From: Kevin Day <thekevinday@gmail.com>
Date: Fri, 12 Jun 2020 23:28:52 +0000 (-0500)
Subject: Update: finish updating comment documentation and fixing any observed issues
X-Git-Tag: 0.5.0~162
X-Git-Url: https://git.kevux.org/?a=commitdiff_plain;h=a07106fd0e0e6b7594302a51f85a5ab7336ba813;p=fll

Update: finish updating comment documentation and fixing any observed issues

This completes my maintenance pass that needed to be done following the significant changes introduced after developing the fake build process.
---

diff --git a/level_0/f_directory/c/directory.h b/level_0/f_directory/c/directory.h
index cb66c61..fe55668 100644
--- a/level_0/f_directory/c/directory.h
+++ b/level_0/f_directory/c/directory.h
@@ -169,9 +169,9 @@ extern "C" {
  *   The path file name.
  *
  * @return
+ *   F_true if path was found and path is a directory (or a symlink to a directory).
  *   F_false if path was found and path is not a directory.
  *   F_file_found_not if the path was not found.
- *   F_true if path was found and path is a directory (or a symlink to a directory).
  *   F_access_denied (with error bit) if access to the file was denied.
  *   F_loop (with error bit) on loop error.
  *   F_memory_out (with error bit) if out of memory.
@@ -196,9 +196,9 @@ extern "C" {
  *   Any valid flag, such as f_directory_at_path_empty, f_directory_at_automount_no, or f_directory_at_symlink_follow_no.
  *
  * @return
+ *   F_true if path was found and path is a directory (or a symlink to a directory).
  *   F_false if path was found and path is not a directory.
  *   F_file_found_not if the path was not found.
- *   F_true if path was found and path is a directory (or a symlink to a directory).
  *   F_access_denied (with error bit) if access to the file was denied.
  *   F_directory_descriptor (with error bit) for bad directory descriptor for at_id.
  *   F_loop (with error bit) on loop error.
@@ -220,9 +220,9 @@ extern "C" {
  *   The path file name.
  *
  * @return
+ *   F_true if path was found and path is a directory.
  *   F_false if path was found and path is not a directory (this includes symlinks).
  *   F_file_found_not if the path was not found.
- *   F_true if path was found and path is a directory.
  *   F_access_denied (with error bit) if access to the file was denied.
  *   F_loop (with error bit) on loop error.
  *   F_memory_out (with error bit) if out of memory.
@@ -247,9 +247,9 @@ extern "C" {
  *   Any valid flag, such as f_directory_at_path_empty, f_directory_at_automount_no, or f_directory_at_symlink_follow_no.
  *
  * @return
+ *   F_true if path was found and path is a directory.
  *   F_false if path was found and path is not a directory.
  *   F_file_found_not if the path was not found.
- *   F_true if path was found and path is a directory.
  *   F_access_denied (with error bit) if access to the file was denied.
  *   F_directory_descriptor (with error bit) for bad directory descriptor for at_id.
  *   F_loop (with error bit) on loop error.
diff --git a/level_0/f_file/c/file.h b/level_0/f_file/c/file.h
index a185867..778d2aa 100644
--- a/level_0/f_file/c/file.h
+++ b/level_0/f_file/c/file.h
@@ -865,8 +865,8 @@ extern "C" {
  *   The path file name.
  *
  * @return
- *   F_false if path was not found.
  *   F_true if path was found.
+ *   F_false if path was not found.
  *   F_access_denied (with error bit) if access to the file was denied.
  *   F_directory (with error bit) on invalid directory.
  *   F_loop (with error bit) on loop error.
@@ -895,8 +895,8 @@ extern "C" {
  *   Any valid flag, such as f_file_at_path_empty, f_file_at_automount_no, or f_file_at_symlink_follow_no.
  *
  * @return
- *   F_false if file does not exist.
  *   F_true if file exists.
+ *   F_false if file does not exist.
  *   F_access_denied (with error bit) on access denied.
  *   F_directory (with error bit) on invalid directory.
  *   F_false (with error bit) on unknown/unhandled errors.
@@ -946,9 +946,9 @@ extern "C" {
  *   The type of the file
  *
  * @return
+ *   F_true if path was found and path is type.
  *   F_false if path was found and path is not type.
  *   F_file_found_not if the path was not found.
- *   F_true if path was found and path is type.
  *   F_access_denied (with error bit) if access to the file was denied.
  *   F_directory (with error bit) on invalid directory.
  *   F_loop (with error bit) on loop error.
@@ -976,9 +976,9 @@ extern "C" {
  *   Any valid flag, such as f_file_at_path_empty, f_file_at_automount_no, or f_file_at_symlink_follow_no.
  *
  * @return
+ *   F_true if path was found and path is type.
  *   F_false if path was found and path is not type.
  *   F_file_found_not if the path was not found.
- *   F_true if path was found and path is type.
  *   F_access_denied (with error bit) if access to the file was denied.
  *   F_directory (with error bit) on invalid directory.
  *   F_loop (with error bit) on loop error.
diff --git a/level_0/f_pipe/c/pipe.h b/level_0/f_pipe/c/pipe.h
index e65a8d7..7677579 100644
--- a/level_0/f_pipe/c/pipe.h
+++ b/level_0/f_pipe/c/pipe.h
@@ -28,8 +28,8 @@ extern "C" {
  * Identify whether or not the standard input pipe source contains piped data.
  *
  * @return
- *   F_false if there is no piped data.
  *   F_true if there is piped data.
+ *   F_false if there is no piped data.
  *   F_file_stat (with error bit) on stat() error.
  *
  * @see fstat()
@@ -44,8 +44,8 @@ extern "C" {
  * For most systems, standard warning does not exist and instead maps to standard output.
  *
  * @return
- *   F_false if there is no piped data.
  *   F_true if there is piped data.
+ *   F_false if there is no piped data.
  *   F_file_stat (with error bit) on stat() error.
  *
  * @see fstat()
@@ -58,8 +58,8 @@ extern "C" {
  * Identify whether or not the standard error pipe source contains piped data.
  *
  * @return
- *   F_false if there is no piped data.
  *   F_true if there is piped data.
+ *   F_false if there is no piped data.
  *   F_file_stat (with error bit) on stat() error.
  *
  * @see fstat()
diff --git a/level_0/f_utf/c/private-utf.h b/level_0/f_utf/c/private-utf.h
index ff175c6..2ecfb77 100644
--- a/level_0/f_utf/c/private-utf.h
+++ b/level_0/f_utf/c/private-utf.h
@@ -28,8 +28,8 @@ extern "C" {
  *   The number of bytes repesenting the character width.
  *
  * @return
- *   F_false if not a UTF-8 control character.
  *   F_true if a UTF-8 control character.
+ *   F_false if not a UTF-8 control character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -51,8 +51,8 @@ extern "C" {
  *   The number of bytes repesenting the character width.
  *
  * @return
- *   F_false if not a UTF-8 control character.
  *   F_true if a UTF-8 control character.
+ *   F_false if not a UTF-8 control character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -74,8 +74,8 @@ extern "C" {
  *   The number of bytes repesenting the character width.
  *
  * @return
- *   F_false if not a UTF-8 control character.
  *   F_true if a UTF-8 control character.
+ *   F_false if not a UTF-8 control character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -95,8 +95,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 control picture character.
  *   F_true if a UTF-8 control picture character.
+ *   F_false if not a UTF-8 control picture character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_character_is_control_picture()
@@ -117,8 +117,8 @@ extern "C" {
  *   The number of bytes repesenting the character width.
  *
  * @return
- *   F_false if not a UTF-8 control character.
  *   F_true if a UTF-8 control character.
+ *   F_false if not a UTF-8 control character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -140,8 +140,8 @@ extern "C" {
  *   The number of bytes repesenting the character width.
  *
  * @return
- *   F_false if not a UTF-8 character.
  *   F_true if a UTF-8 character.
+ *   F_false if not a UTF-8 character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_character_is_valid()
@@ -160,8 +160,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 whitespace.
  *   F_true if a UTF-8 whitespace.
+ *   F_false if not a UTF-8 whitespace.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_character_is_whitespace()
@@ -182,8 +182,8 @@ extern "C" {
  *   The number of bytes repesenting the character width.
  *
  * @return
- *   F_false if not a UTF-8 control character.
  *   F_true if a UTF-8 control character.
+ *   F_false if not a UTF-8 control character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -205,8 +205,8 @@ extern "C" {
  *   The number of bytes repesenting the character width.
  *
  * @return
- *   F_false if not a UTF-8 control character.
  *   F_true if a UTF-8 control character.
+ *   F_false if not a UTF-8 control character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -249,8 +249,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 non-printing or zero-width character.
  *   F_true if a UTF-8 non-printing or zero-width character.
+ *   F_false if not a UTF-8 non-printing or zero-width character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_character_is_zero_width()
diff --git a/level_0/f_utf/c/utf.h b/level_0/f_utf/c/utf.h
index b4ef03a..7858da7 100644
--- a/level_0/f_utf/c/utf.h
+++ b/level_0/f_utf/c/utf.h
@@ -615,8 +615,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 character.
  *   F_true if a UTF-8 character.
+ *   F_false if not a UTF-8 character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_character_is_valid()
@@ -635,8 +635,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 alphabet character.
  *   F_true if a UTF-8 alphabet character.
+ *   F_false if not a UTF-8 alphabet character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -655,8 +655,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 alpha-numeric character.
  *   F_true if a UTF-8 alpha-numeric character.
+ *   F_false if not a UTF-8 alpha-numeric character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -673,8 +673,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 control character.
  *   F_true if a UTF-8 control character.
+ *   F_false if not a UTF-8 control character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -693,8 +693,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 control picture character.
  *   F_true if a UTF-8 control picture character.
+ *   F_false if not a UTF-8 control picture character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_is_control_picture()
@@ -715,8 +715,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 character.
  *   F_true if a UTF-8 character.
+ *   F_false if not a UTF-8 character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_character_is()
@@ -734,8 +734,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 graph.
  *   F_true if a UTF-8 graph.
+ *   F_false if not a UTF-8 graph.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see isgraph()
@@ -754,8 +754,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 numeric character.
  *   F_true if a UTF-8 numeric character.
+ *   F_false if not a UTF-8 numeric character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -779,8 +779,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 character.
  *   F_true if a UTF-8 character.
+ *   F_false if not a UTF-8 character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_character_is()
@@ -801,8 +801,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 whitespace.
  *   F_true if a UTF-8 whitespace.
+ *   F_false if not a UTF-8 whitespace.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_is_whitespace()
@@ -822,8 +822,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 word character.
  *   F_true if a UTF-8 word character.
+ *   F_false if not a UTF-8 word character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -844,8 +844,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 word or dash character.
  *   F_true if a UTF-8 word or dash character.
+ *   F_false if not a UTF-8 word or dash character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -866,8 +866,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 word or dash character.
  *   F_true if a UTF-8 word or dash character.
+ *   F_false if not a UTF-8 word or dash character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -886,8 +886,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 non-printing or zero-width character.
  *   F_true if a UTF-8 non-printing or zero-width character.
