--- squid-3.1.12/include/tempnam.h.orig	2011-05-09 13:17:35.203140218 +0600
+++ squid-3.1.12/include/tempnam.h	2011-05-09 13:17:39.521141034 +0600
@@ -22,5 +22,4 @@
 
 #ifndef SQUID_TEMPNAM_H
 #define SQUID_TEMPNAM_H
-extern char *tempnam(const char *, const char *);
 #endif /* SQUID_TEMPNAM_H */