ENH: fix for uclibc

Utilities/cmcurl/mprintf.c

@@ -1134,7 +1134,7 @@ int curl_msprintf(char *buffer, const char *format, ...)
   return retcode;
 }
 
-#if !defined( WIN32) || defined(__UCLIBC__) /* not needed on win32 */
+#if !(defined( WIN32) || defined(__UCLIBC__)) /* not needed on win32 */
 extern int fputc(int, FILE *);
 #endif