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24 lines
782 B
Plaintext
24 lines
782 B
Plaintext
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# realloc.m4 serial 8
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dnl Copyright (C) 2007 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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# gl_FUNC_REALLOC_POSIX
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# ---------------------
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# Test whether 'realloc' is POSIX compliant (sets errno to ENOMEM when it
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# fails), and replace realloc if it is not.
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AC_DEFUN([gl_FUNC_REALLOC_POSIX],
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[
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AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
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if test $gl_cv_func_malloc_posix = yes; then
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HAVE_REALLOC_POSIX=1
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AC_DEFINE([HAVE_REALLOC_POSIX], 1,
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[Define if the 'realloc' function is POSIX compliant.])
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else
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AC_LIBOBJ([realloc])
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HAVE_REALLOC_POSIX=0
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fi
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AC_SUBST([HAVE_REALLOC_POSIX])
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])
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