diff options
Diffstat (limited to 'update.c')
| -rw-r--r-- | update.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -35,12 +35,15 @@ _syscall2(int, bdflush, int, func, int, data); #endif /* __GLIBC__ */ static char update_usage[] = - "update [options]\n\n" - "Periodically flushes filesystem buffers.\n\n" + "update [options]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPeriodically 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"; + "\t-f SECS\tflush some buffers this often (default 5)\n" +#endif + ; static unsigned int sync_duration = 30; static unsigned int flush_duration = 5; |