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authorErik Andersen2000-04-17 16:16:10 +0000
committerErik Andersen2000-04-17 16:16:10 +0000
commite5b6c7dd9cb32852a7f5b19a9855cf3c32543396 (patch)
treeafe963cde5e3882b8785c963d7d1ec07d458a85a /update.c
parent4fd10fc73be4ce707c7d55f608d47894a2d1b12c (diff)
downloadbusybox-e5b6c7dd9cb32852a7f5b19a9855cf3c32543396.zip
busybox-e5b6c7dd9cb32852a7f5b19a9855cf3c32543396.tar.gz
More updates to the docs, and fixes to sync things with the docs.
-Erik
Diffstat (limited to 'update.c')
-rw-r--r--update.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/update.c b/update.c
index bb77c5f..1e3e032 100644
--- a/update.c
+++ b/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);
}
/*