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Last change
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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:
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| 1 | # reallocarray.m4 serial 3
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| 2 | dnl Copyright (C) 2017-2021 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_REALLOCARRAY],
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| 8 | [
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| 9 | dnl Persuade glibc <stdlib.h> to declare reallocarray.
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| 10 | AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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| 11 |
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| 12 | AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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| 13 | AC_REQUIRE([gl_CHECK_MALLOC_PTRDIFF])
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| 14 | AC_CHECK_FUNCS([reallocarray])
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| 15 | if test "$ac_cv_func_reallocarray" = no; then
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| 16 | HAVE_REALLOCARRAY=0
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| 17 | elif test "$gl_cv_malloc_ptrdiff" = no; then
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| 18 | REPLACE_REALLOCARRAY=1
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| 19 | fi
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| 20 | ])
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| 21 |
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| 22 | # Prerequisites of lib/reallocarray.c.
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| 23 | AC_DEFUN([gl_PREREQ_REALLOCARRAY], [:])
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