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changeset 411:19dca1d4d7f6

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Use __-protected versions of `format' and `printf' only with gcc-2.7 and later.
author Jim Meyering <jim@meyering.net>
date Thu, 27 Apr 1995 17:04:23 +0000
parents 3021132524bb
children cd6c9a160091
files lib/error.h
diffstat 1 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/lib/error.h
+++ b/lib/error.h
@@ -19,9 +19,16 @@
 #define _error_h_
 
 #ifndef __attribute__
+/* This feature is available in gcc versions 2.5 and later.  */
 # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
 #  define __attribute__(Spec) /* empty */
 # endif
+/* The __-protected variants of `format' and `printf' attributes
+   are accepted by gcc versions 2.6.4 (effectively 2.7) and later.  */
+# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
+#  define __format__ format
+#  define __printf__ printf
+# endif
 #endif
 
 #if __STDC__