diff options
Diffstat (limited to 'components')
| -rw-r--r-- | components/wifi.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/components/wifi.c b/components/wifi.c index 33e09b7..13b630a 100644 --- a/components/wifi.c +++ b/components/wifi.c @@ -25,20 +25,17 @@ snprintf(path, sizeof(path), "%s%s%s", "/sys/class/net/", iface, "/operstate"); - fp = fopen(path, "r"); - if (fp == NULL) { + if (!(fp = fopen(path, "r"))) { fprintf(stderr, "fopen '%s': %s\n", path, strerror(errno)); return NULL; } - p = fgets(status, 5, fp); - fclose(fp); - if(!p || strcmp(status, "up\n") != 0) { + if(!(p = fgets(status, 5, fp)) || strcmp(status, "up\n") != 0) { return NULL; } + fclose(fp); - fp = fopen("/proc/net/wireless", "r"); - if (fp == NULL) { + if (!(fp = fopen("/proc/net/wireless", "r"))) { fprintf(stderr, "fopen '/proc/net/wireless': %s\n", strerror(errno)); return NULL; @@ -92,8 +89,8 @@ if (strcmp(id, "") == 0) return NULL; - else - return id; + + return id; } #elif defined(__OpenBSD__) /* unimplemented */ |