From: Georg Baum <baum@lyx.org>
Date: Sun, 21 Dec 2014 17:13:33 +0000 (+0100)
Subject: ::readlink() needs unistd.h
X-Git-Tag: 2.2.0alpha1~1447
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=158b9a0e551144ca357d6635af9cddcc446bb91f;p=features.git

::readlink() needs unistd.h

this is included in some gcc headers, but not in c++11 mode, that is the
reason why we did not get a compile error so far.
---

diff --git a/src/support/filetools.cpp b/src/support/filetools.cpp
index f145122ee8..040272aade 100644
--- a/src/support/filetools.cpp
+++ b/src/support/filetools.cpp
@@ -46,6 +46,9 @@
 #ifdef HAVE_MAGIC_H
 #include <magic.h>
 #endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 
 #include <cerrno>
 #include <cstdlib>