+ *   F_false if not a UTF-8 non-printing or zero-width character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see f_utf_is_zero_width()
@@ -907,8 +907,8 @@ extern "C" {
  *   The character to validate.
  *
  * @return
- *   F_false if not a UTF-8 alpha character.
  *   F_true if a UTF-8 alpha character.
+ *   F_false if not a UTF-8 alpha character.
  *   F_utf (with error bit) if character is an invalid UTF-8 character.
  *
  * @see iscntrl()
@@ -952,8 +952,8 @@ extern "C" {
  * @todo relocate this outside of f_utf into a more general path, perhaps f_memory (f_memory_is_big_endian).
  *
  * @return
- *   F_false if the system is little-endian.
  *   F_true if the system is big-endian.
+ *   F_false if the system is little-endian.
  */
 #ifndef _di_f_utf_is_big_endian_
   extern f_return_status f_utf_is_big_endian();
@@ -972,8 +972,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 character.
  *   F_true if a UTF-8 character.
+ *   F_false if not a UTF-8 character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *   F_parameter (with error bit) if a parameter is invalid.
  *
@@ -997,8 +997,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 alphabet character.
  *   F_true if a UTF-8 alphabet character.
+ *   F_false if not a UTF-8 alphabet character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *
  * @see iscntrl()
@@ -1021,8 +1021,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 alpha-numeric character.
- *   F_true if a UTF-8 alpha-numeric character.
+ *   F_true if a UTF-8 alphabet character.
+ *   F_false if not a UTF-8 alpha-numeric character.x
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *
  * @see iscntrl()
@@ -1043,8 +1043,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 control character.
  *   F_true if a UTF-8 control character.
+ *   F_false if not a UTF-8 control character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *
  * @see iscntrl()
@@ -1067,8 +1067,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 control picture character.
  *   F_true if a UTF-8 control picture character.
+ *   F_false if not a UTF-8 control picture character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *
  * @see f_utf_character_is_control_picture()
@@ -1104,8 +1104,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 character.
  *   F_true if a UTF-8 character.
+ *   F_false if not a UTF-8 character.
  *
  * @see f_utf_character_is()
  * @see f_utf_character_is_valid()
@@ -1126,8 +1126,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 graph.
  *   F_true if a UTF-8 graph.
+ *   F_false if not a UTF-8 graph.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *   F_maybe (with error bit) if this could be a graph but width is not long enough.
  *   F_parameter (with error bit) if a parameter is invalid.
@@ -1153,8 +1153,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 numeric character.
  *   F_true if a UTF-8 numeric character.
+ *   F_false if not a UTF-8 numeric character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *
  * @see iscntrl()
@@ -1181,8 +1181,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a valid UTF-8 character.
  *   F_true if a valid UTF-8 character.
+ *   F_false if not a valid UTF-8 character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *   F_parameter (with error bit) if a parameter is invalid.
  *
@@ -1205,8 +1205,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 whitespace.
  *   F_true if a UTF-8 whitespace.
+ *   F_false if not a UTF-8 whitespace.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *   F_maybe (with error bit) if this could be a whitespace but width is not long enough.
  *   F_parameter (with error bit) if a parameter is invalid.
@@ -1234,8 +1234,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 word character.
  *   F_true if a UTF-8 word character.
+ *   F_false if not a UTF-8 word character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *
  * @see iscntrl()
@@ -1260,8 +1260,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 word or dash character.
  *   F_true if a UTF-8 word or dash character.
+ *   F_false if not a UTF-8 word or dash character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *
  * @see iscntrl()
@@ -1286,8 +1286,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 word or dash character.
  *   F_true if a UTF-8 word or dash character.
+ *   F_false if not a UTF-8 word or dash character.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *
  * @see iscntrl()
@@ -1310,8 +1310,8 @@ extern "C" {
  *   Can be anything greater than 0.
  *
  * @return
- *   F_false if not a UTF-8 whitespace.
  *   F_true if a UTF-8 whitespace.
+ *   F_false if not a UTF-8 whitespace.
  *   F_incomplete_utf (with error bit) if character is an incomplete UTF-8 fragment.
  *   F_maybe (with error bit) if this could be a whitespace but width is not long enough.
  *   F_parameter (with error bit) if a parameter is invalid.
diff --git a/level_2/fll_execute/c/execute.h b/level_2/fll_execute/c/execute.h
index 9f8a24f..4a006fd 100644
--- a/level_2/fll_execute/c/execute.h
+++ b/level_2/fll_execute/c/execute.h
@@ -49,10 +49,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if source length is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fll_execute_arguments_add_
   extern f_return_status fll_execute_arguments_add(const f_string source, const f_string_length length, f_string_dynamics *arguments);
@@ -87,10 +87,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if source length is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fll_execute_arguments_add_parameter_
   extern f_return_status fll_execute_arguments_add_parameter(const f_string prefix, const f_string_length prefix_length, const f_string name, const f_string_length name_length, const f_string value, const f_string_length value_length, f_string_dynamics *arguments);
@@ -128,10 +128,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if size is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fll_execute_arguments_add_parameter_set_
   extern f_return_status fll_execute_arguments_add_parameter_set(const f_string prefix[], const f_string_length prefix_length[], const f_string name[], const f_string_length name_length[], const f_string value[], const f_string_length value_length[], const f_array_length size, f_string_dynamics *arguments);
@@ -155,10 +155,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if size is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fll_execute_arguments_add_set_
   extern f_return_status fll_execute_arguments_add_set(const f_string source[], const f_string_length length[], const f_array_length size, f_string_dynamics *arguments);
@@ -178,10 +178,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if source length is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fll_execute_arguments_dynamic_add_
   extern f_return_status fll_execute_arguments_dynamic_add(const f_string_static source, f_string_dynamics *arguments);
@@ -211,10 +211,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if source length is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fll_execute_arguments_dynamic_add_parameter_
   extern f_return_status fll_execute_arguments_dynamic_add_parameter(const f_string_static prefix, const f_string_static name, const f_string_static value, f_string_dynamics *arguments);
@@ -246,10 +246,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if source length is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fll_execute_arguments_dynamic_add_parameter_set_
   extern f_return_status fll_execute_arguments_dynamic_add_parameter_set(const f_string_static prefix[], const f_string_static name[], const f_string_static value[], const f_array_length size, f_string_dynamics *arguments);
@@ -271,10 +271,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if source length is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fll_execute_arguments_dynamic_add_set_
   extern f_return_status fll_execute_arguments_dynamic_add_set(const f_string_static source[], const f_array_length size, f_string_dynamics *arguments);
@@ -294,18 +294,18 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *   F_access_denied (with error bit) on access denied for program_path.
+ *   F_directory (with error bit) on invalid directory in program_path.
  *   F_failure (with error bit) if result is non-zero.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_file_found_not (with error bit) if file does not exist at the program_path.
+ *   F_file_stat (with error bit) on stat error while checking the program_path.
+ *   F_loop (with error bit) on loop error while checking the program_path.
  *   F_memory_allocation (with error bit) on allocation error.
+ *   F_memory_out (with error bit) if out of memory.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_file_found_not (with error bit) if file does not exist at the program_path.
  *   F_name (with error bit) on path name error.
- *   F_memory_out (with error bit) if out of memory.
  *   F_number_overflow (with error bit) on overflow error.
- *   F_directory (with error bit) on invalid directory in program_path.
- *   F_access_denied (with error bit) on access denied for program_path.
- *   F_loop (with error bit) on loop error while checking the program_path.
- *   F_file_stat (with error bit) on stat error while checking the program_path.
+ *   F_parameter (with error bit) if a parameter is invalid.
  *
  * @see execv()
  */
@@ -337,18 +337,18 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *   F_access_denied (with error bit) on access denied for program_path.
+ *   F_directory (with error bit) on invalid directory in program_path.
  *   F_failure (with error bit) if result is non-zero.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_file_found_not (with error bit) if file does not exist at the program_path.
+ *   F_file_stat (with error bit) on stat error while checking the program_path.
+ *   F_loop (with error bit) on loop error while checking the program_path.
  *   F_memory_allocation (with error bit) on allocation error.
+ *   F_memory_out (with error bit) if out of memory.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_file_found_not (with error bit) if file does not exist at the program_path.
  *   F_name (with error bit) on path name error.
- *   F_memory_out (with error bit) if out of memory.
  *   F_number_overflow (with error bit) on overflow error.
- *   F_directory (with error bit) on invalid directory in program_path.
- *   F_access_denied (with error bit) on access denied for program_path.
- *   F_loop (with error bit) on loop error while checking the program_path.
- *   F_file_stat (with error bit) on stat error while checking the program_path.
+ *   F_parameter (with error bit) if a parameter is invalid.
  *
  * @see execv()
  */
@@ -371,11 +371,11 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_failure (with error bit) if result is non-zero.
+ *   F_file_found_not (with error bit) if file does not exist at the program_path.
  *   F_fork (with error bit) on fork failure.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_file_found_not (with error bit) if file does not exist at the program_path.
+ *   F_parameter (with error bit) if a parameter is invalid.
  *   F_string_too_large (with error bit) if the combined string (generated from PATH) is too large.
  *
  * @see execvp()
@@ -410,19 +410,19 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *   F_access_denied (with error bit) on access denied for program_path.
+ *   F_buffer_too_large (with error bit) if paths array (generated from PATH) is too large for further addressing.
+ *   F_directory (with error bit) on invalid directory in program_path.
  *   F_failure (with error bit) if result is non-zero.
+ *   F_file_found_not (with error bit) if file does not exist at the program_path.
  *   F_fork (with error bit) on fork failure.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_loop (with error bit) on loop error while checking the program_path.
  *   F_memory_allocation (with error bit) on allocation error.
+ *   F_memory_out (with error bit) if out of memory.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_file_found_not (with error bit) if file does not exist at the program_path.
  *   F_name (with error bit) on path name error.
- *   F_memory_out (with error bit) if out of memory.
  *   F_number_overflow (with error bit) on overflow error.
