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Last change
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gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
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| 1 | # mempcpy.m4 serial 11
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| 2 | dnl Copyright (C) 2003-2004, 2006-2007, 2009-2012 Free Software Foundation,
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| 3 | dnl Inc.
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| 4 | dnl This file is free software; the Free Software Foundation
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| 5 | dnl gives unlimited permission to copy and/or distribute it,
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| 6 | dnl with or without modifications, as long as this notice is preserved.
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| 7 |
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| 8 | AC_DEFUN([gl_FUNC_MEMPCPY],
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| 9 | [
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| 10 | dnl Persuade glibc <string.h> to declare mempcpy().
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| 11 | AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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| 12 |
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| 13 | dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'.
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| 14 | AC_REQUIRE([AC_C_RESTRICT])
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| 15 |
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| 16 | AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
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| 17 | AC_CHECK_FUNCS([mempcpy])
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| 18 | if test $ac_cv_func_mempcpy = no; then
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| 19 | HAVE_MEMPCPY=0
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| 20 | fi
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| 21 | ])
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| 22 |
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| 23 | # Prerequisites of lib/mempcpy.c.
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| 24 | AC_DEFUN([gl_PREREQ_MEMPCPY], [
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| 25 | :
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| 26 | ])
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