From a19545eb3a9fabaa0f704c9107496db4b4d3ca7b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Marjam=C3=A4ki?= <daniel.marjamaki@gmail.com>
Date: Tue, 14 Oct 2014 06:20:07 +0200
Subject: [PATCH] Reverted 5e08784b5c3b77ee4db15ac4e3602d3d740e638f. There are
 unwanted changes, for instance for closedir. The use-retval should only be
 used when it's pointless to call the function without taking the return
 value.

---
 cfg/posix.cfg | 160 ++++++++++++++++++++++----------------------------
 1 file changed, 70 insertions(+), 90 deletions(-)

diff --git a/cfg/posix.cfg b/cfg/posix.cfg
index 8146ad721..755f648da 100644
--- a/cfg/posix.cfg
+++ b/cfg/posix.cfg
@@ -2,149 +2,129 @@
 <def format="1">
   <function name="usleep">   <noreturn>false</noreturn> <arg nr="1"><not-bool/><valid>0:999999</valid></arg>  </function>
   <function name="_exit">    <noreturn>true</noreturn>                                                        </function>
-  <function name="closedir"><use-retval/><noreturn>false</noreturn> <arg nr="1"><not-bool/><not-uninit/><not-null/></arg> </function>
+  <function name="closedir"> <noreturn>false</noreturn> <arg nr="1"><not-bool/><not-uninit/><not-null/></arg> </function>
   <function name="strdup">
-	  <use-retval/>
 	  <noreturn>false</noreturn>
 	  <arg nr="1"><not-null/><not-uninit/></arg>
   </function>
   <function name="strdupa">
-	  <use-retval/>
 	  <noreturn>false</noreturn>
 	  <arg nr="1"><not-null/><not-uninit/></arg>
   </function>
   <function name="strndup">
-	  <use-retval/>
 	  <noreturn>false</noreturn>
 	  <arg nr="1"><not-null/><not-uninit/></arg>
 	  <arg nr="2"><not-uninit/></arg> 	
   </function>
   <function name="strndupa">
-	  <use-retval/>
 	  <noreturn>false</noreturn>
 	  <arg nr="1"><not-null/><not-uninit/></arg>
 	  <arg nr="2"><not-uninit/></arg> 	
   </function>
   <function name="wcsdup">
-	  <use-retval/>
 	  <noreturn>false</noreturn>
 	  <arg nr="1"><not-null/><not-uninit/></arg>
   </function>
-  <function name="mkstemp"><use-retval/><noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
-  <function name="mkdtemp"><use-retval/><noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
-  <function name="mktemp"><use-retval/><noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
+  <function name="mkstemp"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
+  <function name="mkdtemp"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
+  <function name="mktemp"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
   <function name="getcwd">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <arg nr="2"><not-uninit/></arg>
-	  <leak-ignore/>
+    <noreturn>false</noreturn>
+    <arg nr="2"><not-uninit/></arg>
+    <leak-ignore/>
   </function>
   <function name="mkdir">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <arg nr="1"><not-uninit/><not-null/></arg>
-	  <arg nr="2"><not-uninit/></arg>
-	  <leak-ignore/>
+    <noreturn>false</noreturn>
+    <arg nr="1"><not-uninit/><not-null/></arg>
+    <arg nr="2"><not-uninit/></arg>
+    <leak-ignore/>
   </function>
   <function name="rmdir"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
   <function name="chdir"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
-  <function name="fchdir"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
   <function name="link">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <arg nr="1"><not-uninit/><not-null/></arg>
-	  <arg nr="2"><not-uninit/><not-null/></arg>
-	  <leak-ignore/>
+    <noreturn>false</noreturn>
+    <arg nr="1"><not-uninit/><not-null/></arg>
+    <arg nr="2"><not-uninit/><not-null/></arg>
+    <leak-ignore/>
   </function>
-  <function name="rename"><use-retval/><noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
-  <function name="isatty"><use-retval/><noreturn>false</noreturn> <arg nr="1"><not-uninit/></arg> <leak-ignore/> </function>
-  <function name="popen"><use-retval/><noreturn>false</noreturn><arg nr="1"><not-null/><not-uninit/></arg><arg nr="2"><not-null/><not-uninit/></arg></function>
-  <function name="pclose"><use-retval/><noreturn>false</noreturn><arg nr="1"><not-null/><not-uninit/></arg></function>
-  <function name="fdopen"><use-retval/><noreturn>false</noreturn><arg nr="1"><not-null/><not-uninit/></arg></function>
+  <function name="rename"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
+  <function name="isatty"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/></arg> <leak-ignore/> </function>
+
+  <function name="popen"><noreturn>false</noreturn><arg nr="1"><not-null/><not-uninit/></arg><arg nr="2"><not-null/><not-uninit/></arg></function>
+  <function name="pclose"><noreturn>false</noreturn><arg nr="1"><not-null/><not-uninit/></arg></function>
+  <function name="fdopen"><noreturn>false</noreturn><arg nr="1"><not-null/><not-uninit/></arg></function>
