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# serial 9
# Copyright (C) 2001, 2003-2004, 2006, 2008-2010 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# On some systems, mkdir ("foo/", 0700) fails because of the trailing slash.
# On others, mkdir ("foo/./", 0700) mistakenly succeeds.
# On such systems, arrange to use a wrapper function.
AC_DEFUN([gl_FUNC_MKDIR],
[dnl
AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
AC_CHECK_HEADERS_ONCE([unistd.h])
AC_CACHE_CHECK([whether mkdir handles trailing slash],
[gl_cv_func_mkdir_trailing_slash_works],
[rm -rf conftest.dir
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
# include <sys/types.h>
# include <sys/stat.h>
]], [return mkdir ("conftest.dir/", 0700);])],
[gl_cv_func_mkdir_trailing_slash_works=yes],
[gl_cv_func_mkdir_trailing_slash_works=no],
[gl_cv_func_mkdir_trailing_slash_works="guessing no"])
rm -rf conftest.dir
]
)
if test "$gl_cv_func_mkdir_trailing_slash_works" != yes; then
REPLACE_MKDIR=1
AC_LIBOBJ([mkdir])
fi
AC_CACHE_CHECK([whether mkdir handles trailing dot],
[gl_cv_func_mkdir_trailing_dot_works],
[rm -rf conftest.dir
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
# include <sys/types.h>
# include <sys/stat.h>
]], [return !mkdir ("conftest.dir/./", 0700);])],
[gl_cv_func_mkdir_trailing_dot_works=yes],
[gl_cv_func_mkdir_trailing_dot_works=no],
[gl_cv_func_mkdir_trailing_dot_works="guessing no"])
rm -rf conftest.dir
]
)
if test "$gl_cv_func_mkdir_trailing_dot_works" != yes; then
REPLACE_MKDIR=1
AC_LIBOBJ([mkdir])
AC_DEFINE([FUNC_MKDIR_DOT_BUG], [1], [Define to 1 if mkdir mistakenly
creates a directory given with a trailing dot component.])
fi
])
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