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authorJo-Philipp Wich <jow@openwrt.org>2012-07-08 15:28:44 +0000
committerJo-Philipp Wich <jow@openwrt.org>2012-07-08 15:28:44 +0000
commite63a58ebfb2ead25cbc4eff065f0036de8718439 (patch)
treef2f0faa51594b219997b58495eaf0ddafd964860 /tools
parentbe8a73be3dfc664eaf0135fec43fae27b8e3176d (diff)
m4: fix errors in shipped stdio.in.h
M4 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: 32648
Diffstat (limited to 'tools')
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/m4/patches/100-fix-gets-removal.patch b/tools/m4/patches/100-fix-gets-removal.patch
new file mode 100644
index 0000000000..be0ea851ce
--- /dev/null
+++ b/tools/m4/patches/100-fix-gets-removal.patch
@@ -0,0 +1,15 @@
+--- a/lib/stdio.in.h
++++ b/lib/stdio.in.h
+@@ -158,12 +158,6 @@ _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)
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