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brctl: placate compiler warnings

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2019-06-08 12:35:06 +02:00
parent 023ae75fc6
commit 3e463e1cfd
1 changed files with 4 additions and 0 deletions
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4
networking/brctl.c
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@ -120,6 +120,7 @@ static int read_file(const char *name)
return n; return n;
} }
#if ENABLE_FEATURE_BRCTL_SHOW
/* NB: we are in /sys/class/net /* NB: we are in /sys/class/net
*/ */
static int show_bridge(const char *name, int need_hdr) static int show_bridge(const char *name, int need_hdr)
@ -176,7 +177,9 @@ static int show_bridge(const char *name, int need_hdr)
bb_putchar('\n'); bb_putchar('\n');
return 0; return 0;
} }
#endif
#if ENABLE_FEATURE_BRCTL_FANCY
static void write_uint(const char *name, const char *leaf, unsigned val) static void write_uint(const char *name, const char *leaf, unsigned val)
{ {
char pathbuf[IFNAMSIZ + sizeof("/bridge/bridge_id") + 32]; char pathbuf[IFNAMSIZ + sizeof("/bridge/bridge_id") + 32];
@ -193,6 +196,7 @@ static void write_uint(const char *name, const char *leaf, unsigned val)
bb_simple_perror_msg_and_die(name); bb_simple_perror_msg_and_die(name);
close(fd); close(fd);
} }
#endif
int brctl_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int brctl_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int brctl_main(int argc UNUSED_PARAM, char **argv) int brctl_main(int argc UNUSED_PARAM, char **argv)