diff options
Diffstat (limited to 'components/wifi.c')
| -rw-r--r-- | components/wifi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/components/wifi.c b/components/wifi.c index 3211147..d75a613 100644 --- a/components/wifi.c +++ b/components/wifi.c @@ -18,6 +18,8 @@ #include <limits.h> #include <linux/wireless.h> + #define NET_OPERSTATE "/sys/class/net/%s/operstate" + const char * wifi_perc(const char *interface) { @@ -28,10 +30,8 @@ char status[5]; FILE *fp; - if (esnprintf(path, sizeof(path), "/sys/class/net/%s/operstate", - interface) < 0) { + if (esnprintf(path, sizeof(path), NET_OPERSTATE, interface) < 0) return NULL; - } if (!(fp = fopen(path, "r"))) { warn("fopen '%s':", path); return NULL; |