28 lines
892 B
Plaintext
28 lines
892 B
Plaintext
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# strnlen.m4 serial 6
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dnl Copyright (C) 2002-2003, 2005, 2006 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_STRNLEN],
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[
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dnl Persuade glibc <string.h> to declare strnlen().
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AC_REQUIRE([AC_GNU_SOURCE])
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AC_FUNC_STRNLEN
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if test $ac_cv_func_strnlen_working = no; then
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# This is necessary because automake-1.6.1 doens't understand
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# that the above use of AC_FUNC_STRNLEN means we may have to use
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# lib/strnlen.c.
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#AC_LIBOBJ(strnlen)
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AC_DEFINE(strnlen, rpl_strnlen,
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[Define to rpl_strnlen if the replacement function should be used.])
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gl_PREREQ_STRNLEN
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fi
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])
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# Prerequisites of lib/strnlen.c.
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AC_DEFUN([gl_PREREQ_STRNLEN], [
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AC_CHECK_DECLS_ONCE(strnlen)
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])
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