From c93971748cb4771aec25aee6e8ff5b7bbb1aacf3 Mon Sep 17 00:00:00 2001 From: Aaron Marcher Date: Sat, 7 Jul 2018 14:05:53 +0200 Subject: [PATCH] wifi_perc: Simplify on Linux Remove unnecessary variable --- components/wifi.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/components/wifi.c b/components/wifi.c index 9de543b..da00cb3 100644 --- a/components/wifi.c +++ b/components/wifi.c @@ -15,8 +15,8 @@ const char * wifi_perc(const char *interface) { - int i, cur; - int total = 70; /* the max of /proc/net/wireless */ + int cur; + size_t i; char *p, *datastart; char path[PATH_MAX]; char status[5]; @@ -59,7 +59,8 @@ sscanf(datastart + 1, " %*d %d %*d %*d\t\t %*d\t " "%*d\t\t%*d\t\t %*d\t %*d\t\t %*d", &cur); - return bprintf("%d", (int)((float)cur / total * 100)); + /* 70 is the max of /proc/net/wireless */ + return bprintf("%d", (int)((float)cur / 70 * 100)); } const char *