===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/include/ctype.h,v
retrieving revision 1.20
retrieving revision 1.21
diff -u -r1.20 -r1.21
--- src/include/ctype.h	2007/03/17 21:38:14	1.20
+++ src/include/ctype.h	2010/07/25 15:35:29	1.21
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ctype.h,v 1.20 2007/03/17 21:38:14 espie Exp $	*/
+/*	$OpenBSD: ctype.h,v 1.21 2010/07/25 15:35:29 kettenis Exp $	*/
 /*	$NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $	*/
 
 /*
@@ -59,7 +59,7 @@
 
 /* extern __inline is a GNU C extension */
 #ifdef __GNUC__
-#  if defined(__GNUC_STDC_INLINE__)
+#  if __GNUC_PREREQ__(4, 2)
 #define	__CTYPE_INLINE	extern __inline __attribute__((__gnu_inline__))
 #  else
 #define	__CTYPE_INLINE	extern __inline