From 074fe20a4761e284af2aa46f978f48410cfa60c5 Mon Sep 17 00:00:00 2001
From: David Oberhollenzer <david.oberhollenzer@tele2.at>
Date: Sun, 4 Nov 2018 14:44:11 +0100
Subject: Add fopenat utility function

Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
---
 lib/include/util.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib/include')

diff --git a/lib/include/util.h b/lib/include/util.h
index 925a1f0..f300329 100644
--- a/lib/include/util.h
+++ b/lib/include/util.h
@@ -21,6 +21,7 @@
 #include <sys/types.h>
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdio.h>
 
 #include "config.h"
 
@@ -83,5 +84,11 @@ int setup_tty(const char *tty, bool truncate);
 
 NORETURN void argv_exec(exec_t *e);
 
+/*
+	Similar to openat: opens a file relative to a dirfd, but returns
+	a FILE pointer instead of an fd.
+ */
+FILE *fopenat(int fd, const char *filename, const char *mode);
+
 #endif /* UTIL_H */
 
-- 
cgit v1.2.3