More updates to the docs, and fixes to sync things with the docs.

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@467 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 11 insertions, 5 deletions

diff --git a/miscutils/update.c b/miscutils/update.c
index bb77c5f1f..1e3e032fd 100644
--- a/miscutils/update.c
+++ b/miscutils/update.c
@@ -35,10 +35,12 @@ _syscall2(int, bdflush, int, func, int, data);
 #endif                                                  /* __GLIBC__ */
 
 static char update_usage[] =
-        "update [options]\n"
-        "  -S\tforce use of sync(2) instead of flushing\n"
-        "  -s SECS\tcall sync this often (default 30)\n"
-        "  -f SECS\tflush some buffers this often (default 5)\n";
+        "update [options]\n\n"
+        "Periodically flushes filesystem buffers.\n\n"
+        "Options:\n"
+        "\t-S\tforce use of sync(2) instead of flushing\n"
+        "\t-s SECS\tcall sync this often (default 30)\n"
+        "\t-f SECS\tflush some buffers this often (default 5)\n";
 
 static unsigned int sync_duration = 30;
 static unsigned int flush_duration = 5;
@@ -48,6 +50,8 @@ extern int update_main(int argc, char **argv)
 {
         int pid;
 
+        argc--;
+        argv++;
         while (**argv == '-') {
                 while (*++(*argv)) {
                         switch (**argv) {
@@ -62,6 +66,8 @@ extern int update_main(int argc, char **argv)
                                 if (--argc < 1) usage(update_usage);
                                 flush_duration = atoi(*(++argv));
                                 break;
+                        default:
+                                usage(update_usage);
                         }
                 }
                 argc--;
@@ -100,7 +106,7 @@ extern int update_main(int argc, char **argv)
                         }
                 }
         }
-        return TRUE;
+        exit( TRUE);
 }
 
 /*