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-rw-r--r--update.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/update.c b/update.c
index 18b13e8..14f1d3c 100644
--- a/update.c
+++ b/update.c
@@ -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;