- *   F_directory (with error bit) on invalid directory in program_path.
- *   F_access_denied (with error bit) on access denied for program_path.
- *   F_loop (with error bit) on loop error while checking the program_path.
- *   F_buffer_too_large (with error bit) if paths array (generated from PATH) is too large for further addressing.
+ *   F_parameter (with error bit) if a parameter is invalid.
  *   F_string_too_large (with error bit) if the combined string (generated from PATH) is too large.
  *
  * @see execvpe()
diff --git a/level_2/fll_execute/c/private-execute.h b/level_2/fll_execute/c/private-execute.h
index 49b7e73..d3e1e1e 100644
--- a/level_2/fll_execute/c/private-execute.h
+++ b/level_2/fll_execute/c/private-execute.h
@@ -44,11 +44,11 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not if length is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_data_not if name_length is 0.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  *
  * @see fll_execute_arguments_add()
  * @see fll_execute_arguments_add_set()
@@ -82,10 +82,10 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if name_length is 0.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
  *   F_memory_allocation (with error bit) on allocation error.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_buffer_too_large (with error bit) if arguments array is too large for further allocation.
+ *   F_parameter (with error bit) if a parameter is invalid.
  *
  * @see fll_execute_arguments_add_parameter()
  * @see fll_execute_arguments_add_parameter_set()
diff --git a/level_2/fll_fss/c/fss_basic.h b/level_2/fll_fss/c/fss_basic.h
index 1a5d5e7..4382e4d 100644
--- a/level_2/fll_fss/c/fss_basic.h
+++ b/level_2/fll_fss/c/fss_basic.h
@@ -42,16 +42,16 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_none_stop on success after reaching stopping point .
  *   F_none_eos on success after reaching the end of the buffer.
- *   F_data_not_stop no data to write due start location being greater than stop location.
- *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_none_stop on success after reaching stopping point.
  *   F_data_not_eol if there is no data to write and EOL was reached (@todo: review related code and detemine what this is doing).
+ *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_data_not_stop no data to write due start location being greater than stop location.
  *   F_incomplete_utf (with error bit) is returned on failure to read/process a UTF-8 character due to the character being potentially incomplete.
- *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_number_overflow (with error bit) if the maximimum buffer size is reached.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  */
 #ifndef _di_fll_fss_basic_read_
   extern f_return_status fll_fss_basic_read(f_string_dynamic *buffer, f_string_range *location, f_fss_objects *objects, f_fss_contents *contents);
@@ -69,14 +69,14 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_none_stop on success after reaching stopping point .
  *   F_none_eos on success after reaching the end of the buffer.
- *   F_data_not_stop no data to write due start location being greater than stop location.
+ *   F_none_stop on success after reaching stopping point.
  *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_data_not_stop no data to write due start location being greater than stop location.
  *   F_incomplete_utf (with error bit) is returned on failure to read/process a UTF-8 character due to the character being potentially incomplete.
- *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  *   F_memory_reallocation (with error bit) on reallocation error.
  *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  */
 #ifndef _di_fll_fss_basic_write_
   extern f_return_status fll_fss_basic_write(const f_string_static object, const f_string_statics contents, f_string_dynamic *buffer);
diff --git a/level_2/fll_fss/c/fss_basic_list.h b/level_2/fll_fss/c/fss_basic_list.h
index 0d20656..48001ae 100644
--- a/level_2/fll_fss/c/fss_basic_list.h
+++ b/level_2/fll_fss/c/fss_basic_list.h
@@ -41,16 +41,16 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_none_stop on success after reaching stopping point .
  *   F_none_eos on success after reaching the end of the buffer.
- *   F_data_not_stop no data to write due start location being greater than stop location.
- *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_none_stop on success after reaching stopping point.
  *   F_data_not_eol if there is no data to write and EOL was reached (@todo: review related code and detemine what this is doing).
+ *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_data_not_stop no data to write due start location being greater than stop location.
  *   F_incomplete_utf (with error bit) is returned on failure to read/process a UTF-8 character due to the character being potentially incomplete.
- *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_number_overflow (with error bit) if the maximimum buffer size is reached.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  */
 #ifndef _di_fll_fss_basic_list_read_
   extern f_return_status fll_fss_basic_list_read(f_string_dynamic *buffer, f_string_range *location, f_fss_objects *objects, f_fss_contents *contents);
@@ -68,14 +68,14 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_none_stop on success after reaching stopping point .
  *   F_none_eos on success after reaching the end of the buffer.
- *   F_data_not_stop no data to write due start location being greater than stop location.
+ *   F_none_stop on success after reaching stopping point.
  *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_data_not_stop no data to write due start location being greater than stop location.
  *   F_incomplete_utf (with error bit) is returned on failure to read/process a UTF-8 character due to the character being potentially incomplete.
- *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  *   F_memory_reallocation (with error bit) on reallocation error.
  *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  */
 #ifndef _di_fll_fss_basic_list_write_
   extern f_return_status fll_fss_basic_list_write(const f_string_static object, const f_string_statics contents, f_string_dynamic *buffer);
diff --git a/level_2/fll_fss/c/fss_extended.h b/level_2/fll_fss/c/fss_extended.h
index 318d431..dfecd02 100644
--- a/level_2/fll_fss/c/fss_extended.h
+++ b/level_2/fll_fss/c/fss_extended.h
@@ -68,14 +68,14 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_none_stop on success after reaching stopping point .
  *   F_none_eos on success after reaching the end of the buffer.
- *   F_data_not_stop no data to write due start location being greater than stop location.
+ *   F_none_stop on success after reaching stopping point.
  *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_data_not_stop no data to write due start location being greater than stop location.
  *   F_incomplete_utf (with error bit) is returned on failure to read/process a UTF-8 character due to the character being potentially incomplete.
- *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  *   F_memory_reallocation (with error bit) on reallocation error.
  *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  */
 #ifndef _di_fll_fss_extended_write_
   extern f_return_status fll_fss_extended_write(const f_string_static object, const f_string_statics contents, f_string_dynamic *buffer);
diff --git a/level_2/fll_fss/c/fss_extended_list.h b/level_2/fll_fss/c/fss_extended_list.h
index 65c8b95..2615c00 100644
--- a/level_2/fll_fss/c/fss_extended_list.h
+++ b/level_2/fll_fss/c/fss_extended_list.h
@@ -39,23 +39,23 @@ extern "C" {
  *
  * @return
  *   F_none on success (both valid object and valid content found with start location is at end of content).
- *   F_none_stop on success after reaching stopping point (both valid object and valid content found with start location is at stop point).
  *   F_none_eos on success after reaching the end of the buffer (both valid object and valid content found with start location is at end of buffer).
- *   F_data_not_stop no data to write due start location being greater than stop location.
- *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_none_stop on success after reaching stopping point (both valid object and valid content found with start location is at stop point).
  *   F_data_not_eol if there is no data to write and EOL was reached (@todo: review related code and detemine what this is doing).
- *   FL_fss_found_object_content_not on success and object was found but no content was found (start location is at end of object).
+ *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_data_not_stop no data to write due start location being greater than stop location.
+ *   F_incomplete_utf (with error bit) is returned on failure to read/process a UTF-8 character due to the character being potentially incomplete.
+ *   F_incomplete_utf_eos (with error bit) if the end of buffer is reached before the complete UTF-8 character can be processed.
+ *   F_incomplete_utf_stop (with error bit) if the stop location is reached before the complete UTF-8 character can be processed.
+ *   F_memory_reallocation (with error bit) on reallocation error.
+ *   F_number_overflow (with error bit) if the maximimum buffer size is reached.
+ *   F_parameter (with error bit) if a parameter is invalid.
  *   F_unterminated_eos (with error bit) if end of buffer is reached before a closing bracket is found (object was found).
- *   F_unterminated_stop (with error bit) if stop location is reached before a closing bracket is found (object was found).
  *   F_unterminated_nest_eos (with error bit) if end of buffer is reached while inside a nested list before a closing bracket is found (object was found).
  *   F_unterminated_nest_stop (with error bit) if stop location is reached while inside a nested list before a closing bracket is found (object was found).
- *   F_incomplete_utf_stop (with error bit) if the stop location is reached before the complete UTF-8 character can be processed.
- *   F_incomplete_utf_eos (with error bit) if the end of buffer is reached before the complete UTF-8 character can be processed.
- *   F_incomplete_utf (with error bit) is returned on failure to read/process a UTF-8 character due to the character being potentially incomplete.
+ *   F_unterminated_stop (with error bit) if stop location is reached before a closing bracket is found (object was found).
  *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
- *   F_memory_reallocation (with error bit) on reallocation error.
- *   F_parameter (with error bit) if a parameter is invalid.
- *   F_number_overflow (with error bit) if the maximimum buffer size is reached.
+ *   FL_fss_found_object_content_not on success and object was found but no content was found (start location is at end of object).
  */
 #ifndef _di_fll_fss_extended_list_read_
   extern f_return_status fll_fss_extended_list_read(f_string_dynamic *buffer, f_string_range *location, f_fss_nest *nest);
@@ -73,14 +73,14 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_none_stop on success after reaching stopping point .
  *   F_none_eos on success after reaching the end of the buffer.
- *   F_data_not_stop no data to write due start location being greater than stop location.
+ *   F_none_stop on success after reaching stopping point.
  *   F_data_not_eos no data to write due start location being greater than or equal to buffer size.
+ *   F_data_not_stop no data to write due start location being greater than stop location.
  *   F_incomplete_utf (with error bit) is returned on failure to read/process a UTF-8 character due to the character being potentially incomplete.
- *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  *   F_memory_reallocation (with error bit) on reallocation error.
  *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_utf (with error bit) is returned on failure to read/process a UTF-8 character.
  */
 #ifndef _di_fll_fss_extended_list_write_
   //extern f_return_status fll_fss_extended_list_write(const f_string_static object, const f_string_statics contents, f_string_dynamic *buffer);
diff --git a/level_2/fll_fss/c/fss_status.c b/level_2/fll_fss/c/fss_status.c
index 4a765e7..9af8091 100644
--- a/level_2/fll_fss/c/fss_status.c
+++ b/level_2/fll_fss/c/fss_status.c
@@ -11,7 +11,7 @@ extern "C" {
     #endif // _di_level_1_parameter_checking_
 
