utils: add a function for checking if a process given by pid is still alive

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

1 files changed, 0 insertions, 1 deletions

diff --git a/handler.c b/handler.c
index 531b509..f4e27e1 100644
--- a/handler.c
+++ b/handler.c
@@ -16,7 +16,6 @@
 #include <glob.h>
 #include <fcntl.h>
 #include <stdio.h>
-#include <unistd.h>
 
 #include "netifd.h"
 #include "system.h"