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Last change
on this file since 3532 was 2595, checked in by bird, 13 years ago |
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gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
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File size:
775 bytes
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| 1 | # dup.m4 serial 2
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| 2 | dnl Copyright (C) 2011-2012 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_DUP],
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| 8 | [
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| 9 | AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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| 10 | AC_REQUIRE([gl_MSVC_INVAL])
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| 11 | if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
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| 12 | REPLACE_DUP=1
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| 13 | fi
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| 14 | dnl Replace dup() for supporting the gnulib-defined fchdir() function,
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| 15 | dnl to keep fchdir's bookkeeping up-to-date.
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| 16 | m4_ifdef([gl_FUNC_FCHDIR], [
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| 17 | gl_TEST_FCHDIR
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| 18 | if test $HAVE_FCHDIR = 0; then
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| 19 | REPLACE_DUP=1
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| 20 | fi
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| 21 | ])
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| 22 | ])
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| 23 |
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| 24 | # Prerequisites of lib/dup.c.
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| 25 | AC_DEFUN([gl_PREREQ_DUP], [
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| 26 | AC_REQUIRE([AC_C_INLINE])
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| 27 | ])
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