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-rw-r--r--lib/sendf.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sendf.h b/lib/sendf.h
index 1d7b3522d..0cd342bd7 100644
--- a/lib/sendf.h
+++ b/lib/sendf.h
@@ -30,9 +30,11 @@ void Curl_failf(struct SessionHandle *, const char *fmt, ...);
#if defined(CURL_DISABLE_VERBOSE_STRINGS)
#if defined(__GNUC__)
-/* Variable argument macros is a C99 feature long supported by gcc */
-#define infof(...) /*ignore*/
+/* This style of variable argument macros is a gcc extension */
+#define infof(x...) /*ignore*/
#else
+/* C99 compilers could use this if we could detect them */
+/*#define infof(...) */
/* Cast the args to void to make them a noop, side effects notwithstanding */
#define infof (void)
#endif