     f_status status = F_none;
-    f_string_length length = strlen(string);
+    const f_string_length length = strlen(string);
 
     if (length == 0) {
       return F_data_not;
@@ -114,7 +114,7 @@ extern "C" {
       if (string == 0) return F_status_set_error(F_parameter);
     #endif // _di_level_2_parameter_checking_
 
-    f_status unmasked_code = F_status_set_fine(code);
+    const f_status unmasked_code = F_status_set_fine(code);
 
     switch (unmasked_code) {
       #ifndef _di_fll_fss_status_error_
diff --git a/level_2/fll_fss/c/fss_status.h b/level_2/fll_fss/c/fss_status.h
index 6c5e3ac..a9cc9fa 100644
--- a/level_2/fll_fss/c/fss_status.h
+++ b/level_2/fll_fss/c/fss_status.h
@@ -106,34 +106,65 @@ extern "C" {
   extern f_return_status fll_fss_status_from_string(const f_string string, f_status *code);
 #endif // _di_fll_fss_status_to_string_
 
+/**
+ * Convert code codes to their string equivalents.
+ *
+ * @param code
+ *   The code to process.
+ * @param string
+ *   The code name that represents the given code.
+ *
+ * @return
+ *   F_none on success.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): fl_status_to_string().
+ *
+ * @see fl_status_to_string()
+ */
 #ifndef _di_fll_fss_status_to_string_
-  /**
-   * Convert code codes to their string equivalents.
-   */
   extern f_return_status fll_fss_status_to_string(const f_status code, f_string *string);
 #endif // _di_fll_status_to_string_
 
+/**
+ * Returns true or false depending on whether the given status code has the error bit set.
+ *
+ * @param code
+ *   The code to process.
+ *
+ * @return
+ *   F_true if status has the error bit set.
+ *   F_false otherwise.
+ */
 #ifndef _di_fll_fss_status_is_error_
-  /**
-   * Returns true or false depending on whether the standard context of the code code represents an code.
-   * Keep in mind that many of the code codes are context-specific and may be reported as an code here when it is in fact not an code.
-   */
   extern f_return_status fll_fss_status_is_error(const f_status code);
 #endif // _di_fll_fss_status_is_error_
 
+/**
+ * Returns true or false depending on whether the given status code has the warning bit set.
+ *
+ * @param code
+ *   The code to process.
+ *
+ * @return
+ *   F_true if status has the warning bit set.
+ *   F_false otherwise.
+ */
 #ifndef _di_fll_fss_status_is_warning_
-  /**
-   * Returns true or false depending on whether the standard context of the code code represents a warning.
-   * Keep in mind that many of the code codes are context-specific and may be reported as a warning here when it is in fact not a warning.
-   */
   extern f_return_status fll_fss_status_is_warning(const f_status code);
 #endif // _di_fll_fss_status_is_warning_
 
+/**
+ * Returns true or false depending on whether the given status code has neither the error bit nor the warning bit set.
+ *
+ * @param code
+ *   The code to process.
+ *
+ * @return
+ *   F_true if status does not have the error bit nor warning bit set.
+ *   F_false otherwise.
+ */
 #ifndef _di_fll_fss_status_is_fine_
-  /**
-   * Returns true or false depending on whether the standard context of the code code represents an normal return status and not an code.
-   * Keep in mind that many of the code codes are context-specific and may be reported as "fine" here when it is in fact not fine.
-   */
   extern f_return_status fll_fss_status_is_fine(const f_status code);
 #endif // _di_fll_fss_status_is_fine_
 
diff --git a/level_2/fll_program/c/program.c b/level_2/fll_program/c/program.c
index 546a18c..deeed71 100644
--- a/level_2/fll_program/c/program.c
+++ b/level_2/fll_program/c/program.c
@@ -6,14 +6,19 @@ extern "C" {
 
