X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=util-linux%2Fipcs.c;h=14df652805917caf7f554cea16ff5cc10c98e8e1;hb=38292b68c962b9d470fa4e577020749c8c69226d;hp=489480c85b674e675abb18d7af9cd558d12ffcf2;hpb=ff131b980d524a33d8a43cefe65e14f64a43f2da;p=oweals%2Fbusybox.git

diff --git a/util-linux/ipcs.c b/util-linux/ipcs.c
index 489480c85..14df65280 100644
--- a/util-linux/ipcs.c
+++ b/util-linux/ipcs.c
@@ -5,15 +5,9 @@
  * 01 Sept 2004 - Rodney Radford <rradford@mindspring.com>
  * Adapted for busybox from util-linux-2.12a.
  *
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 
-#include "busybox.h"
-#include <errno.h>
-#include <time.h>
-#include <pwd.h>
-#include <grp.h>
-
 /* X/OPEN tells us to use <sys/{types,ipc,sem}.h> for semctl() */
 /* X/OPEN tells us to use <sys/{types,ipc,msg}.h> for msgctl() */
 /* X/OPEN tells us to use <sys/{types,ipc,shm}.h> for shmctl() */
@@ -23,7 +17,7 @@
 #include <sys/msg.h>
 #include <sys/shm.h>
 
-
+#include "libbb.h"
 
 /*-------------------------------------------------------------------*/
 /* SHM_DEST and SHM_LOCKED are defined in kernel headers,
@@ -74,7 +68,7 @@ struct shm_info {
 union semun {
 	int val;
 	struct semid_ds *buf;
-	unsigned short int *array;
+	unsigned short *array;
 	struct seminfo *__buf;
 };
 #endif
@@ -105,27 +99,23 @@ static void print_perms(int id, struct ipc_perm *ipcp)
 
 	printf("%-10d %-10o", id, ipcp->mode & 0777);
 
-	if ((pw = getpwuid(ipcp->cuid)))
-		printf(" %-10s", pw->pw_name);
-	else
-		printf(" %-10d", ipcp->cuid);
-	if ((gr = getgrgid(ipcp->cgid)))
-		printf(" %-10s", gr->gr_name);
-	else
-		printf(" %-10d", ipcp->cgid);
-
-	if ((pw = getpwuid(ipcp->uid)))
-		printf(" %-10s", pw->pw_name);
-	else
-		printf(" %-10d", ipcp->uid);
-	if ((gr = getgrgid(ipcp->gid)))
-		printf(" %-10s\n", gr->gr_name);
-	else
-		printf(" %-10d\n", ipcp->gid);
+	pw = getpwuid(ipcp->cuid);
+	if (pw)	printf(" %-10s", pw->pw_name);
+	else	printf(" %-10d", ipcp->cuid);
+	gr = getgrgid(ipcp->cgid);
+	if (gr)	printf(" %-10s", gr->gr_name);
+	else	printf(" %-10d", ipcp->cgid);
+
+	pw = getpwuid(ipcp->uid);
+	if (pw)	printf(" %-10s", pw->pw_name);
+	else	printf(" %-10d", ipcp->uid);
+	gr = getgrgid(ipcp->gid);
+	if (gr)	printf(" %-10s\n", gr->gr_name);
+	else	printf(" %-10d\n", ipcp->gid);
 }
 
 
-static void do_shm(void)
+static NOINLINE void do_shm(void)
 {
 	int maxid, shmid, id;
 	struct shmid_ds shmseg;
@@ -252,7 +242,7 @@ static void do_shm(void)
 }
 
 
-static void do_sem(void)
+static NOINLINE void do_sem(void)
 {
 	int maxid, semid, id;
 	struct semid_ds semary;
@@ -358,7 +348,7 @@ static void do_sem(void)
 }
 
 
-static void do_msg(void)
+static NOINLINE void do_msg(void)
 {
 	int maxid, msqid, id;
 	struct msqid_ds msgque;
@@ -565,11 +555,11 @@ static void print_sem(int semid)
 		}
 		printf("%-10d %-10d %-10d %-10d %-10d\n", i, val, ncnt, zcnt, pid);
 	}
-	puts("");
+	bb_putchar('\n');
 }
 
-int ipcs_main(int argc, char **argv);
-int ipcs_main(int argc, char **argv)
+int ipcs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int ipcs_main(int argc UNUSED_PARAM, char **argv)
 {
 	int id = 0;
 	unsigned flags = 0;
@@ -580,7 +570,7 @@ int ipcs_main(int argc, char **argv)
 #define flag_sem	(1<<2)
 #define flag_shm	(1<<3)
 
-	opt = getopt32(argc, argv, "i:aqsmtcplu", &opt_i);
+	opt = getopt32(argv, "i:aqsmtcplu", &opt_i);
 	if (opt & 0x1) { // -i
 		id = xatoi(opt_i);
 		flags |= flag_print;
@@ -598,34 +588,34 @@ int ipcs_main(int argc, char **argv)
 	if (flags & flag_print) {
 		if (flags & flag_shm) {
 			print_shm(id);
-			fflush_stdout_and_exit(0);
+			fflush_stdout_and_exit(EXIT_SUCCESS);
 		}
 		if (flags & flag_sem) {
 			print_sem(id);
-			fflush_stdout_and_exit(0);
+			fflush_stdout_and_exit(EXIT_SUCCESS);
 		}
 		if (flags & flag_msg) {
 			print_msg(id);
-			fflush_stdout_and_exit(0);
+			fflush_stdout_and_exit(EXIT_SUCCESS);
 		}
 		bb_show_usage();
 	}
 
 	if (!(flags & (flag_shm | flag_msg | flag_sem)))
 		flags |= flag_msg | flag_shm | flag_sem;
-	puts("");
+	bb_putchar('\n');
 
 	if (flags & flag_shm) {
 		do_shm();
-		puts("");
+		bb_putchar('\n');
 	}
 	if (flags & flag_sem) {
 		do_sem();
-		puts("");
+		bb_putchar('\n');
 	}
 	if (flags & flag_msg) {
 		do_msg();
-		puts("");
+		bb_putchar('\n');
 	}
-	fflush_stdout_and_exit(0);
+	fflush_stdout_and_exit(EXIT_SUCCESS);
 }