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| author | Jo-Philipp Wich <jow@openwrt.org> | 2012-07-08 15:28:44 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jow@openwrt.org> | 2012-07-08 15:28:44 +0000 |
| commit | e63a58ebfb2ead25cbc4eff065f0036de8718439 (patch) | |
| tree | f2f0faa51594b219997b58495eaf0ddafd964860 /tools/m4 | |
| parent | be8a73be3dfc664eaf0135fec43fae27b8e3176d (diff) | |
| download | upstream-e63a58ebfb2ead25cbc4eff065f0036de8718439.tar.gz upstream-e63a58ebfb2ead25cbc4eff065f0036de8718439.tar.bz2 upstream-e63a58ebfb2ead25cbc4eff065f0036de8718439.zip | |
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/m4')
| -rw-r--r-- | tools/m4/patches/100-fix-gets-removal.patch | 15 |
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) |