 #ifndef _di_fll_program_print_help_header_
   f_return_status fll_program_print_help_header(const fl_color_context context, const f_string name, const f_string version) {
+    f_status status = F_none;
+
     printf("%c", f_string_eol[0]);
-    fl_color_print(f_type_output, context.title, context.reset, " %s", name);
+    status = fl_color_print(f_type_output, context.title, context.reset, " %s", name);
+    if (F_status_is_error(status)) return status;
 
     printf("%c", f_string_eol[0]);
-    fl_color_print(f_type_output, context.notable, context.reset, "  Version %s", version);
+    status = fl_color_print(f_type_output, context.notable, context.reset, "  Version %s", version);
+    if (F_status_is_error(status)) return status;
 
     printf("%c%c", f_string_eol[0], f_string_eol[0]);
-    fl_color_print(f_type_output, context.important, context.reset, " Available Options: ");
+    status = fl_color_print(f_type_output, context.important, context.reset, " Available Options: ");
+    if (F_status_is_error(status)) return status;
 
     return F_none;
   }
@@ -21,12 +26,17 @@ extern "C" {
 
 #ifndef _di_fll_program_print_help_option_
   f_return_status fll_program_print_help_option(const fl_color_context context, const f_string option_short, const f_string option_long, const f_string symbol_short, const f_string symbol_long, const f_string description) {
+    f_status status = F_none;
+
     printf("%c", f_string_eol[0]);
     printf("  %s", symbol_short);
-    fl_color_print(f_type_output, context.standout, context.reset, option_short);
+    status = fl_color_print(f_type_output, context.standout, context.reset, option_short);
+    if (F_status_is_error(status)) return status;
 
     printf(", %s", symbol_long);
-    fl_color_print(f_type_output, context.standout, context.reset, option_long);
+    status = fl_color_print(f_type_output, context.standout, context.reset, option_long);
+    if (F_status_is_error(status)) return status;
+
     printf("  %s", description);
 
     return F_none;
@@ -35,9 +45,13 @@ extern "C" {
 
 #ifndef _di_fll_program_print_help_option_long_
   f_return_status fll_program_print_help_option_long(const fl_color_context context, const f_string option_long, const f_string symbol_long, const f_string description) {
+    f_status status = F_none;
+
     printf("%c", f_string_eol[0]);
     printf("      %s", symbol_long);
-    fl_color_print(f_type_output, context.standout, context.reset, option_long);
+    status = fl_color_print(f_type_output, context.standout, context.reset, option_long);
+    if (F_status_is_error(status)) return status;
+
     printf("  %s", description);
 
     return F_none;
@@ -57,24 +71,32 @@ extern "C" {
 
 #ifndef _di_fll_program_print_help_usage_
   f_return_status fll_program_print_help_usage(const fl_color_context context, const f_string name, const f_string parameters) {
+    f_status status = F_none;
+
     printf("%c%c", f_string_eol[0], f_string_eol[0]);
-    fl_color_print(f_type_output, context.important, context.reset, " Usage:");
+    status = fl_color_print(f_type_output, context.important, context.reset, " Usage:");
+    if (F_status_is_error(status)) return status;
 
     printf("%c  ", f_string_eol[0]);
-    fl_color_print(f_type_output, context.standout, context.reset, name);
+    status = fl_color_print(f_type_output, context.standout, context.reset, name);
+    if (F_status_is_error(status)) return status;
 
     printf(" ");
-    fl_color_print(f_type_output, context.notable, context.reset, "[");
+    status = fl_color_print(f_type_output, context.notable, context.reset, "[");
+    if (F_status_is_error(status)) return status;
 
     printf(" options ");
-    fl_color_print(f_type_output, context.notable, context.reset, "]");
+    status = fl_color_print(f_type_output, context.notable, context.reset, "]");
+    if (F_status_is_error(status)) return status;
 
     if (parameters[0] != '\0') {
       printf(" ");
-      fl_color_print(f_type_output, context.notable, context.reset, "[");
+      status = fl_color_print(f_type_output, context.notable, context.reset, "[");
+      if (F_status_is_error(status)) return status;
 
       printf(" %s ", parameters);
-      fl_color_print(f_type_output, context.notable, context.reset, "]");
+      status = fl_color_print(f_type_output, context.notable, context.reset, "]");
+      if (F_status_is_error(status)) return status;
     }
 
     printf("%c%c", f_string_eol[0], f_string_eol[0]);
@@ -196,7 +218,6 @@ extern "C" {
     f_status status = F_none;
 
     status = f_console_parameter_process(arguments, parameters, remaining);
-
     if (F_status_is_error(status)) return status;
 
     f_console_parameter_id decision = choices.id[2];
@@ -235,7 +256,7 @@ extern "C" {
     f_status status = F_none;
 
     f_string_length length = 0;
-    f_string_length start = destination->used;
+    const f_string_length start = destination->used;
 
     for (f_string_length i = 0; i < additional.used; i++) {
       length = strnlen(argv[additional.array[i]], f_console_length_size);
@@ -244,7 +265,6 @@ extern "C" {
         f_string_dynamic ripped = f_string_dynamic_initialize;
 
         status = fl_string_append(argv[additional.array[i]], length, &ripped);
-
         if (F_status_is_error(status)) return status;
 
         if (status == F_data_not) {
@@ -253,7 +273,6 @@ extern "C" {
         else {
           if (destination->used >= destination->size) {
             f_macro_string_dynamics_resize(status, (*destination), destination->size + f_console_default_allocation_step);
-
             if (F_status_is_error(status)) return status;
           }
 
@@ -282,14 +301,13 @@ extern "C" {
     f_status status = F_none;
 
     f_string_length length = 0;
-    f_string_length start = destination->used;
+    const f_string_length start = destination->used;
 
     for (f_string_length i = 0; i < additional.used; i++) {
       length = strnlen(argv[additional.array[i]], f_console_length_size);
 
       if (length > 0) {
         status = fl_string_mash(glue, glue_length, argv[additional.array[i]], length, destination);
-
         if (F_status_is_error(status)) return F_status_set_error(F_string_too_large);
       }
     } // for
@@ -311,7 +329,7 @@ extern "C" {
 
     f_status status = F_none;
     f_string_length length = 0;
-    f_string_length start = destination->used;
+    const f_string_length start = destination->used;
 
     for (f_string_length i = 0; i < additional.used; i++) {
       length = strnlen(argv[additional.array[i]], f_console_length_size);
@@ -320,7 +338,6 @@ extern "C" {
         f_string_dynamic ripped = f_string_dynamic_initialize;
 
         status = fl_string_rip(argv[additional.array[i]], length, &ripped);
-
         if (F_status_is_error(status)) return status;
 
         if (status == F_data_not) {
@@ -329,7 +346,6 @@ extern "C" {
         else {
           if (destination->used >= destination->size) {
             f_macro_string_dynamics_resize(status, (*destination), destination->size + f_console_default_allocation_step);
-
             if (F_status_is_error(status)) return status;
           }
 
@@ -358,7 +374,7 @@ extern "C" {
     f_status status = F_none;
 
     f_string_length length = 0;
-    f_string_length start = destination->used;
+    const f_string_length start = destination->used;
     f_string_dynamic ripped = f_string_dynamic_initialize;
 
