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formatting nits; nothing a quick pass through indent(1) can't fix.

This commit is contained in:
thorpej 1999-08-25 05:15:39 +00:00
parent 8c879edd2b
commit cff45b3bc0
1 changed files with 134 additions and 121 deletions
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255
usr.bin/ipcrm/ipcrm.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: ipcrm.c,v 1.9 1999/08/25 05:13:06 thorpej Exp $ */
/* $NetBSD: ipcrm.c,v 1.10 1999/08/25 05:15:39 thorpej Exp $ */
/*
* Copyright (c) 1994 Adam Glass
@ -48,133 +48,146 @@
#define IPC_TO_STRING(x) (x == 'Q' ? "message queue" : \
(x == 'M' ? "shared memory segment" : "semaphore"))
int signaled;
int signaled;
void usage __P((void));
int msgrm __P((key_t, int));
int shmrm __P((key_t, int));
int semrm __P((key_t, int));
void not_configured __P((void));
int main __P((int, char *[]));
void usage __P((void));
int msgrm __P((key_t, int));
int shmrm __P((key_t, int));
int semrm __P((key_t, int));
void not_configured __P((void));
int main __P((int, char *[]));
void usage()
void
usage()
{
fprintf(stderr, "usage: ipcrm [ [-q msqid] [-m shmid] [-s semid]\n");
fprintf(stderr, "usage: ipcrm [ [-q msqid] [-m shmid] [-s semid]\n");
fprintf(stderr, " [-Q msgkey] [-M shmkey] [-S semkey] ...]\n");
exit(1);
}
int msgrm(key, id)
key_t key;
int id;
int
msgrm(key, id)
key_t key;
int id;
{
if (key) {
id = msgget(key, 0);
if (id == -1)
return -1;
}
return msgctl(id, IPC_RMID, NULL);
}
int shmrm(key, id)
key_t key;
int id;
{
if (key) {
id = shmget(key, 0, 0);
if (id == -1)
return -1;
}
return shmctl(id, IPC_RMID, NULL);
}
int semrm(key, id)
key_t key;
int id;
{
if (key) {
id = semget(key, 0, 0);
if (id == -1)
return -1;
}
return semctl(id, 0, IPC_RMID, NULL);
}
void not_configured()
{
signaled++;
}
int main(argc, argv)
int argc;
char *argv[];
{
int c, result, errflg, target_id;
key_t target_key;
errflg = 0;
signal(SIGSYS, (void (*) __P((int)))not_configured);
while ((c = getopt(argc, argv, ":q:m:s:Q:M:S:")) != -1) {
signaled = 0;
switch (c) {
case 'q':
case 'm':
case 's':
target_id = atoi(optarg);
if (c == 'q')
result = msgrm(0, target_id);
else if (c == 'm')
result = shmrm(0, target_id);
else
result = semrm(0, target_id);
if (result < 0) {
errflg++;
if (!signaled)
warn("%sid(%d): ", IPC_TO_STR(toupper(c)), target_id);
else
warnx("%ss are not configured in the running kernel",
IPC_TO_STRING(toupper(c)));
}
break;
case 'Q':
case 'M':
case 'S':
target_key = atol(optarg);
if (target_key == IPC_PRIVATE) {
warnx("can't remove private %ss", IPC_TO_STRING(c));
continue;
}
if (c == 'Q')
result = msgrm(target_key, 0);
else if (c == 'M')
result = shmrm(target_key, 0);
else
result = semrm(target_key, 0);
if (result < 0) {
errflg++;
if (!signaled)
warn("%skey(%ld): ", IPC_TO_STR(c), (long) target_key);
else
warnx("%ss are not configured in the running kernel",
IPC_TO_STRING(c));
}
break;
case ':':
fprintf(stderr, "option -%c requires an argument\n", optopt);
usage();
case '?':
fprintf(stderr, "unrecognized option: -%c\n", optopt);
usage();
if (key) {
id = msgget(key, 0);
if (id == -1)
return -1;
}
}
if (optind != argc) {
fprintf(stderr, "unknown argument: %s\n", argv[optind]);
usage();
}
exit(errflg);
return msgctl(id, IPC_RMID, NULL);
}
int
shmrm(key, id)
key_t key;
int id;
{
if (key) {
id = shmget(key, 0, 0);
if (id == -1)
return -1;
}
return shmctl(id, IPC_RMID, NULL);
}
int
semrm(key, id)
key_t key;
int id;
{
if (key) {
id = semget(key, 0, 0);
if (id == -1)
return -1;
}
return semctl(id, 0, IPC_RMID, NULL);
}
void
not_configured()
{
signaled++;
}
int
main(argc, argv)
int argc;
char *argv[];
{
int c, result, errflg, target_id;
key_t target_key;
errflg = 0;
signal(SIGSYS, (void (*) __P((int))) not_configured);
while ((c = getopt(argc, argv, ":q:m:s:Q:M:S:")) != -1) {
signaled = 0;
switch (c) {
case 'q':
case 'm':
case 's':
target_id = atoi(optarg);
if (c == 'q')
result = msgrm(0, target_id);
else
if (c == 'm')
result = shmrm(0, target_id);
else
result = semrm(0, target_id);
if (result < 0) {
errflg++;
if (!signaled)
warn("%sid(%d): ",
IPC_TO_STR(toupper(c)), target_id);
else
warnx("%ss are not configured in "
"the running kernel",
IPC_TO_STRING(toupper(c)));
}
break;
case 'Q':
case 'M':
case 'S':
target_key = atol(optarg);
if (target_key == IPC_PRIVATE) {
warnx("can't remove private %ss",
IPC_TO_STRING(c));
continue;
}
if (c == 'Q')
result = msgrm(target_key, 0);
else
if (c == 'M')
result = shmrm(target_key, 0);
else
result = semrm(target_key, 0);
if (result < 0) {
errflg++;
if (!signaled)
warn("%skey(%ld): ",
IPC_TO_STR(c), (long) target_key);
else
warnx("%ss are not configured "
in the running kernel",
IPC_TO_STRING(c));
}
break;
case ':':
fprintf(stderr, "option -%c requires an argument\n",
optopt);
usage();
case '?':
fprintf(stderr, "unrecognized option: -%c\n", optopt);
usage();
}
}
if (optind != argc) {
fprintf(stderr, "unknown argument: %s\n", argv[optind]);
usage();
}
exit(errflg);
}