From 2a253e7cdbacd1bd19da80ea6f35a93b42655c3b Mon Sep 17 00:00:00 2001 From: BangLang Huang Date: Fri, 24 Feb 2017 10:45:16 +0800 Subject: [PATCH] nvram: add usage() function Merge the help message into a single function, so that we can use it somewhere else. Signed-off-by: BangLang Huang --- package/utils/nvram/src/cli.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/package/utils/nvram/src/cli.c b/package/utils/nvram/src/cli.c index 4f9c77804d79..149d3074747f 100644 --- a/package/utils/nvram/src/cli.c +++ b/package/utils/nvram/src/cli.c @@ -133,6 +133,18 @@ static int do_info(nvram_handle_t *nvram) return 0; } +static void usage(void) +{ + fprintf(stderr, + "Usage:\n" + " nvram show\n" + " nvram info\n" + " nvram get variable\n" + " nvram set variable=value [set ...]\n" + " nvram unset variable [unset ...]\n" + " nvram commit\n" + ); +} int main( int argc, const char *argv[] ) { @@ -233,16 +245,7 @@ int main( int argc, const char *argv[] ) } else if( !done ) { - fprintf(stderr, - "Usage:\n" - " nvram show\n" - " nvram info\n" - " nvram get variable\n" - " nvram set variable=value [set ...]\n" - " nvram unset variable [unset ...]\n" - " nvram commit\n" - ); - + usage(); stat = 1; } -- 2.30.2