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24 lines
738 B
Plaintext
24 lines
738 B
Plaintext
# memrchr.m4 serial 1
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dnl Copyright (C) 2002 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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AC_DEFUN([gl_FUNC_MEMRCHR],
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[
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dnl Persuade glibc <string.h> to declare memrchr().
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AC_REQUIRE([AC_GNU_SOURCE])
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AC_REPLACE_FUNCS(memrchr)
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if test $ac_cv_func_memrchr = no; then
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gl_PREREQ_MEMRCHR
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fi
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])
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# Prerequisites of lib/memrchr.c.
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AC_DEFUN([gl_PREREQ_MEMRCHR], [
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AC_CHECK_HEADERS_ONCE(limits.h)
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])
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