ipcs: silly trick with strings. saves ~200 bytes.

diff --git a/util-linux/ipcs.c b/util-linux/ipcs.c
index c7c8376..c54f535 100644 (file)
--- 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 4e67043..39a257a 100644 (file)
--- 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;
 }