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Fix compilation on C2X/C23 compilers #12

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Fix compilation on C2X/C23 compilers #12

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faa694a
fix: mb_init does not accept any parameter
laurensmiers Oct 22, 2025
bd5ddbd
fix: don't use reserved keyword for goto statement
laurensmiers Oct 22, 2025
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2 changes: 1 addition & 1 deletion mcpp_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -302,7 +302,7 @@ int mcpp_lib_main
inc_dirp = &null; /* Initialize to current (null) directory */
cur_fname = cur_fullname = "(predefined)"; /* For predefined macros */
init_defines(); /* Predefine macros */
mb_init(TRUE); /* Should be initialized prior to get options */
mb_init(); /* Should be initialized prior to get options */
do_options( argc, argv, &in_file, &out_file); /* Command line options */

/* Open input file, "-" means stdin. */
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10 changes: 5 additions & 5 deletions system.c
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Expand Up @@ -1738,7 +1738,7 @@ static int open_file(
if (! fullname) /* Non-existent or directory */
return FALSE;
if (included( fullname)) /* Once included */
goto true;
goto exit_success;

if ((max_open != 0 && max_open <= include_nest)
/* Exceed the known limit of open files */
Expand All @@ -1765,12 +1765,12 @@ static int open_file(
if ((fp = mcpp_fopen( fullname, "r")) == NULL) {
file->fp = mcpp_fopen( cur_fullname, "r");
fseek( file->fp, file->pos, SEEK_SET);
goto false;
goto exit_fail;
}
if (max_open == 0) /* Remember the limit of the system */
max_open = include_nest;
} else if (fp == NULL) /* No read permission */
goto false;
goto exit_fail;
/* Truncate buffer of the includer to save memory */
len = (int) (file->bptr - file->buffer);
if (len) {
Expand Down Expand Up @@ -1802,9 +1802,9 @@ static int open_file(
if (mkdep && ((mkdep & MD_SYSHEADER) || ! infile->sys_header))
put_depend( fullname); /* Output dependency line */

true:
exit_success:
return TRUE;
false:
exit_fail:
free( fullname);
return FALSE;
}
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