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direwolf
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-h command line option for help.

This commit is contained in:
wb2osz 2020-03-21 19:02:39 -04:00
parent 1484350465
commit cab47cfc48
1 changed files with 3 additions and 2 deletions
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5
src/direwolf.c
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@ -373,7 +373,7 @@ int main (int argc, char *argv[])
/* ':' following option character means arg is required. */ /* ':' following option character means arg is required. */
c = getopt_long(argc, argv, "P:B:gjJD:U:c:pxr:b:n:d:q:t:ul:L:Sa:E:T:e:X:", c = getopt_long(argc, argv, "hP:B:gjJD:U:c:pxr:b:n:d:q:t:ul:L:Sa:E:T:e:X:",
long_options, &option_index); long_options, &option_index);
if (c == -1) if (c == -1)
break; break;
@ -504,9 +504,10 @@ int main (int argc, char *argv[])
} }
break; break;
case 'h': // -h for help
case '?': case '?':
/* Unknown option message was already printed. */ /* For '?' unknown option message was already printed. */
usage (argv); usage (argv);
break; break;