fix: add the "const" qualifier to the api

Resolves #95
argtable · May 5, 2024 · 3634526 · 3634526
1 parent 14c244a
commit 3634526
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/src/arg_cmd.c b/src/arg_cmd.c
@@ -236,7 +236,7 @@ void arg_make_get_help_msg(arg_dstr_t res) {
     arg_dstr_catf(res, "Please type '%s help' to get more information.\n", module_name());
 }
 
-void arg_make_help_msg(arg_dstr_t ds, char* cmd_name, void** argtable) {
+void arg_make_help_msg(arg_dstr_t ds, const char* cmd_name, void** argtable) {
     arg_cmd_info_t* cmd_info = (arg_cmd_info_t*)arg_hashtable_search(s_hashtable, cmd_name);
     if (cmd_info) {
         arg_dstr_catf(ds, "%s: %s\n", cmd_name, cmd_info->description);
@@ -259,7 +259,7 @@ void arg_make_syntax_err_msg(arg_dstr_t ds, void** argtable, struct arg_end* end
     arg_dstr_cat(ds, "\n");
 }
 
-int arg_make_syntax_err_help_msg(arg_dstr_t ds, char* name, int help, int nerrors, void** argtable, struct arg_end* end, int* exitcode) {
+int arg_make_syntax_err_help_msg(arg_dstr_t ds, const char* name, int help, int nerrors, void** argtable, struct arg_end* end, int* exitcode) {
     /* help handling
      * note: '-h|--help' takes precedence over error reporting
      */

diff --git a/src/argtable3.h b/src/argtable3.h
@@ -262,9 +262,9 @@ ARG_EXTERN arg_cmd_info_t* arg_cmd_itr_value(arg_cmd_itr_t itr);
 ARG_EXTERN int arg_cmd_itr_search(arg_cmd_itr_t itr, void* k);
 ARG_EXTERN void arg_mgsort(void* data, int size, int esize, int i, int k, arg_comparefn* comparefn);
 ARG_EXTERN void arg_make_get_help_msg(arg_dstr_t res);
-ARG_EXTERN void arg_make_help_msg(arg_dstr_t ds, char* cmd_name, void** argtable);
+ARG_EXTERN void arg_make_help_msg(arg_dstr_t ds, const char* cmd_name, void** argtable);
 ARG_EXTERN void arg_make_syntax_err_msg(arg_dstr_t ds, void** argtable, struct arg_end* end);
-ARG_EXTERN int arg_make_syntax_err_help_msg(arg_dstr_t ds, char* name, int help, int nerrors, void** argtable, struct arg_end* end, int* exitcode);
+ARG_EXTERN int arg_make_syntax_err_help_msg(arg_dstr_t ds, const char* name, int help, int nerrors, void** argtable, struct arg_end* end, int* exitcode);
 ARG_EXTERN void arg_set_module_name(const char* name);
 ARG_EXTERN void arg_set_module_version(int major, int minor, int patch, const char* tag);