diff options
Diffstat (limited to 'm4/opendir.m4')
| -rw-r--r-- | m4/opendir.m4 | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/m4/opendir.m4 b/m4/opendir.m4 index 2fb90b6d57..2e9be769b5 100644 --- a/m4/opendir.m4 +++ b/m4/opendir.m4 @@ -1,4 +1,4 @@ -# opendir.m4 serial 5 +# opendir.m4 serial 6 dnl Copyright (C) 2011-2023 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -12,21 +12,24 @@ AC_DEFUN([gl_FUNC_OPENDIR], AC_CHECK_FUNCS([opendir]) if test $ac_cv_func_opendir = no; then HAVE_OPENDIR=0 - fi - dnl Replace opendir() for supporting the gnulib-defined fchdir() function, - dnl to keep fchdir's bookkeeping up-to-date. - m4_ifdef([gl_FUNC_FCHDIR], [ - gl_TEST_FCHDIR - if test $HAVE_FCHDIR = 0; then - if test $HAVE_OPENDIR = 1; then + else + dnl Replace opendir() on native Windows, to support fdopendir(). + AC_REQUIRE([gl_DIRENT_DIR]) + if test $DIR_HAS_FD_MEMBER = 0; then + REPLACE_OPENDIR=1 + fi + dnl Replace opendir() on OS/2 kLIBC to support dirfd() function replaced + dnl by gnulib. + case $host_os in + os2*) REPLACE_OPENDIR=1 ;; + esac + dnl Replace opendir() for supporting the gnulib-defined fchdir() function, + dnl to keep fchdir's bookkeeping up-to-date. + m4_ifdef([gl_FUNC_FCHDIR], [ + gl_TEST_FCHDIR + if test $HAVE_FCHDIR = 0; then REPLACE_OPENDIR=1 fi - fi - ]) - dnl Replace opendir() on OS/2 kLIBC to support dirfd() function replaced - dnl by gnulib. - case $host_os,$HAVE_OPENDIR in - os2*,1) - REPLACE_OPENDIR=1;; - esac + ]) + fi ]) |