X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/5e4dc85bb9bf821d87bcf8a13e0f0843fd68bfe1..9e92d41db54b5c1128505ed778aa0feb9dd6457f:/slstatus.c?ds=sidebyside diff --git a/slstatus.c b/slstatus.c index f070e1d..7c625d1 100644 --- a/slstatus.c +++ b/slstatus.c @@ -1,12 +1,10 @@ /* See LICENSE file for copyright and license details. */ #include -#include #include #include #include #include -#include #include #include #include @@ -564,12 +562,14 @@ wifi_perc(const char *wificard) char path[64]; char status[5]; char needle[strlen(wificard)+2]; - FILE *fp = fopen(path, "r"); + FILE *fp; strlcpy(path, "/sys/class/net/", sizeof(path)); strlcat(path, wificard, sizeof(path)); strlcat(path, "/operstate", sizeof(path)); + fp = fopen(path, "r"); + if(fp == NULL) { fprintf(stderr, "Error opening wifi operstate file: %s\n", strerror(errno));