tar: only patch wordsplit.h, not wordsplit.c. (#627)

app-arch/tar/patches/tar-1.29.patchset

@@ -28,23 +28,32 @@ index ba24c43..09c344d 100644
 
 From 3269fb640f76f56b450231ae78576c855da9dda1 Mon Sep 17 00:00:00 2001
 From: fbrosson <fbrosson@localhost>
-Date: Mon, 16 May 2016 18:46:10 +0000
+Date: Sun, 5 Jun 2016 18:48:22 +0000
 Subject: Use __attribute__ only if gcc > 2.95 (instead of gcc >= 2.7)
 
 
 diff --git a/lib/wordsplit.h b/lib/wordsplit.h
-index e0d2559..627a626 100644
+index e0d2559..c421467 100644
 --- a/lib/wordsplit.h
 +++ b/lib/wordsplit.h
-@@ -22,7 +22,7 @@
- 
- #include <stddef.h>
- 
--#if 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
+@@ -40,9 +40,17 @@ struct wordsplit
+   const char *ws_escape;
+   void (*ws_alloc_die) (struct wordsplit * wsp);
+   void (*ws_error) (const char *, ...)
 +#if 2 < __GNUC__ + (95 < __GNUC_MINOR__)
- # define __WORDSPLIT_ATTRIBUTE_FORMAT(spec) __attribute__ ((__format__ spec))
- #else
- # define __WORDSPLIT_ATTRIBUTE_FORMAT(spec) /* empty */
+     __WORDSPLIT_ATTRIBUTE_FORMAT ((__printf__, 1, 2));
++#else
++    ;
++#endif
+   void (*ws_debug) (const char *, ...)
++#if 2 < __GNUC__ + (95 < __GNUC_MINOR__)
+     __WORDSPLIT_ATTRIBUTE_FORMAT ((__printf__, 1, 2));
++#else
++    ;
++#endif
+ 
+   const char **ws_env;
+   const char *(*ws_getvar) (const char *, size_t, void *);
 -- 
 2.7.0
 

app-arch/tar/tar-1.29.recipe

@@ -12,7 +12,7 @@ archives)."
 HOMEPAGE="https://www.gnu.org/software/tar/"
 COPYRIGHT="1990-2016 Free Software Foundation, Inc."
 LICENSE="GNU GPL v3"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="http://ftpmirror.gnu.org/tar/tar-$portVersion.tar.bz2"
 CHECKSUM_SHA256="236b11190c0a3a6885bdb8d61424f2b36a5872869aa3f7f695dea4b4843ae2f2"
 PATCHES="tar-$portVersion.patchset"