add debug mode and stdin input

headers/computorv1.h

@@ -8,6 +8,16 @@
 #include <stdarg.h> // for va_list
 #include <stdbool.h>
 
+/** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * COMPUTORV1.C
+ */
+
+typedef enum
+{
+    MODE_ARGV,  //
+    MODE_STDIN, //
+} e_program_mode;
+
 /** * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
  * LEXER.C
  */
@@ -96,6 +106,7 @@ void reduce(s_term *terms, s_polynom *polynom);
 typedef enum
 {
     ERROR_BASE = 1, // start at 1 to avoid exit(0) for errors
+    ARGUMENTS_ERROR,
     ERROR_TOKEN_COUNT,
     ERROR_UNKNOWN_TOKEN,
     ERROR_NUMBER_TOO_BIG,
@@ -126,5 +137,6 @@ extern char *input_g_err;
 extern s_token *tokens_g_err;
 extern s_term *terms_g_err;
 extern s_polynom *polynom_g_err;
+extern bool debug_mode;
 
 #endif