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authorBruno Haible <bruno@clisp.org>2020-02-16 22:37:28 +0100
committerBruno Haible <bruno@clisp.org>2020-02-16 22:41:53 +0100
commitc4804326a84a0131913317c2a3571cab76cfd2e7 (patch)
tree08aa5a4cad49e0a678ddb51f5338e7623f1490f7 /modules/lchmod
parentf8b2ef2538c88d0318456954ca2b37d769494d16 (diff)
downloadgnulib-c4804326a84a0131913317c2a3571cab76cfd2e7.tar.gz
lchmod: Make more future-proof.
* m4/lchmod.m4 (gl_FUNC_LCHMOD): Define NEED_LCHMOD_NONSYMLINK_FIX. (gl_PREREQ_LCHMOD): New macro. * lib/lchmod.c (orig_lchmod): New function. (lchmod): Test NEED_LCHMOD_NONSYMLINK_FIX. Access /proc only on Linux. Return EOPNOTSUPP only on Linux and on platforms without lchmod function. * modules/lchmod (configure.ac): Invoke gl_PREREQ_LCHMOD.
Diffstat (limited to 'modules/lchmod')
-rw-r--r--modules/lchmod1
1 files changed, 1 insertions, 0 deletions
diff --git a/modules/lchmod b/modules/lchmod
index c82991008c..c3e0a166de 100644
--- a/modules/lchmod
+++ b/modules/lchmod
@@ -19,6 +19,7 @@ configure.ac:
gl_FUNC_LCHMOD
if test $HAVE_LCHMOD = 0 || test $REPLACE_LCHMOD = 1; then
AC_LIBOBJ([lchmod])
+ gl_PREREQ_LCHMOD
fi
gl_SYS_STAT_MODULE_INDICATOR([lchmod])