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Last change
on this file was 3529, checked in by bird, 3 years ago |
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Imported grep 3.7 from grep-3.7.tar.gz (sha256: c22b0cf2d4f6bbe599c902387e8058990e1eee99aef333a203829e5fd3dbb342), applying minimal auto-props.
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File size:
956 bytes
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| 1 | # closedir.m4 serial 6
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| 2 | dnl Copyright (C) 2011-2021 Free Software Foundation, Inc.
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| 3 | dnl This file is free software; the Free Software Foundation
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| 4 | dnl gives unlimited permission to copy and/or distribute it,
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| 5 | dnl with or without modifications, as long as this notice is preserved.
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| 6 |
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| 7 | AC_DEFUN([gl_FUNC_CLOSEDIR],
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| 8 | [
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| 9 | AC_REQUIRE([gl_DIRENT_H_DEFAULTS])
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| 10 | AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
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| 11 |
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| 12 | AC_CHECK_FUNCS([closedir])
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| 13 | if test $ac_cv_func_closedir = no; then
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| 14 | HAVE_CLOSEDIR=0
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| 15 | fi
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| 16 | dnl Replace closedir() for supporting the gnulib-defined fchdir() function,
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| 17 | dnl to keep fchdir's bookkeeping up-to-date.
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| 18 | m4_ifdef([gl_FUNC_FCHDIR], [
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| 19 | gl_TEST_FCHDIR
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| 20 | if test $HAVE_FCHDIR = 0; then
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| 21 | if test $HAVE_CLOSEDIR = 1; then
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| 22 | REPLACE_CLOSEDIR=1
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| 23 | fi
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| 24 | fi
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| 25 | ])
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| 26 | dnl Replace closedir() for supporting the gnulib-defined dirfd() function.
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| 27 | case $host_os,$HAVE_CLOSEDIR in
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| 28 | os2*,1)
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| 29 | REPLACE_CLOSEDIR=1;;
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| 30 | esac
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| 31 | ])
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