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Converted option parsing to getopt() and made some minor formatting changes.

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This commit is contained in:
Mark Whitley 2000-07-19 19:38:13 +00:00
parent 27a804246a
commit aa4f108338
2 changed files with 42 additions and 36 deletions
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39
coreutils/id.c
View File

@ -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);
}

39
id.c
View File

@ -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);
}