From 29cd838eab01ed7110f3ccb2e8c6a35c8a31dbcc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:21:29 +0200 Subject: Adding upstream version 1:0.1.9998svn3589+dfsg. Signed-off-by: Daniel Baumann --- src/grep/m4/open.m4 | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/grep/m4/open.m4 (limited to 'src/grep/m4/open.m4') diff --git a/src/grep/m4/open.m4 b/src/grep/m4/open.m4 new file mode 100644 index 0000000..c634386 --- /dev/null +++ b/src/grep/m4/open.m4 @@ -0,0 +1,56 @@ +# open.m4 serial 15 +dnl Copyright (C) 2007-2021 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]) + AC_REQUIRE([gl_PREPROC_O_CLOEXEC]) + case "$host_os" in + mingw* | pw*) + REPLACE_OPEN=1 + ;; + *) + dnl open("foo/") should not create a file when the file name has a + dnl trailing slash. FreeBSD only has the problem on symlinks. + AC_CHECK_FUNCS_ONCE([lstat]) + if test "$gl_cv_macro_O_CLOEXEC" != yes; then + REPLACE_OPEN=1 + fi + gl_OPEN_TRAILING_SLASH_BUG + case "$gl_cv_func_open_slash" in + *no) + REPLACE_OPEN=1 + ;; + esac + ;; + esac + dnl Replace open() for supporting the gnulib-defined fchdir() function, + dnl to keep fchdir's bookkeeping up-to-date. + m4_ifdef([gl_FUNC_FCHDIR], [ + if test $REPLACE_OPEN = 0; then + gl_TEST_FCHDIR + if test $HAVE_FCHDIR = 0; then + REPLACE_OPEN=1 + fi + fi + ]) + dnl Replace open() for supporting the gnulib-defined O_NONBLOCK flag. + m4_ifdef([gl_NONBLOCKING_IO], [ + if test $REPLACE_OPEN = 0; then + gl_NONBLOCKING_IO + if test $gl_cv_have_open_O_NONBLOCK != yes; then + REPLACE_OPEN=1 + fi + fi + ]) +]) + +# Prerequisites of lib/open.c. +AC_DEFUN([gl_PREREQ_OPEN], +[ + AC_REQUIRE([gl_PROMOTED_TYPE_MODE_T]) + : +]) -- cgit v1.2.3