Add /var/tmp as possible location for temporary files. Don't try /tmp and /var/tmp at all on MS Windows (Cygwin excepted)

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2824 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/ChangeLog

@@ -1,4 +1,6 @@
 Changes towards version 0.7:
+- Add /var/tmp as possible location for temporary files. Don't try
+  /tmp and /var/tmp at all on MS Windows (Cygwin excepted) - SvdB
 - Added fullscreen/windowed toggle key F11 - Mika
 - Allow building without ogg vorbis support (bug #852) - SvdB
 - Reworked SuperMelee fleet loading (fixes bug #823) - SvdB

sc2/src/sc2code/libs/file/temp.c

@@ -97,7 +97,10 @@ getTempDir (char *buf, size_t buflen) {
 	
 	if (tryTempDir (buf, buflen, getenv("TMP")) &&
 			tryTempDir (buf, buflen, getenv("TEMP")) &&
+#if !defined(WIN32) || defined (__CYGWIN__)
 			tryTempDir (buf, buflen, "/tmp/") &&
+			tryTempDir (buf, buflen, "/var/tmp/") &&
+#endif
 			tryTempDir (buf, buflen, getcwd (cwd, sizeof cwd)))
 	{
 		log_add (log_Fatal, "Fatal Error: Cannot find a suitable location "