From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 8 Jul 2012 15:50:36 +0000 (+0000)
Subject: bison: fix errors in shipped stdio.in.h
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=1f1cf1990b3114f66180fb022dc0f32343728cb3;p=openwrt%2Fstaging%2Flinusw.git

bison: fix errors in shipped stdio.in.h

Bison fails to build against glibc 2.16.x, the shipped stdio.in.h attempts to
wrap gets() with a warning which fails since gets() got removed from the
default _GNU_SOURCE featureset.

SVN-Revision: 32649
---

diff --git a/tools/bison/patches/100-fix-gets-removal.patch b/tools/bison/patches/100-fix-gets-removal.patch
new file mode 100644
index 0000000000..1b9031064f
--- /dev/null
+++ b/tools/bison/patches/100-fix-gets-removal.patch
@@ -0,0 +1,15 @@
+--- a/lib/stdio.in.h
++++ b/lib/stdio.in.h
+@@ -177,12 +177,6 @@ _GL_WARN_ON_USE (fflush, "fflush is not 
+                  "use gnulib module fflush for portable POSIX compliance");
+ #endif
+ 
+-/* It is very rare that the developer ever has full control of stdin,
+-   so any use of gets warrants an unconditional warning.  Assume it is
+-   always declared, since it is required by C89.  */
+-#undef gets
+-_GL_WARN_ON_USE (gets, "gets is a security hole - use fgets instead");
+-
+ #if @GNULIB_FOPEN@
+ # if @REPLACE_FOPEN@
+ #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)