From 3bebb94360f1c2333feb8d504a9fa4f96984d8b7 Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Mon, 14 Sep 2009 12:34:37 +0200 Subject: Imported Upstream version 0.9.1.1 --- gnulib-m4/open.m4 | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 gnulib-m4/open.m4 (limited to 'gnulib-m4/open.m4') diff --git a/gnulib-m4/open.m4 b/gnulib-m4/open.m4 new file mode 100644 index 00000000..c0eb8e86 --- /dev/null +++ b/gnulib-m4/open.m4 @@ -0,0 +1,65 @@ +# open.m4 serial 7 +dnl Copyright (C) 2007-2009 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_OPEN], +[ + AC_REQUIRE([AC_CANONICAL_HOST]) + case "$host_os" in + mingw* | pw*) + gl_REPLACE_OPEN + ;; + *) + dnl open("foo/") should not create a file when the file name has a + dnl trailing slash. + AC_CACHE_CHECK([whether open recognizes a trailing slash], + [gl_cv_func_open_slash], + [ + AC_TRY_RUN([ +#include +#if HAVE_UNISTD_H +# include +#endif +int main () +{ + return open ("conftest.sl/", O_CREAT, 0600) >= 0; +}], [gl_cv_func_open_slash=yes], [gl_cv_func_open_slash=no], + [ +changequote(,)dnl + case "$host_os" in + solaris2.[0-9]*) gl_cv_func_open_slash="guessing no" ;; + hpux*) gl_cv_func_open_slash="guessing no" ;; + *) gl_cv_func_open_slash="guessing yes" ;; + esac +changequote([,])dnl + ]) + rm -f conftest.sl + ]) + case "$gl_cv_func_open_slash" in + *no) + AC_DEFINE([OPEN_TRAILING_SLASH_BUG], [1], + [Define to 1 if open() fails to recognize a trailing slash.]) + gl_REPLACE_OPEN + ;; + esac + ;; + esac +]) + +AC_DEFUN([gl_REPLACE_OPEN], +[ + AC_REQUIRE([gl_FCNTL_H_DEFAULTS]) + REPLACE_OPEN=1 + AC_LIBOBJ([open]) + gl_PREREQ_OPEN +]) + +# Prerequisites of lib/open.c. +AC_DEFUN([gl_PREREQ_OPEN], +[ + AC_REQUIRE([AC_C_INLINE]) + AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) + : +]) -- cgit v1.2.3