From 03d79b41c71f091f61f4712963a3760fd24fdb62 Mon Sep 17 00:00:00 2001
From: Zandr Martin <zandrmartin+git@gmail.com>
Date: Fri, 10 Jun 2016 06:08:59 -0500
Subject: semi-working (only non-client/server wayland apps)

---
 include/util.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include/util.h')

diff --git a/include/util.h b/include/util.h
index dc47e343..6f21bff0 100644
--- a/include/util.h
+++ b/include/util.h
@@ -2,6 +2,7 @@
 #define _SWAY_UTIL_H
 
 #include <stdint.h>
+#include <unistd.h>
 #include <wlc/wlc.h>
 #include <xkbcommon/xkbcommon.h>
 
@@ -36,4 +37,11 @@ const char *get_modifier_name_by_mask(uint32_t modifier);
  */
 int get_modifier_names(const char **names, uint32_t modifier_masks);
 
+/**
+ * Get the pid of a parent process given the pid of a child process.
+ *
+ * Returns the parent pid or NULL if the parent pid cannot be determined.
+ */
+pid_t get_parent_pid(pid_t pid);
+
 #endif
-- 
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