     for (f_string_length i = 0; i < additional.used; i++) {
diff --git a/level_2/fll_program/c/program.h b/level_2/fll_program/c/program.h
index 18691b2..876b31d 100644
--- a/level_2/fll_program/c/program.h
+++ b/level_2/fll_program/c/program.h
@@ -39,6 +39,10 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
+ *   Errors from (with error bit): fl_color_print().
+ *
+ * @param fl_color_print()
  */
 #ifndef _di_fll_program_print_help_header_
   extern f_return_status fll_program_print_help_header(const fl_color_context context, const f_string name, const f_string version);
@@ -62,6 +66,10 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
+ *   Errors from (with error bit): fl_color_print().
+ *
+ * @param fl_color_print()
  */
 #ifndef _di_fll_program_print_help_option_
   extern f_return_status fll_program_print_help_option(const fl_color_context context, const f_string option_short, const f_string option_long, const f_string symbol_short, const f_string symbol_long, const f_string description);
@@ -81,6 +89,10 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
+ *   Errors from (with error bit): fl_color_print().
+ *
+ * @param fl_color_print()
  */
 #ifndef _di_fll_program_print_help_option_long_
   extern f_return_status fll_program_print_help_option_long(const fl_color_context context, const f_string option_long, const f_string symbol_long, const f_string description);
@@ -98,6 +110,10 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
+ *   Errors from (with error bit): fl_color_print().
+ *
+ * @param fl_color_print()
  */
 #ifndef _di_fll_program_print_help_option_other_
   extern f_return_status fll_program_print_help_option_other(const fl_color_context context, const f_string option_other, const f_string description);
@@ -116,6 +132,10 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
+ *   Errors from (with error bit): fl_color_print().
+ *
+ * @param fl_color_print()
  */
 #ifndef _di_fll_program_print_help_usage_
   extern f_return_status fll_program_print_help_usage(const fl_color_context context, const f_string name, const f_string parameters);
@@ -154,8 +174,18 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if "additional" parameters were expected but not found.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_memory_reallocation (with error bit) on memory reallocation error.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): f_console_parameter_prioritize_left().
+ *   Errors from (with error bit): f_console_parameter_prioritize_right().
+ *   Errors from (with error bit): f_console_parameter_process().
+ *   Errors from (with error bit): fl_color_load_context().
+ *
+ * @see f_console_parameter_prioritize_left()
+ * @see f_console_parameter_prioritize_right()
+ * @see f_console_parameter_process()
+ * @see fl_color_load_context()
  */
 #ifndef _di_fll_program_parameter_process_
   extern f_return_status fll_program_parameter_process(const f_console_arguments arguments, f_console_parameters parameters, const f_console_parameter_ids choices, const bool right, f_string_lengths *remaining, fl_color_context *context);
@@ -180,8 +210,18 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if "additional" parameters were expected but not found.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_memory_reallocation (with error bit) on memory reallocation error.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): f_console_parameter_prioritize_left().
+ *   Errors from (with error bit): f_console_parameter_prioritize_right().
+ *   Errors from (with error bit): f_console_parameter_process().
+ *   Errors from (with error bit): fl_color_load_context().
+ *
+ * @see f_console_parameter_prioritize_left()
+ * @see f_console_parameter_prioritize_right()
+ * @see f_console_parameter_process()
+ * @see fl_color_load_context()
  */
 #ifndef _di_fll_program_parameter_process_quietly_
   extern f_return_status fll_program_parameter_process_quietly(const f_console_arguments arguments, f_console_parameters parameters, const f_console_parameter_ids choices, const bool right, f_string_lengths *remaining, fl_color_context *context);
@@ -204,9 +244,11 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if nothing to rip, no allocations or reallocations are performed.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_memory_allocation (with error bit) on memory allocation error.
  *   F_memory_reallocation (with error bit) on memory reallocation error.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): fl_string_append().
  *
  * @see fl_string_append()
  */
@@ -231,10 +273,14 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if nothing to rip, no allocations or reallocations are performed.
- *   F_string_too_large (with error bit) if the combined string is too large.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_memory_allocation (with error bit) on memory allocation error.
  *   F_memory_reallocation (with error bit) on memory reallocation error.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_string_too_large (with error bit) if the combined string is too large.
+ *
+ *   Errors from (with error bit): fl_string_mash().
+ *
+ * @see fl_string_mash()
  */
 #ifndef _di_fll_program_parameter_additional_mash_
   extern f_return_status fll_program_parameter_additional_mash(const f_string glue, const f_string_length glue_length, const f_string *argv, const f_string_lengths additional, f_string_dynamic *destination);
@@ -255,9 +301,11 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if nothing to rip, no allocations or reallocations are performed.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_memory_allocation (with error bit) on memory allocation error.
  *   F_memory_reallocation (with error bit) on memory reallocation error.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): fl_string_rip().
  *
  * @see fl_string_rip()
  */
@@ -283,10 +331,16 @@ extern "C" {
  * @return
  *   F_none on success.
  *   F_data_not if nothing to rip, no allocations or reallocations are performed.
- *   F_string_too_large (with error bit) if the combined string is too large.
- *   F_parameter (with error bit) if a parameter is invalid.
  *   F_memory_allocation (with error bit) on memory allocation error.
  *   F_memory_reallocation (with error bit) on memory reallocation error.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_string_too_large (with error bit) if the combined string is too large.
+ *
+ *   Errors from (with error bit): fl_string_dynamic_mash().
+ *   Errors from (with error bit): fl_string_rip().
+ *
+ * @see fl_string_dynamic_mash()
+ * @see fl_string_rip()
  */
 #ifndef _di_fll_program_parameter_additional_rip_mash_
   extern f_return_status fll_program_parameter_additional_rip_mash(const f_string glue, const f_string_length glue_length, const f_string *argv, const f_string_lengths additional, f_string_dynamic *destination);
diff --git a/level_2/fll_status/c/status.c b/level_2/fll_status/c/status.c
index 59456c7..1d63071 100644
--- a/level_2/fll_status/c/status.c
+++ b/level_2/fll_status/c/status.c
@@ -11,7 +11,7 @@ extern "C" {
     #endif // _di_level_1_parameter_checking_
 
     f_status status = F_none;
-    f_string_length length = strlen(string);
+    const f_string_length length = strlen(string);
 
     if (length == 0) {
       return F_data_not;
diff --git a/level_3/byte_dump/c/byte_dump.h b/level_3/byte_dump/c/byte_dump.h
index 9114083..9868836 100644
--- a/level_3/byte_dump/c/byte_dump.h
+++ b/level_3/byte_dump/c/byte_dump.h
@@ -269,6 +269,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see byte_dump_main()
diff --git a/level_3/fake/c/fake.h b/level_3/fake/c/fake.h
index 873279f..fef82a0 100644
--- a/level_3/fake/c/fake.h
+++ b/level_3/fake/c/fake.h
@@ -507,6 +507,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fake_delete_data()
@@ -525,6 +526,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fake_main()
diff --git a/level_3/fake/c/private-build.h b/level_3/fake/c/private-build.h
index db2e898..1c1f011 100644
--- a/level_3/fake/c/private-build.h
+++ b/level_3/fake/c/private-build.h
@@ -444,6 +444,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_copy_
@@ -484,6 +485,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_skeleton_
@@ -507,6 +509,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_execute_process_script_
@@ -525,6 +528,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_get_file_name_without_extension_
@@ -547,6 +551,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_libraries_script_
@@ -569,6 +574,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_library_shared_
@@ -591,6 +597,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_library_static_
@@ -610,6 +617,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_load_setting_
@@ -630,6 +638,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_load_environment_
@@ -648,6 +657,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_load_stage_
@@ -670,6 +680,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_objects_static_
@@ -684,6 +695,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_operate_
@@ -706,6 +718,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_programs_script_
@@ -728,6 +741,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_program_shared_
@@ -750,6 +764,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_build_program_static_
diff --git a/level_3/fake/c/private-clean.h b/level_3/fake/c/private-clean.h
index 86863c8..7121f09 100644
--- a/level_3/fake/c/private-clean.h
+++ b/level_3/fake/c/private-clean.h
@@ -20,6 +20,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_clean_operate_
diff --git a/level_3/fake/c/private-fake.h b/level_3/fake/c/private-fake.h
index 77419b6..779e769 100644
--- a/level_3/fake/c/private-fake.h
+++ b/level_3/fake/c/private-fake.h
@@ -20,6 +20,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_path_generate_
@@ -40,6 +41,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_path_generate_string_dynamic_
@@ -84,6 +86,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_process_console_parameters_
@@ -102,6 +105,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_validate_parameter_directories_
diff --git a/level_3/fake/c/private-print.h b/level_3/fake/c/private-print.h
index 459b6f5..b15a299 100644
--- a/level_3/fake/c/private-print.h
+++ b/level_3/fake/c/private-print.h
@@ -55,8 +55,8 @@ extern "C" {
  *   Set to F_true to print the fallback error message for unknown errors.
  *
  * @return
- *   F_false is returned on successful print of known errors.
  *   F_true is returned if the status code has no print message.
+ *   F_false is returned on successful print of known errors.
  */
 #ifndef _di_fake_print_error_file_
   extern bool fake_print_error_file(const fl_color_context context, const uint8_t verbosity, const f_status status, const f_string function, const f_string name, const f_string operation, const bool is_file, const bool fallback) f_gcc_attribute_visibility_internal;
@@ -86,8 +86,8 @@ extern "C" {
  *   Set to F_true to print the fallback error message for unknown errors.
  *
  * @return
- *   F_false is returned on successful print of known errors.
  *   F_true is returned if the status code has no print message.
+ *   F_false is returned on successful print of known errors.
  */
 #ifndef _di_fake_print_error_operation_
   extern bool fake_print_error_operation(const fl_color_context context, const uint8_t verbosity, const f_status status, const f_string function, const f_string operation, const f_string how, const f_string source, const f_string destination, const bool fallback) f_gcc_attribute_visibility_internal;
diff --git a/level_3/fake/c/private-skeleton.h b/level_3/fake/c/private-skeleton.h
index 6fe0089..38d0b61 100644
--- a/level_3/fake/c/private-skeleton.h
+++ b/level_3/fake/c/private-skeleton.h
@@ -20,6 +20,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_fake_skeleton_operate_
@@ -36,6 +37,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with warning bit) are returned on certain problems that can be ignored.
  *   Status codes (with error bit) are returned on any problem.
  */
@@ -56,6 +58,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with warning bit) are returned on certain problems that can be ignored.
  *   Status codes (with error bit) are returned on any problem.
  */
diff --git a/level_3/firewall/c/firewall.h b/level_3/firewall/c/firewall.h
index d80916f..d3887ff 100644
--- a/level_3/firewall/c/firewall.h
+++ b/level_3/firewall/c/firewall.h
@@ -320,6 +320,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see firewall_delete_data()
@@ -329,7 +330,7 @@ extern "C" {
 #endif // _di_firewall_main_
 
 /**
- * Deallocate data.
+ * De-allocate data.
  *
  * Be sure to call this after executing firewall_main().
  *
@@ -338,6 +339,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see firewall_main()
diff --git a/level_3/firewall/c/private-firewall.c b/level_3/firewall/c/private-firewall.c
index 2349c0b..46144f4 100644
--- a/level_3/firewall/c/private-firewall.c
+++ b/level_3/firewall/c/private-firewall.c
@@ -1428,10 +1428,10 @@ f_return_status firewall_buffer_rules(const f_string filename, const bool option
   return status;
 }
 
