Feature: The standard input should be available in fll_program_data_t.

I am surprised that I hadn't ever gotten to standard input processing.
The functionality should exist but the programs haven't needed this as of yet.
This is most certainly going to be needed so add the support.

diff --git a/level_2/fll_program/c/program/common.h b/level_2/fll_program/c/program/common.h
index 5f3414b2b33ffed0d92bf072bceb2233d7514840..011125a0c149927abcac2084d5e706b66a73de61 100644 (file)
--- a/level_2/fll_program/c/program/common.h
+++ b/level_2/fll_program/c/program/common.h
@@ -100,6 +100,7 @@ extern "C" {
  *   - signal:          The process signal management structure.
  *   - signal_status:   The status of the signal handler.
  *
+ *   - input:   The input file for normal input (often stdin).
  *   - message: The output file for normal output messages (often stdout).
  *   - output:  The output file for normal/non-message output, aka data output (often stdout or a file).
  *   - error:   The output file for error output messages.
@@ -123,6 +124,7 @@ extern "C" {
     f_signal_t signal;
     f_status_t signal_status;
 
+    f_file_t input;
     fl_print_t message;
     fl_print_t output;
     fl_print_t error;
@@ -144,6 +146,7 @@ extern "C" {
       0, \
       f_signal_t_initialize, \
       F_okay, \
+      macro_f_file_t_initialize_2(F_type_input_d, F_type_descriptor_input_d, F_file_flag_read_only_d), \
       fl_print_t_initialize, \
       fl_print_t_initialize, \
       macro_fl_print_t_initialize_error_1(), \
@@ -152,7 +155,7 @@ extern "C" {
       f_color_context_t_initialize, \
     }
 
-  #define macro_fll_program_data_t_initialize_1(parameters, environment, umask, pid, child, pipe, signal_received, signal_check, signal, message, output, error, warning, debug, context) { \
+  #define macro_fll_program_data_t_initialize_1(parameters, environment, umask, pid, child, pipe, signal_received, signal_check, signal, message, input, output, error, warning, debug, context) { \
     parameters, \
     environment, \
     umask, \
@@ -164,6 +167,7 @@ extern "C" {
     signal, \
     F_okay, \
     message, \
+    input, \
     output, \
     error, \
     warning, \