From 5983914c1b4e6440ad3bb603862a29a75d3fad3d Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sun, 10 Sep 2006 18:26:51 +0000
Subject: ipcs: silly trick with strings. saves ~200 bytes.
---
util-linux/ipcs.c | 72 ++++++++++++++++++++++++-------------------------
util-linux/pivot_root.c | 7 +++--
2 files changed, 39 insertions(+), 40 deletions(-)
diff --git a/util-linux/ipcs.c b/util-linux/ipcs.c
index c7c837669..c54f53567 100644
--- a/util-linux/ipcs.c
+++ b/util-linux/ipcs.c
@@ -136,13 +136,13 @@ static void do_shm(void)
maxid = shmctl(0, SHM_INFO, (struct shmid_ds *) (void *) &shm_info);
if (maxid < 0) {
- bb_printf("kernel not configured for shared memory\n");
+ bb_printf("kernel not configured for %s\n", "shared memory");
return;
}
switch (format) {
case LIMITS:
- bb_printf("------ Shared Memory Limits --------\n");
+ bb_printf("------ Shared Memory %s --------\n", "Limits");
if ((shmctl(0, IPC_INFO, (struct shmid_ds *) (void *) &shminfo)) < 0)
return;
/* glibc 2.1.3 and all earlier libc's have ints as fields
@@ -158,12 +158,12 @@ static void do_shm(void)
return;
case STATUS:
- bb_printf("------ Shared Memory Status --------\n"
- "segments allocated %d\n"
+ bb_printf("------ Shared Memory %s --------\n", "Status");
+ bb_printf( "segments allocated %d\n"
"pages allocated %ld\n"
"pages resident %ld\n"
"pages swapped %ld\n"
- "Swap performance: %ld attempts\t %ld successes\n",
+ "Swap performance: %ld attempts\t%ld successes\n",
shm_info.used_ids,
shm_info.shm_tot,
shm_info.shm_rss,
@@ -172,26 +172,26 @@ static void do_shm(void)
return;
case CREATOR:
- bb_printf("------ Shared Memory Segment Creators/Owners --------\n"
- "%-10s %-10s %-10s %-10s %-10s %-10s\n",
+ bb_printf("------ Shared Memory %s --------\n", "Segment Creators/Owners");
+ bb_printf( "%-10s %-10s %-10s %-10s %-10s %-10s\n",
"shmid", "perms", "cuid", "cgid", "uid", "gid");
break;
case TIME:
- bb_printf("------ Shared Memory Attach/Detach/Change Times --------\n"
- "%-10s %-10s %-20s %-20s %-20s\n",
+ bb_printf("------ Shared Memory %s --------\n", "Attach/Detach/Change Times");
+ bb_printf( "%-10s %-10s %-20s %-20s %-20s\n",
"shmid", "owner", "attached", "detached", "changed");
break;
case PID:
- bb_printf("------ Shared Memory Creator/Last-op --------\n"
- "%-10s %-10s %-10s %-10s\n",
+ bb_printf("------ Shared Memory %s --------\n", "Creator/Last-op");
+ bb_printf( "%-10s %-10s %-10s %-10s\n",
"shmid", "owner", "cpid", "lpid");
break;
default:
- bb_printf("------ Shared Memory Segments --------\n"
- "%-10s %-10s %-10s %-10s %-10s %-10s %-12s\n",
+ bb_printf("------ Shared Memory %s --------\n", "Segments");
+ bb_printf( "%-10s %-10s %-10s %-10s %-10s %-10s %-12s\n",
"key", "shmid", "owner", "perms", "bytes", "nattch",
"status");
break;
@@ -264,13 +264,13 @@ static void do_sem(void)
arg.array = (ushort *) (void *) &seminfo;
maxid = semctl(0, 0, SEM_INFO, arg);
if (maxid < 0) {
- bb_printf("kernel not configured for semaphores\n");
+ bb_printf("kernel not configured for %s\n", "semaphores");
return;
}
switch (format) {
case LIMITS:
- bb_printf("------ Semaphore Limits --------\n");
+ bb_printf("------ Semaphore %s --------\n", "Limits");
arg.array = (ushort *) (void *) &seminfo; /* damn union */
if ((semctl(0, 0, IPC_INFO, arg)) < 0)
return;
@@ -285,21 +285,21 @@ static void do_sem(void)
return;
case STATUS:
- bb_printf("------ Semaphore Status --------\n"
- "used arrays = %d\n"
+ bb_printf("------ Semaphore %s --------\n", "Status");
+ bb_printf( "used arrays = %d\n"
"allocated semaphores = %d\n",
seminfo.semusz, seminfo.semaem);
return;
