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cangen: mark functions as static 

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
pull/386/head
Marc Kleine-Budde 2022-03-27 10:47:04 +02:00
parent 11a0f19244
commit a130ab5e8d
1 changed files with 2 additions and 2 deletions
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4
cangen.c
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@ -80,7 +80,7 @@ extern int optind, opterr, optopt;
static volatile int running = 1; static volatile int running = 1;
static unsigned long long enobufs_count; static unsigned long long enobufs_count;
void print_usage(char *prg) static void print_usage(char *prg)
{ {
fprintf(stderr, "%s - CAN frames generator.\n\n", prg); fprintf(stderr, "%s - CAN frames generator.\n\n", prg);
fprintf(stderr, "Usage: %s [options] <CAN interface>\n", prg); fprintf(stderr, "Usage: %s [options] <CAN interface>\n", prg);
@ -128,7 +128,7 @@ void print_usage(char *prg)
fprintf(stderr, "\t(my favourite default :)\n\n"); fprintf(stderr, "\t(my favourite default :)\n\n");
} }
void sigterm(int signo) static void sigterm(int signo)
{ {
running = 0; running = 0;
} }