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add option -h for descriptive help
[cfe_generate_password.git]
/
cfe_generate_password.c
diff --git
a/cfe_generate_password.c
b/cfe_generate_password.c
index
c1378e4
..
f806b2c
100644
(file)
--- a/
cfe_generate_password.c
+++ b/
cfe_generate_password.c
@@
-83,10
+83,8
@@
pr_usage(int verbose)
" -v show version\n"
" -s 00:01:02:03:04:05 create seed from MAC address\n"
" -t [00000000] seconds since 1970-01-01 (defaults to NOW) \n"
" -v show version\n"
" -s 00:01:02:03:04:05 create seed from MAC address\n"
" -t [00000000] seconds since 1970-01-01 (defaults to NOW) \n"
- " -p [SEED] generate password (with optional seed)\n\n"
- " E.g. -s 01:02:03:04:05 \n"
- " -s 01:02:03:04:05 -p\n"
- " -p 000000030405\n"
+ " -p [SEED] generate password (with optional seed)\n"
+ " -h show additional help\n"
"\n"
"%s",
verbose ? help : ""
"\n"
"%s",
verbose ? help : ""
@@
-208,6
+206,9
@@
main(int argc, char **argv, char **env)
case 't':
opt_ts = 1;
break;
case 't':
opt_ts = 1;
break;
+ case 'h':
+ pr_usage(1);
+ exit(0);
case 'v':
fprintf(stderr, "Version: %0.2f\n", VERSION);
}
case 'v':
fprintf(stderr, "Version: %0.2f\n", VERSION);
}