-f_return_status firewall_process_rules(f_string_range *input, firewall_local_data *local, firewall_data *data) {
+f_return_status firewall_process_rules(f_string_range *range, firewall_local_data *local, firewall_data *data) {
   f_status status = F_none;
 
-  status = fll_fss_extended_read(&local->buffer, input, &local->rule_objects, &local->rule_contents);
+  status = fll_fss_extended_read(&local->buffer, range, &local->rule_objects, &local->rule_contents);
 
   if (F_status_is_not_error(status)) {
     status = firewall_perform_commands(*local, *data);
diff --git a/level_3/firewall/c/private-firewall.h b/level_3/firewall/c/private-firewall.h
index 3da3ba7..35538b2 100644
--- a/level_3/firewall/c/private-firewall.h
+++ b/level_3/firewall/c/private-firewall.h
@@ -102,36 +102,109 @@ typedef struct {
 
 /**
  * Perform commands.
+ *
+ * @param local
+ *   Local firewall settings.
+ * @param data
+ *   Firewall data.
+ *
+ * @return
+ *   F_none on success.
+ *
+ *   Status codes (with error bit) are returned on any problem.
  */
 f_return_status firewall_perform_commands(const firewall_local_data local, const firewall_data data) f_gcc_attribute_visibility_internal;
 
 /**
  * Create custom chains.
+ *
+ * @param reserved
+ *   firewall chains.
+ * @param local
+ *   Local firewall settings.
+ * @param data
+ *   Firewall data.
+ *
+ * @return
+ *   F_none on success.
+ *
+ *   Status codes (with error bit) are returned on any problem.
  */
 f_return_status firewall_create_custom_chains(firewall_reserved_chains *reserved, firewall_local_data *local, firewall_data *data) f_gcc_attribute_visibility_internal;
 
 /**
  * Deallocate chains.
+ *
+ * @param data
+ *   Firewall data.
+ *
+ * @return
+ *   F_none on success.
+ *
+ *   Status codes (with error bit) are returned on any problem.
  */
 f_return_status firewall_delete_chains(const firewall_data data) f_gcc_attribute_visibility_internal;
 
 /**
  * Lock the firewall.
+ *
+ * @param data
+ *   Firewall data.
+ *
+ * @return
+ *   F_none on success.
+ *
+ *   Status codes (with error bit) are returned on any problem.
  */
 f_return_status firewall_default_lock(const firewall_data data) f_gcc_attribute_visibility_internal;
 
 /**
  * Buffer firewall rules.
+ *
+ * @param filename
+ *   File name to read the rules from.
+ * @param optional
+ *   TRUE if this files is optional.
+ *   FALSE otherwise (more are errors returned when not optional).
+ * @param local
+ *   Local firewall settings.
+ * @param data
+ *   Firewall data.
+ *
+ * @return
+ *   F_none on success.
+ *
+ *   Status codes (with error bit) are returned on any problem.
  */
 f_return_status firewall_buffer_rules(const f_string filename, const bool optional, firewall_local_data *local, firewall_data *data) f_gcc_attribute_visibility_internal;
 
 /**
  * Process buffered rules.
+ *
+ * @param range
+ *   The current position within the buffer and the stop point.
+ * @param local
+ *   Local firewall settings.
+ * @param data
+ *   Firewall data.
+ *
+ * @return
+ *   F_none on success.
+ *
+ *   Status codes (with error bit) are returned on any problem.
  */
-f_return_status firewall_process_rules(f_string_range *input, firewall_local_data *local, firewall_data *data) f_gcc_attribute_visibility_internal;
+f_return_status firewall_process_rules(f_string_range *range, firewall_local_data *local, firewall_data *data) f_gcc_attribute_visibility_internal;
 
 /**
  * Delete allocated data.
+ *
+ * @param local
+ *   Local firewall settings.
+ *
+ * @return
+ *   F_none on success.
+ *
+ *   Status codes (with error bit) are returned on any problem.
  */
 f_return_status firewall_delete_local_data(firewall_local_data *local) f_gcc_attribute_visibility_internal;
 
diff --git a/level_3/fss_basic_list_read/c/fss_basic_list_read.h b/level_3/fss_basic_list_read/c/fss_basic_list_read.h
index 86cd309..9d3c725 100644
--- a/level_3/fss_basic_list_read/c/fss_basic_list_read.h
+++ b/level_3/fss_basic_list_read/c/fss_basic_list_read.h
@@ -168,6 +168,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_basic_list_read_delete_data()
@@ -186,6 +187,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_basic_list_read_main()
diff --git a/level_3/fss_basic_list_read/c/private-fss_basic_list_read.h b/level_3/fss_basic_list_read/c/private-fss_basic_list_read.h
index 5ec439d..cbd072b 100644
--- a/level_3/fss_basic_list_read/c/private-fss_basic_list_read.h
+++ b/level_3/fss_basic_list_read/c/private-fss_basic_list_read.h
@@ -205,7 +205,6 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_parameter (with error bit) if a parameter is invalid.
  */
 #ifndef _di_fss_basic_list_read_main_preprocess_depth_
   extern f_return_status fss_basic_list_read_main_preprocess_depth(const f_console_arguments arguments, const fss_basic_list_read_data data, fss_basic_list_read_depths *depths) f_gcc_attribute_visibility_internal;
@@ -223,6 +222,11 @@ extern "C" {
  * @param depths
  *   The processed depth parameters.
  *
+ * @return
+ *   F_none on success.
+ *
+ *   Status codes (with error bit) are returned on any problem.
+ *
  * @see fss_basic_list_read_main_preprocess_depth()
  */
 #ifndef _di_fss_basic_list_read_main_process_file_
diff --git a/level_3/fss_basic_list_write/c/fss_basic_list_write.h b/level_3/fss_basic_list_write/c/fss_basic_list_write.h
index b1f6693..e86cb70 100644
--- a/level_3/fss_basic_list_write/c/fss_basic_list_write.h
+++ b/level_3/fss_basic_list_write/c/fss_basic_list_write.h
@@ -129,6 +129,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_basic_list_write_delete_data()
@@ -147,6 +148,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_basic_list_write_main()
diff --git a/level_3/fss_basic_read/c/fss_basic_read.h b/level_3/fss_basic_read/c/fss_basic_read.h
index 80fd702..3da47c5 100644
--- a/level_3/fss_basic_read/c/fss_basic_read.h
+++ b/level_3/fss_basic_read/c/fss_basic_read.h
@@ -168,6 +168,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_basic_read_delete_data()
@@ -186,6 +187,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_basic_read_main()
diff --git a/level_3/fss_extended_list_read/c/fss_extended_list_read.h b/level_3/fss_extended_list_read/c/fss_extended_list_read.h
index ae880ee..ab5db84 100644
--- a/level_3/fss_extended_list_read/c/fss_extended_list_read.h
+++ b/level_3/fss_extended_list_read/c/fss_extended_list_read.h
@@ -166,6 +166,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_extended_list_read_delete_data()
@@ -184,6 +185,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_extended_list_read_main()
diff --git a/level_3/fss_extended_read/c/fss_extended_read.h b/level_3/fss_extended_read/c/fss_extended_read.h
index ca16fad..980211f 100644
--- a/level_3/fss_extended_read/c/fss_extended_read.h
+++ b/level_3/fss_extended_read/c/fss_extended_read.h
@@ -168,6 +168,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_extended_read_delete_data()
@@ -186,6 +187,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_extended_read_main()
diff --git a/level_3/fss_extended_write/c/fss_extended_write.h b/level_3/fss_extended_write/c/fss_extended_write.h
index 848a5da..d470f5c 100644
--- a/level_3/fss_extended_write/c/fss_extended_write.h
+++ b/level_3/fss_extended_write/c/fss_extended_write.h
@@ -132,6 +132,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_extended_write_delete_data()
@@ -150,6 +151,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_extended_write_main()
diff --git a/level_3/fss_status_code/c/fss_status_code.h b/level_3/fss_status_code/c/fss_status_code.h
index 5a5dab6..73b767f 100644
--- a/level_3/fss_status_code/c/fss_status_code.h
+++ b/level_3/fss_status_code/c/fss_status_code.h
@@ -134,6 +134,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_status_code_delete_data()
@@ -152,6 +153,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see fss_status_code_main()
diff --git a/level_3/fss_status_code/c/private-fss_status_code.c b/level_3/fss_status_code/c/private-fss_status_code.c
index 2989334..18745b7 100644
--- a/level_3/fss_status_code/c/private-fss_status_code.c
+++ b/level_3/fss_status_code/c/private-fss_status_code.c
@@ -107,7 +107,7 @@ extern "C" {
       return status;
     }
 
