From 953895278beebb7aa6ae7fc13bfb95b0b960127c Mon Sep 17 00:00:00 2001
From: orbitcowboy <orbitcowboy@web.de>
Date: Wed, 1 May 2019 13:58:54 +0200
Subject: [PATCH] posix.cfg: Improved configuration fo fileno().

---
 cfg/posix.cfg | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cfg/posix.cfg b/cfg/posix.cfg
index 93f9500ff..c349d76c5 100644
--- a/cfg/posix.cfg
+++ b/cfg/posix.cfg
@@ -3710,13 +3710,14 @@ The function 'mktemp' is considered to be dangerous due to race conditions and s
       <not-bool/>
     </arg>
   </function>
-  <!-- int fileno(FILE *stream);-->
+  <!-- http://man7.org/linux/man-pages/man3/fileno.3p.html -->
+  <!-- int fileno(FILE *stream); -->
   <function name="fileno">
     <returnValue type="int"/>
     <use-retval/>
     <noreturn>false</noreturn>
     <leak-ignore/>
-    <arg nr="1">
+    <arg nr="1" direction="inout">
       <not-null/>
       <not-uninit/>
       <not-bool/>