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author | Erik Andersen | 2000-04-17 16:16:10 +0000 |
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committer | Erik Andersen | 2000-04-17 16:16:10 +0000 |
commit | e5b6c7dd9cb32852a7f5b19a9855cf3c32543396 (patch) | |
tree | afe963cde5e3882b8785c963d7d1ec07d458a85a /miscutils | |
parent | 4fd10fc73be4ce707c7d55f608d47894a2d1b12c (diff) | |
download | busybox-e5b6c7dd9cb32852a7f5b19a9855cf3c32543396.zip busybox-e5b6c7dd9cb32852a7f5b19a9855cf3c32543396.tar.gz |
More updates to the docs, and fixes to sync things with the docs.
-Erik
Diffstat (limited to 'miscutils')
-rw-r--r-- | miscutils/update.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/miscutils/update.c b/miscutils/update.c index bb77c5f..1e3e032 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); } /* |