diff options
author | Eric Blake <ebb9@byu.net> | 2009-09-03 13:43:12 -0600 |
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committer | Eric Blake <ebb9@byu.net> | 2009-09-03 21:20:48 -0600 |
commit | bc366ae145683ca7ec1695c69cd2b4ed8f5bc589 (patch) | |
tree | e005f7ef3ec1ac6e03c5feff109eea2f40dbdf13 /m4/euidaccess.m4 | |
parent | 4208951389e547545c43fc8c0daa42d0cf8b729e (diff) | |
download | gnulib-bc366ae145683ca7ec1695c69cd2b4ed8f5bc589.tar.gz |
euidaccess: prefer POSIX over non-standard implementation
* m4/euidaccess.m4 (gl_PREREQ_EUIDACCESS): Check for faccessat.
* lib/euidaccess.c (euidaccess): Use it if available.
Signed-off-by: Eric Blake <ebb9@byu.net>
Diffstat (limited to 'm4/euidaccess.m4')
-rw-r--r-- | m4/euidaccess.m4 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/m4/euidaccess.m4 b/m4/euidaccess.m4 index 5882f5817c..f1a175cdca 100644 --- a/m4/euidaccess.m4 +++ b/m4/euidaccess.m4 @@ -1,4 +1,4 @@ -# euidaccess.m4 serial 10 +# euidaccess.m4 serial 11 dnl Copyright (C) 2002-2009 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -31,6 +31,9 @@ AC_DEFUN([gl_FUNC_EUIDACCESS], # Prerequisites of lib/euidaccess.c. AC_DEFUN([gl_PREREQ_EUIDACCESS], [ + dnl Prefer POSIX faccessat over non-standard euidaccess. + AC_CHECK_FUNCS_ONCE([faccessat]) + dnl Try various other non-standard fallbacks. AC_CHECK_HEADERS_ONCE([libgen.h]) AC_CHECK_DECLS_ONCE([setregid]) AC_REQUIRE([AC_FUNC_GETGROUPS]) |