24 lines
759 B
Plaintext
24 lines
759 B
Plaintext
# reallocarray.m4 serial 3
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dnl Copyright (C) 2017-2023 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_REALLOCARRAY],
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[
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dnl Persuade glibc <stdlib.h> to declare reallocarray.
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
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AC_REQUIRE([gl_CHECK_MALLOC_PTRDIFF])
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AC_CHECK_FUNCS([reallocarray])
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if test "$ac_cv_func_reallocarray" = no; then
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HAVE_REALLOCARRAY=0
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elif test "$gl_cv_malloc_ptrdiff" = no; then
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REPLACE_REALLOCARRAY=1
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fi
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])
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# Prerequisites of lib/reallocarray.c.
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AC_DEFUN([gl_PREREQ_REALLOCARRAY], [:])
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