From f80b9e4acc47cf454768b44142495fdb8a68a39f Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 21 Oct 2013 15:49:11 +0200
Subject: utils: add a function for checking if a process given by pid is still
 alive

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
 utils.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'utils.h')

diff --git a/utils.h b/utils.h
index 23795e5..b0a7d02 100644
--- a/utils.h
+++ b/utils.h
@@ -14,6 +14,7 @@
 #ifndef __NETIFD_UTILS_H
 #define __NETIFD_UTILS_H
 
+#include <unistd.h>
 #include <stdio.h>
 #include <libubox/list.h>
 #include <libubox/avl.h>
@@ -107,6 +108,7 @@ static inline int fls(int x)
 unsigned int parse_netmask_string(const char *str, bool v6);
 bool split_netmask(char *str, unsigned int *netmask, bool v6);
 int parse_ip_and_netmask(int af, const char *str, void *addr, unsigned int *netmask);
+bool check_pid_path(int pid, const char *exe);
 
 char * format_macaddr(uint8_t *mac);
 
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