22 lines
683 B
Text
22 lines
683 B
Text
# rawmemchr.m4
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# serial 3
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dnl Copyright (C) 2003, 2007-2025 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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dnl This file is offered as-is, without any warranty.
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AC_DEFUN([gl_FUNC_RAWMEMCHR],
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[
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dnl Persuade glibc <string.h> to declare rawmemchr().
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AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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AC_REQUIRE([gl_STRING_H_DEFAULTS])
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AC_CHECK_FUNCS([rawmemchr])
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if test $ac_cv_func_rawmemchr = no; then
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HAVE_RAWMEMCHR=0
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fi
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])
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# Prerequisites of lib/strchrnul.c.
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AC_DEFUN([gl_PREREQ_RAWMEMCHR], [:])
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