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| 1 | # malloc.m4 serial 7
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| 2 | dnl Copyright (C) 2002 Free Software Foundation, Inc.
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| 3 | dnl This file is free software, distributed under the terms of the GNU
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| 4 | dnl General Public License. As a special exception to the GNU General
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| 5 | dnl Public License, this file may be distributed as part of a program
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| 6 | dnl that contains a configuration script generated by Autoconf, under
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| 7 | dnl the same distribution terms as the rest of that program.
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| 8 |
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| 9 | dnl From Jim Meyering.
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| 10 | dnl Determine whether malloc accepts 0 as its argument.
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| 11 | dnl If it doesn't, arrange to use the replacement function.
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| 12 |
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| 13 | AC_DEFUN([jm_FUNC_MALLOC],
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| 14 | [
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| 15 | AC_REQUIRE([AC_FUNC_MALLOC])
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| 16 | dnl autoconf < 2.57 used the symbol ac_cv_func_malloc_works.
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| 17 | if test X"$ac_cv_func_malloc_0_nonnull" = Xno || test X"$ac_cv_func_malloc_works" = Xno; then
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| 18 | gl_PREREQ_MALLOC
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| 19 | fi
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| 20 | ])
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| 21 |
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| 22 | # Prerequisites of lib/malloc.c.
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| 23 | AC_DEFUN([gl_PREREQ_MALLOC], [
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| 24 | :
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| 25 | ])
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