diff options
Diffstat (limited to 'usr.sbin/chkgrp/chkgrp.c')
| -rw-r--r-- | usr.sbin/chkgrp/chkgrp.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/usr.sbin/chkgrp/chkgrp.c b/usr.sbin/chkgrp/chkgrp.c index 82fa866..c76b67f 100644 --- a/usr.sbin/chkgrp/chkgrp.c +++ b/usr.sbin/chkgrp/chkgrp.c @@ -37,11 +37,12 @@ __FBSDID("$FreeBSD$"); #include <stdio.h> #include <stdlib.h> #include <string.h> +#include <unistd.h> #include <sysexits.h> static char empty[] = { 0 }; -static void +static void __dead2 usage(void) { fprintf(stderr, "usage: chkgrp [groupfile]\n"); @@ -53,24 +54,33 @@ main(int argc, char *argv[]) { unsigned int i; size_t len; + int quiet; + int ch; int n = 0, k, e = 0; char *line, *f[4], *p; const char *cp, *gfn; FILE *gf; - /* check arguments */ - switch (argc) { - case 1: - gfn = "/etc/group"; - break; - case 2: - gfn = argv[1]; - break; - default: - gfn = NULL; /* silence compiler */ - usage(); + quiet = 0; + while ((ch = getopt(argc, argv, "q")) != -1) { + switch (ch) { + case 'q': + quiet = 1; + break; + case '?': + default: + printf("hello\n"); + usage(); + } } + if (optind == argc) + gfn = "/etc/group"; + else if (optind == argc - 1) + gfn = argv[optind]; + else + usage(); + /* open group file */ if ((gf = fopen(gfn, "r")) == NULL) err(EX_NOINPUT, "%s", gfn); @@ -178,7 +188,7 @@ main(int argc, char *argv[]) /* done */ fclose(gf); - if (e == 0) + if (e == 0 && quiet == 0) printf("%s is fine\n", gfn); exit(e ? EX_DATAERR : EX_OK); } |