-    f_status code = (f_status) number;
+    const f_status code = (f_status) number;
     f_string string = 0;
 
     status = fll_fss_status_to_string(code, &string);
diff --git a/level_3/fss_status_code/c/private-fss_status_code.h b/level_3/fss_status_code/c/private-fss_status_code.h
index 030fb91..388468a 100644
--- a/level_3/fss_status_code/c/private-fss_status_code.h
+++ b/level_3/fss_status_code/c/private-fss_status_code.h
@@ -22,12 +22,16 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not (with error bit) if string starts wth a null (length is 0).
+ *   F_data_not if string starts wth a null (length is 0).
  *   F_parameter (with error bit) if a parameter is invalid.
  *   F_number (with error bit) if parameter is not a number.
  *   F_number_negative (with error bit) on negative value.
  *   F_number_overflow (with error bit) on integer overflow.
  *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
+ *
+ *   Errors from (with error bit): fss_status_code_convert_number().
+ *
+ * @see fss_status_code_convert_number()
  */
 #ifndef _di_fss_status_code_process_check_
   extern f_return_status fss_status_code_process_check(const fss_status_code_data data, const f_string value) f_gcc_attribute_visibility_internal;
@@ -43,8 +47,13 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not (with error bit) if string is empty.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_data_not if string is empty.
+ *
+ *   Errors from (with error bit): fl_console_parameter_to_number_unsigned().
+ *   Errors from (with error bit): fll_fss_status_from_string().
+ *
+ * @see fl_console_parameter_to_number_unsigned()
+ * @see fll_fss_status_from_string()
  */
 #ifndef _di_fss_status_code_process_number_
   extern f_return_status fss_status_code_process_number(const fss_status_code_data data, const f_string value) f_gcc_attribute_visibility_internal;
@@ -60,12 +69,18 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not (with error bit) if string starts wth a null (length is 0).
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_data_not if string starts wth a null (length is 0).
+ *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
  *   F_number (with error bit) if parameter is not a number.
  *   F_number_negative (with error bit) on negative value.
  *   F_number_overflow (with error bit) on integer overflow.
- *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): fll_fss_status_from_string().
+ *   Errors from (with error bit): fss_status_code_convert_number().
+ *
+ * @see fll_fss_status_from_string()
+ * @see fss_status_code_convert_number()
  */
 #ifndef _di_fss_status_code_process_normal_
   extern f_return_status fss_status_code_process_normal(const fss_status_code_data data, const f_string value) f_gcc_attribute_visibility_internal;
@@ -84,12 +99,16 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not (with error bit) if string starts wth a null (length is 0).
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_data_not if string starts wth a null (length is 0).
+ *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
  *   F_number (with error bit) if parameter is not a number.
  *   F_number_negative (with error bit) on negative value.
  *   F_number_overflow (with error bit) on integer overflow.
- *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): fl_console_parameter_to_number_unsigned().
+ *
+ * @see fl_console_parameter_to_number_unsigned()
  */
 #ifndef _di_fss_status_code_convert_number_
   extern f_return_status fss_status_code_convert_number(const fss_status_code_data data, const f_string value, f_number_unsigned *number) f_gcc_attribute_visibility_internal;
diff --git a/level_3/init/c/init.h b/level_3/init/c/init.h
index d73c109..a5ae4e2 100644
--- a/level_3/init/c/init.h
+++ b/level_3/init/c/init.h
@@ -297,6 +297,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_init_main_
@@ -313,6 +314,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  */
 #ifndef _di_init_main_
diff --git a/level_3/init/c/private-init.h b/level_3/init/c/private-init.h
index 967039e..6f88c04 100644
--- a/level_3/init/c/private-init.h
+++ b/level_3/init/c/private-init.h
@@ -359,6 +359,7 @@ typedef struct {
   f_return_status init_process_main_rule(const init_data data, f_string_dynamic *buffer, init_setting *setting) f_gcc_attribute_visibility_internal;
 #endif // _di_init_process_main_rule_
 */
+
 #ifdef __cplusplus
 } // extern "C"
 #endif
diff --git a/level_3/status_code/c/private-status_code.c b/level_3/status_code/c/private-status_code.c
index c8fe0b9..57d84de 100644
--- a/level_3/status_code/c/private-status_code.c
+++ b/level_3/status_code/c/private-status_code.c
@@ -101,7 +101,7 @@ extern "C" {
       return status;
     }
 
-    f_status code = (f_status) number;
+    const f_status code = (f_status) number;
     f_string string = 0;
 
     status = fl_status_to_string(code, &string);
diff --git a/level_3/status_code/c/private-status_code.h b/level_3/status_code/c/private-status_code.h
index 3c6ba6c..74ad01c 100644
--- a/level_3/status_code/c/private-status_code.h
+++ b/level_3/status_code/c/private-status_code.h
@@ -22,12 +22,16 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not (with error bit) if string starts wth a null (length is 0).
+ *   F_data_not if string starts wth a null (length is 0).
  *   F_parameter (with error bit) if a parameter is invalid.
  *   F_number (with error bit) if parameter is not a number.
  *   F_number_negative (with error bit) on negative value.
  *   F_number_overflow (with error bit) on integer overflow.
  *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
+ *
+ *   Errors from (with error bit): fss_status_code_convert_number().
+ *
+ * @see fss_status_code_convert_number()
  */
 #ifndef _di_status_code_process_check_
   extern f_return_status status_code_process_check(const status_code_data data, const f_string value) f_gcc_attribute_visibility_internal;
@@ -43,8 +47,13 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not (with error bit) if string is empty.
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_data_not if string is empty.
+ *
+ *   Errors from (with error bit): fl_console_parameter_to_number_unsigned().
+ *   Errors from (with error bit): fll_fss_status_from_string().
+ *
+ * @see fl_console_parameter_to_number_unsigned()
+ * @see fll_fss_status_from_string()
  */
 #ifndef _di_status_code_process_number_
   extern f_return_status status_code_process_number(const status_code_data data, const f_string value) f_gcc_attribute_visibility_internal;
@@ -60,12 +69,18 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not (with error bit) if string starts wth a null (length is 0).
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_data_not if string starts wth a null (length is 0).
+ *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
  *   F_number (with error bit) if parameter is not a number.
  *   F_number_negative (with error bit) on negative value.
  *   F_number_overflow (with error bit) on integer overflow.
- *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): fll_fss_status_from_string().
+ *   Errors from (with error bit): fss_status_code_convert_number().
+ *
+ * @see fll_fss_status_from_string()
+ * @see fss_status_code_convert_number()
  */
 #ifndef _di_status_code_process_normal_
   extern f_return_status status_code_process_normal(const status_code_data data, const f_string value) f_gcc_attribute_visibility_internal;
@@ -84,12 +99,16 @@ extern "C" {
  *
  * @return
  *   F_none on success.
- *   F_data_not (with error bit) if string starts wth a null (length is 0).
- *   F_parameter (with error bit) if a parameter is invalid.
+ *   F_data_not if string starts wth a null (length is 0).
+ *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
  *   F_number (with error bit) if parameter is not a number.
  *   F_number_negative (with error bit) on negative value.
  *   F_number_overflow (with error bit) on integer overflow.
- *   F_incomplete_utf (with error bit) if an incomplete UTF-8 fragment is found.
+ *   F_parameter (with error bit) if a parameter is invalid.
+ *
+ *   Errors from (with error bit): fl_console_parameter_to_number_unsigned().
+ *
+ * @see fl_console_parameter_to_number_unsigned()
  */
 #ifndef _di_status_code_convert_number_
   extern f_return_status status_code_convert_number(const status_code_data data, const f_string value, f_number_unsigned *number) f_gcc_attribute_visibility_internal;
diff --git a/level_3/status_code/c/status_code.c b/level_3/status_code/c/status_code.c
index faf8238..dba7647 100644
--- a/level_3/status_code/c/status_code.c
+++ b/level_3/status_code/c/status_code.c
@@ -50,11 +50,13 @@ extern "C" {
     if (data->parameters[status_code_parameter_help].result == f_console_result_found) {
       status_code_print_help(data->context);
       status_code_delete_data(data);
+
       return F_none;
     }
     else if (data->parameters[status_code_parameter_version].result == f_console_result_found) {
       fll_program_print_version(status_code_version);
       status_code_delete_data(data);
+
       return F_none;
     }
 
@@ -153,7 +155,6 @@ extern "C" {
 
 #ifndef _di_status_code_delete_data_
   f_return_status status_code_delete_data(status_code_data *data) {
-    f_status status = F_none;
     f_string_length i = 0;
 
     while (i < status_code_total_parameters) {
diff --git a/level_3/status_code/c/status_code.h b/level_3/status_code/c/status_code.h
index b91a5a8..2e20d18 100644
--- a/level_3/status_code/c/status_code.h
+++ b/level_3/status_code/c/status_code.h
@@ -133,6 +133,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see status_code_delete_data()
@@ -151,6 +152,7 @@ extern "C" {
  *
  * @return
  *   F_none on success.
+ *
  *   Status codes (with error bit) are returned on any problem.
  *
  * @see status_code_main()