diff options
author | Mark Whitley <markw@lineo.com> | 2000-07-19 23:38:13 +0400 |
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committer | Mark Whitley <markw@lineo.com> | 2000-07-19 23:38:13 +0400 |
commit | aa4f108338edeac0c69962aea5607a2c1d5ff0ec (patch) | |
tree | 00e59087a8a429372e018f08b2e4716f3f6575b3 /id.c | |
parent | 27a804246af28c5d3d1f69d93049e3e21492bc48 (diff) |
Converted option parsing to getopt() and made some minor formatting changes.
Diffstat (limited to 'id.c')
-rw-r--r-- | id.c | 39 |
1 files changed, 21 insertions, 18 deletions
@@ -33,28 +33,30 @@ extern int id_main(int argc, char **argv) int no_user = 0, no_group = 0, print_real = 0; char *cp, *user, *group; unsigned long gid; + int opt; cp = user = group = NULL; - argc--; argv++; - - while (argc > 0) { - cp = *argv; - if (*cp == '-') { - switch (*++cp) { - case 'u': no_group = 1; break; - case 'g': no_user = 1; break; - case 'r': print_real = 1; break; - default: usage(id_usage); - } - } else { - user = cp; + while ((opt = getopt(argc, argv, "ugr")) > 0) { + switch (opt) { + case 'u': + no_group++; + break; + case 'g': + no_user++; + break; + case 'r': + print_real++; + break; + default: + usage(id_usage); } - argc--; argv++; } if (no_user && no_group) usage(id_usage); + user = argv[optind]; + if (user == NULL) { user = xmalloc(9); group = xmalloc(9); @@ -71,12 +73,13 @@ extern int id_main(int argc, char **argv) my_getgrgid(group, gid); } - if (no_group) printf("%lu\n", my_getpwnam(user)); - else if (no_user) printf("%lu\n", my_getgrnam(group)); + if (no_group) + printf("%lu\n", my_getpwnam(user)); + else if (no_user) + printf("%lu\n", my_getgrnam(group)); else printf("uid=%lu(%s) gid=%lu(%s)\n", - my_getpwnam(user), user, my_getgrnam(group), group); - + my_getpwnam(user), user, my_getgrnam(group), group); return(0); } |