Update: add f_path_extension_separator

diff --git a/level_0/f_path/c/path.h b/level_0/f_path/c/path.h
index edf22d2e589a96d722f4f82e814aa8c6b0fcd8e2..345e77db2c34f2f91ffe57981e4608bff032ecfd 100644 (file)
--- a/level_0/f_path/c/path.h
+++ b/level_0/f_path/c/path.h
@@ -34,6 +34,8 @@ extern "C" {
  * The path variable separator is intended to represent the path separator used in the PATH environment variable.
  * PATH="/bin:/usr/bin", the path variable separator is ':'.
  * The path variable separator must be a 1-byte wide character.
+ *
+ * The path extension separator is for the separator that separates the main part of a file path with its extension (which is generally a '.').
  */
 #ifndef _di_f_path_defines_
   #define f_path_separator          "/"
@@ -42,6 +44,10 @@ extern "C" {
   #define f_path_separator_length          1
   #define f_path_separator_variable_length 1
 
+  #define f_path_extension_separator "."
+
+  #define f_path_extension_separator_length 1
+
   #define f_path_environment         "PATH"
   #define f_path_home_wildcard       "~"
   #define f_path_present_working     "PWD"