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24 lines
642 B
Plaintext
24 lines
642 B
Plaintext
# memrchr.m4 serial 4
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dnl Copyright (C) 2002, 2003, 2005 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_MEMRCHR],
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[
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AC_LIBSOURCES([memrchr.c, memrchr.h])
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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_CHECK_DECLS_ONCE([memrchr])
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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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