diff --git a/cfg/posix.cfg b/cfg/posix.cfg
index 31ef025f0..adcdb2a2b 100644
--- a/cfg/posix.cfg
+++ b/cfg/posix.cfg
@@ -26,7 +26,7 @@
 	  <arg nr="1"><not-uninit/><not-null/></arg>
 	  <arg nr="2"><not-uninit/><not-null/></arg>
 	  <leak-ignore/>
- </function> 
+ </function>
   <function name="rename"> <noreturn>false</noreturn> <arg nr="1"><not-uninit/><not-null/></arg> <leak-ignore/> </function>
   <resource>
     <dealloc>close</dealloc>