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authorAlan Coopersmith <alan.coopersmith@oracle.com>2010-12-09 16:04:52 -0800
committerAlan Coopersmith <alan.coopersmith@oracle.com>2010-12-13 16:25:59 -0800
commite5604f04482350eb922a31ad4342aab91ab3b412 (patch)
treee5cfcf38271e977d8cae8f2be3e3f4e9aa10753a
parentd25f90fe260f546cdea0ec2ebc84df446eef5f47 (diff)
downloadxorg-proto-x11proto-e5604f04482350eb922a31ad4342aab91ab3b412.tar.gz
Enable gcc attribute(__format__) on gcc versions older than 4.0
Enabled on 2.3 and up, since that's where it's available according to http://www.ohse.de/uwe/articles/gcc-attributes.html#func-format Tested with gcc 3.4.3 on Solaris. Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
-rw-r--r--Xfuncproto.h.in8
1 files changed, 6 insertions, 2 deletions
diff --git a/Xfuncproto.h.in b/Xfuncproto.h.in
index 0177119..b624956 100644
--- a/Xfuncproto.h.in
+++ b/Xfuncproto.h.in
@@ -77,10 +77,8 @@ in this Software without prior written authorization from The Open Group.
#if defined(__GNUC__) && (__GNUC__ >= 4)
# define _X_SENTINEL(x) __attribute__ ((__sentinel__(x)))
-# define _X_ATTRIBUTE_PRINTF(x,y) __attribute__((__format__(__printf__,x,y)))
#else
# define _X_SENTINEL(x)
-# define _X_ATTRIBUTE_PRINTF(x,y)
#endif /* GNUC >= 4 */
#if defined(__GNUC__) && (__GNUC__ >= 4) && !defined(__CYGWIN__)
@@ -124,4 +122,10 @@ in this Software without prior written authorization from The Open Group.
# define _X_NORETURN
#endif /* GNUC */
+#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 203)
+# define _X_ATTRIBUTE_PRINTF(x,y) __attribute__((__format__(__printf__,x,y)))
+#else /* not gcc >= 2.3 */
+# define _X_ATTRIBUTE_PRINTF(x,y)
+#endif
+
#endif /* _XFUNCPROTO_H_ */