40 lines
1.3 KiB
Text
40 lines
1.3 KiB
Text
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# Configure a replacement for <string.h>.
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# serial 3
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# Copyright (C) 2007, 2009-2010 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_HEADER_STRINGS_H],
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[
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dnl Use AC_REQUIRE here, so that the default behavior below is expanded
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dnl once only, before all statements that occur in other macros.
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AC_REQUIRE([gl_HEADER_STRINGS_H_BODY])
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])
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AC_DEFUN([gl_HEADER_STRINGS_H_BODY],
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[
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AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
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gl_CHECK_NEXT_HEADERS([strings.h])
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dnl Check for declarations of anything we want to poison if the
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dnl corresponding gnulib module is not in use.
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gl_WARN_ON_USE_PREPARE([[#include <strings.h>
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]], [strcasecmp strncasecmp])
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])
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AC_DEFUN([gl_STRINGS_MODULE_INDICATOR],
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[
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dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
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AC_REQUIRE([gl_HEADER_STRINGS_H_DEFAULTS])
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gl_MODULE_INDICATOR_SET_VARIABLE([$1])
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])
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AC_DEFUN([gl_HEADER_STRINGS_H_DEFAULTS],
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[
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dnl Assume proper GNU behavior unless another module says otherwise.
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HAVE_STRCASECMP=1; AC_SUBST([HAVE_STRCASECMP])
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HAVE_DECL_STRNCASECMP=1; AC_SUBST([HAVE_DECL_STRNCASECMP])
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])
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