[incubator-nuttx-apps] branch master updated: canutils: changed print_usage function to static

[xiaoxiang]

This is an automated email from the ASF dual-hosted git repository.

xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git


The following commit(s) were added to refs/heads/master by this push:
     new 72b3f97  canutils: changed print_usage function to static
72b3f97 is described below

commit 72b3f97e24af3abf4cbcf1ca21fb009c02306c40
Author: Michal Lenc <michall...@seznam.cz>
AuthorDate: Tue Feb 16 23:00:51 2021 +0100

    canutils: changed print_usage function to static
    
    Signed-off-by: Michal Lenc <michall...@seznam.cz>
---
 canutils/candump/candump.c | 2 +-
 canutils/cansend/cansend.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/canutils/candump/candump.c b/canutils/candump/candump.c
index 5bea919..b040c15 100644
--- a/canutils/candump/candump.c
+++ b/canutils/candump/candump.c
@@ -115,7 +115,7 @@ extern int optind, opterr, optopt;
 
 static volatile int running = 1;
 
-void print_usage(char *prg)
+static void print_usage(char *prg)
 {
        fprintf(stderr, "%s - dump CAN bus traffic.\n", prg);
        fprintf(stderr, "\nUsage: %s [options] <CAN interface>+\n", prg);
diff --git a/canutils/cansend/cansend.c b/canutils/cansend/cansend.c
index a629a4a..1001b52 100644
--- a/canutils/cansend/cansend.c
+++ b/canutils/cansend/cansend.c
@@ -56,7 +56,7 @@
 
 #include "lib.h"
 
-void print_usage_send(char *prg)
+static void print_usage_send(char *prg)
 {
        fprintf(stderr, "%s - send CAN-frames via CAN_RAW sockets.\n", prg);
        fprintf(stderr, "\nUsage: %s <device> <can_frame>.\n", prg);