Use va_copy() to get a copy of va_list, instead of using original.

[nmh] / m4 / cppflags.m4

diff --git a/m4/cppflags.m4 b/m4/cppflags.m4
index 8e7bc14c9ddd6b493eba8a52b523b1ef56ddcff9..b860ea6780cec0d07bf9f94d8168d865627745e5 100644 (file)
--- a/m4/cppflags.m4
+++ b/m4/cppflags.m4
@@ -1,4 +1,3 @@
-dnl
 dnl This is intended to be extensible, by just adding candidate C preprocessor
 dnl options to be checked in the for loop.  The first candidate is empty, in
 dnl case none are needed.  Also, the test program can be readily augmented.