diff options
Diffstat (limited to 'm4/open.m4')
| -rw-r--r-- | m4/open.m4 | 43 |
1 files changed, 2 insertions, 41 deletions
@@ -1,5 +1,5 @@ # open.m4 serial 15 -dnl Copyright (C) 2007-2018 Free Software Foundation, Inc. +dnl Copyright (C) 2007-2020 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. @@ -19,48 +19,9 @@ AC_DEFUN([gl_FUNC_OPEN], if test "$gl_cv_macro_O_CLOEXEC" != yes; then REPLACE_OPEN=1 fi - AC_CACHE_CHECK([whether open recognizes a trailing slash], - [gl_cv_func_open_slash], - [# Assume that if we have lstat, we can also check symlinks. - if test $ac_cv_func_lstat = yes; then - touch conftest.tmp - ln -s conftest.tmp conftest.lnk - fi - AC_RUN_IFELSE( - [AC_LANG_SOURCE([[ -#include <fcntl.h> -#if HAVE_UNISTD_H -# include <unistd.h> -#endif -int main () -{ - int result = 0; -#if HAVE_LSTAT - if (open ("conftest.lnk/", O_RDONLY) != -1) - result |= 1; -#endif - if (open ("conftest.sl/", O_CREAT, 0600) >= 0) - result |= 2; - return result; -}]])], - [gl_cv_func_open_slash=yes], - [gl_cv_func_open_slash=no], - [ -changequote(,)dnl - case "$host_os" in - freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) - gl_cv_func_open_slash="guessing no" ;; - *) - gl_cv_func_open_slash="guessing yes" ;; - esac -changequote([,])dnl - ]) - rm -f conftest.sl conftest.tmp conftest.lnk - ]) + gl_OPEN_TRAILING_SLASH_BUG 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.]) REPLACE_OPEN=1 ;; esac |