X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=lib%2Fwordsplit.h;h=25d556d98c3499c05e40268ed0bf6fcf2e26bd85;hb=4eb1484dced64b74cafda40918c0d96e5084846a;hp=d64cf2f7719bc91b20f25795c04295cb74a4a260;hpb=45ccda119355a1087450039a250359c1d0de0d08;p=chaz%2Ftar

diff --git a/lib/wordsplit.h b/lib/wordsplit.h
index d64cf2f..25d556d 100644
--- a/lib/wordsplit.h
+++ b/lib/wordsplit.h
@@ -22,6 +22,12 @@
 
 #include <stddef.h>
 
+#if 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
+# define __WORDSPLIT_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
+#else
+# define __WORDSPLIT_ATTRIBUTE_FORMAT(spec) /* empty */
+#endif
+
 struct wordsplit
 {
   size_t ws_wordc;
@@ -34,9 +40,9 @@ struct wordsplit
   const char *ws_escape;
   void (*ws_alloc_die) (struct wordsplit * wsp);
   void (*ws_error) (const char *, ...)
-                   __attribute__ ((__format__ (__printf__, 1, 2)));
+    __WORDSPLIT_ATTRIBUTE_FORMAT ((__printf__, 1, 2));
   void (*ws_debug) (const char *, ...)
-                   __attribute__ ((__format__ (__printf__, 1, 2)));
+    __WORDSPLIT_ATTRIBUTE_FORMAT ((__printf__, 1, 2));
 
   const char **ws_env;
   const char *(*ws_getvar) (const char *, size_t, void *);