case CREATOR:
- bb_printf("------ Semaphore Arrays Creators/Owners --------\n"
- "%-10s %-10s %-10s %-10s %-10s %-10s\n",
+ bb_printf("------ Semaphore %s --------\n", "Arrays Creators/Owners");
+ bb_printf( "%-10s %-10s %-10s %-10s %-10s %-10s\n",
"semid", "perms", "cuid", "cgid", "uid", "gid");
break;
case TIME:
- bb_printf("------ Shared Memory Operation/Change Times --------\n"
- "%-8s %-10s %-26.24s %-26.24s\n",
+ bb_printf("------ Shared Memory %s --------\n", "Operation/Change Times");
+ bb_printf( "%-8s %-10s %-26.24s %-26.24s\n",
"shmid", "owner", "last-op", "last-changed");
break;
@@ -307,8 +307,8 @@ static void do_sem(void)
break;
default:
- bb_printf("------ Semaphore Arrays --------\n"
- "%-10s %-10s %-10s %-10s %-10s\n",
+ bb_printf("------ Semaphore %s --------\n", "Arrays");
+ bb_printf( "%-10s %-10s %-10s %-10s %-10s\n",
"key", "semid", "owner", "perms", "nsems");
break;
}
@@ -368,7 +368,7 @@ static void do_msg(void)
maxid = msgctl(0, MSG_INFO, (struct msqid_ds *) (void *) &msginfo);
if (maxid < 0) {
- bb_printf("kernel not configured for message queues\n");
+ bb_printf("kernel not configured for %s\n", "message queues");
return;
}
@@ -376,42 +376,42 @@ static void do_msg(void)
case LIMITS:
if ((msgctl(0, IPC_INFO, (struct msqid_ds *) (void *) &msginfo)) < 0)
return;
- bb_printf("------ Messages: Limits --------\n"
- "max queues system wide = %d\n"
+ bb_printf("------ Message%s --------\n", "s: Limits");
+ bb_printf( "max queues system wide = %d\n"
"max size of message (bytes) = %d\n"
"default max size of queue (bytes) = %d\n",
msginfo.msgmni, msginfo.msgmax, msginfo.msgmnb);
return;
case STATUS:
- bb_printf("------ Messages: Status --------\n"
- "allocated queues = %d\n"
+ bb_printf("------ Message%s --------\n", "s: Status");
+ bb_printf( "allocated queues = %d\n"
"used headers = %d\n"
"used space = %d bytes\n",
msginfo.msgpool, msginfo.msgmap, msginfo.msgtql);
return;
case CREATOR:
- bb_printf("------ Message Queues: Creators/Owners --------\n"
- "%-10s %-10s %-10s %-10s %-10s %-10s\n",
+ bb_printf("------ Message%s --------\n", " Queues: Creators/Owners");
+ bb_printf( "%-10s %-10s %-10s %-10s %-10s %-10s\n",
"msqid", "perms", "cuid", "cgid", "uid", "gid");
break;
case TIME:
- bb_printf("------ Message Queues Send/Recv/Change Times --------\n"
- "%-8s %-10s %-20s %-20s %-20s\n",
+ bb_printf("------ Message%s --------\n", " Queues Send/Recv/Change Times");
+ bb_printf( "%-8s %-10s %-20s %-20s %-20s\n",
"msqid", "owner", "send", "recv", "change");
break;
case PID:
- bb_printf("------ Message Queues PIDs --------\n"
- "%-10s %-10s %-10s %-10s\n",
+ bb_printf("------ Message%s --------\n", " Queues PIDs");
+ bb_printf( "%-10s %-10s %-10s %-10s\n",
"msqid", "owner", "lspid", "lrpid");
break;
default:
- bb_printf("------ Message Queues --------\n"
- "%-10s %-10s %-10s %-10s %-12s %-12s\n",
+ bb_printf("------ Message%s --------\n", " Queues");
+ bb_printf( "%-10s %-10s %-10s %-10s %-12s %-12s\n",
"key", "msqid", "owner", "perms", "used-bytes", "messages");
break;
}
diff --git a/util-linux/pivot_root.c b/util-linux/pivot_root.c
index 4e67043cd..39a257a19 100644
--- a/util-linux/pivot_root.c
+++ b/util-linux/pivot_root.c
@@ -17,12 +17,11 @@ extern int pivot_root(const char * new_root,const char * put_old);
int pivot_root_main(int argc, char **argv)
{
- if (argc != 3)
- bb_show_usage();
+ if (argc != 3)
+ bb_show_usage();
if (pivot_root(argv[1],argv[2]) < 0)
bb_perror_msg_and_die("pivot_root");
- return EXIT_SUCCESS;
-
+ return EXIT_SUCCESS;
}
--
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