[patch] expose execvpe under _(GNU|BSD)_SOURCE

[M Farkas-Dyck <strake888@gmail.com>]

Forgot to #include "libc.h" last time.

From 9740391c7569bfa694cc0de1282858bad9b7f554 Mon Sep 17 00:00:00 2001
From: M Farkas-Dyck <strake888@gmail.com>
Date: Tue, 15 Apr 2014 22:02:29 -0500
Subject: [PATCH] expose execvpe under _(GNU|BSD)_SOURCE

---
 include/unistd.h     | 3 +++
 src/process/execvp.c | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/include/unistd.h b/include/unistd.h
index bf10a6d..342ab68 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -88,6 +88,9 @@ int execle(const char *, const char *, ...);
 int execl(const char *, const char *, ...);
 int execvp(const char *, char *const []);
 int execlp(const char *, const char *, ...);
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+int execvpe(const char *, char *const [], char *const []);
+#endif
 int fexecve(int, char *const [], char *const []);
 _Noreturn void _exit(int);

diff --git a/src/process/execvp.c b/src/process/execvp.c
index 0a33e42..7d32200 100644
--- a/src/process/execvp.c
+++ b/src/process/execvp.c
@@ -3,6 +3,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <limits.h>
+#include "libc.h"

 extern char **__environ;

@@ -47,3 +48,5 @@ int execvp(const char *file, char *const argv[])
 {
 	return __execvpe(file, argv, __environ);
 }
+
+weak_alias(__execvpe, execvpe);
-- 
1.8.5.2