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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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| 1 | # ssize_t.m4 serial 5 (gettext-0.18.2)
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| 2 | dnl Copyright (C) 2001-2003, 2006, 2010-2021 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 | dnl From Bruno Haible.
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| 8 | dnl Test whether ssize_t is defined.
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| 9 |
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| 10 | AC_DEFUN([gt_TYPE_SSIZE_T],
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| 11 | [
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| 12 | AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t],
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| 13 | [AC_COMPILE_IFELSE(
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| 14 | [AC_LANG_PROGRAM(
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| 15 | [[#include <sys/types.h>]],
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| 16 | [[int x = sizeof (ssize_t *) + sizeof (ssize_t);
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| 17 | return !x;]])],
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| 18 | [gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])])
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| 19 | if test $gt_cv_ssize_t = no; then
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| 20 | AC_DEFINE([ssize_t], [int],
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| 21 | [Define as a signed type of the same size as size_t.])
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| 22 | fi
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| 23 | ])
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