From bddf0bb3845b18ef429a1cb9a5b7d90ceb421178 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <wolfgang.linux@bumiller.com>
Date: Sat, 28 Jul 2012 14:50:07 +0200
Subject: [PATCH] -fhelp to list -f flags, -Whelp to list -W options
---
main.c | 16 ++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/main.c b/main.c
index 5bca3a3..e5e625c 100644
--- a/main.c
+++ b/main.c
@@ -178,7 +178,13 @@ static bool options_parse(int argc, char **argv) {
/* handle all -fflags */
case 'f':
- if (!strncmp(argv[0]+2, "no-", 3)) {
+ if (!strcmp(argv[0]+2, "help")) {
+ printf("Possible flags:\n");
+ for (itr = 0; itr < opt_flag_list_count; ++itr)
+ printf(" -f%s\n", opt_flag_list[itr].name);
+ exit(0);
+ }
+ else if (!strncmp(argv[0]+2, "no-", 3)) {
if (!options_setflag(argv[0]+5, false)) {
printf("unknown flag: %s\n", argv[0]+2);
return false;
@@ -190,7 +196,13 @@ static bool options_parse(int argc, char **argv) {
}
break;
case 'W':
- if (!strcmp(argv[0]+2, "all")) {
+ if (!strcmp(argv[0]+2, "help")) {
+ printf("Possible warnings:\n");
+ for (itr = 0; itr < opt_warn_list_count; ++itr)
+ printf(" -W%s\n", opt_warn_list[itr].name);
+ exit(0);
+ }
+ else if (!strcmp(argv[0]+2, "all")) {
for (itr = 0; itr < sizeof(opt_warn)/sizeof(opt_warn[0]); ++itr)
opt_warn[itr] = 0xFFFFFFFFL;
break;