   <function name="rand_r">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <leak-ignore/>
-	  <arg nr="1"><not-null/></arg>
+       <noreturn>false</noreturn>
+       <leak-ignore/>
+       <arg nr="1"><not-null/></arg>
   </function>
   <function name="memmem">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <leak-ignore/>
-	  <arg nr="1"><not-uninit/><not-null/></arg>
-	  <arg nr="2"><not-uninit/></arg>
-	  <arg nr="3"><not-uninit/><not-null/></arg>
-	  <arg nr="4"><not-uninit/></arg>
+       <noreturn>false</noreturn>
+       <leak-ignore/>
+       <arg nr="1"><not-uninit/><not-null/></arg>
+       <arg nr="2"><not-uninit/></arg>
+       <arg nr="3"><not-uninit/><not-null/></arg>
+       <arg nr="4"><not-uninit/></arg>
   </function>
   <function name="memrchr">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <leak-ignore/>
-	  <arg nr="1"><not-null/><not-uninit/></arg>
-	  <arg nr="2"><not-uninit/><not-bool/><valid>0:</valid></arg>
-	  <arg nr="3"><not-bool/><valid>0:</valid></arg>
+        <noreturn>false</noreturn>
+        <leak-ignore/>
+        <arg nr="1"><not-null/><not-uninit/></arg>
+        <arg nr="2"><not-uninit/><not-bool/><valid>0:</valid></arg>
+        <arg nr="3"><not-bool/><valid>0:</valid></arg>
   </function>
   <function name="rawmemchr">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <leak-ignore/>
-	  <arg nr="1"><not-null/><not-uninit/></arg>
-	  <arg nr="2"><not-uninit/><not-bool/><valid>0:</valid></arg>
+        <noreturn>false</noreturn>
+        <leak-ignore/>
+        <arg nr="1"><not-null/><not-uninit/></arg>
+        <arg nr="2"><not-uninit/><not-bool/><valid>0:</valid></arg>
   </function>
   <function name="strcasecmp">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <leak-ignore/>
-	  <arg nr="1"><not-uninit/><not-null/></arg>
-	  <arg nr="2"><not-uninit/><not-null/></arg>
+       <noreturn>false</noreturn>
+       <leak-ignore/>
+       <arg nr="1"><not-uninit/><not-null/></arg>
+       <arg nr="2"><not-uninit/><not-null/></arg>
   </function>
   <function name="strncasecmp">
-	  <use-retval/>
-	  <noreturn>false</noreturn>
-	  <leak-ignore/>
-	  <arg nr="1"><not-uninit/><not-null/></arg>
-	  <arg nr="2"><not-uninit/><not-null/></arg>
-	  <arg nr="3"><not-bool/><valid>0:</valid></arg>
+       <noreturn>false</noreturn>
+       <leak-ignore/>
+       <arg nr="1"><not-uninit/><not-null/></arg>
+       <arg nr="2"><not-uninit/><not-null/></arg>
+       <arg nr="3"><not-bool/><valid>0:</valid></arg>
   </function>
   <function name="read">
-	  <use-retval/>
-	  <arg nr="1"><not-uninit/></arg>
-	  <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
-	  <arg nr="3"><not-uninit/></arg>
+       <arg nr="1"><not-uninit/></arg>
+       <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
+       <arg nr="3"><not-uninit/></arg>
   </function>
   <function name="write">
-	  <use-retval/>
-	  <arg nr="1"><not-uninit/></arg>
-	  <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
-	  <arg nr="3"><not-uninit/></arg>
+       <arg nr="1"><not-uninit/></arg>
+       <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
+       <arg nr="3"><not-uninit/></arg>
   </function>
   <function name="recv">
-	  <use-retval/>
-	  <arg nr="1"><not-uninit/></arg>
-	  <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
-	  <arg nr="3"><not-uninit/></arg>
-	  <arg nr="4"><not-uninit/></arg>
+       <arg nr="1"><not-uninit/></arg>
+       <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
+       <arg nr="3"><not-uninit/></arg>
+	   <arg nr="4"><not-uninit/></arg>
   </function>
   <function name="recvfrom">
-	  <use-retval/>
-	  <arg nr="1"><not-uninit/></arg>
-	  <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
-	  <arg nr="3"><not-uninit/></arg>
-	  <arg nr="4"><not-uninit/></arg>
+       <arg nr="1"><not-uninit/></arg>
+       <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
+       <arg nr="3"><not-uninit/></arg>
+	   <arg nr="4"><not-uninit/></arg>
   </function>
   <function name="send">
-	  <use-retval/>
-	  <arg nr="1"><not-uninit/></arg>
-	  <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
-	  <arg nr="3"><not-uninit/></arg>
-	  <arg nr="4"><not-uninit/></arg>
+       <arg nr="1"><not-uninit/></arg>
+       <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
+       <arg nr="3"><not-uninit/></arg>
+	   <arg nr="4"><not-uninit/></arg>
   </function>
   <function name="sendto">
-	  <use-retval/>
-	  <arg nr="1"><not-uninit/></arg>
-	  <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
-	  <arg nr="3"><not-uninit/></arg>
-	  <arg nr="4"><not-uninit/></arg>
+       <arg nr="1"><not-uninit/></arg>
+       <arg nr="2"><minsize type="argvalue" arg="3"/></arg>
+       <arg nr="3"><not-uninit/></arg>
+	   <arg nr="4"><not-uninit/></arg>
   </function>
   <memory>
     <dealloc>free</dealloc>