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47 lines
1.5 KiB
Plaintext
47 lines
1.5 KiB
Plaintext
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#!/bin/sh
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# Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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# This file is part of the GNU C Library.
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# The GNU C Library is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 1, or (at your option)
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# any later version.
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# The GNU C Library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with the GNU C Library; see the file COPYING. If not, write to
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# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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sysincludedir=${sysincludedir-/usr/include}
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if [ ! "$snarfexclude" ]; then
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# Filter out some headers which cause trouble.
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snarfexclude="`echo !${sysincludedir}/sys/param.h! \
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!${sysincludedir}/sys/time.h! \
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!${sysincludedir}/sys/types.h! \
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| sed -e 's,/,\\\\/,g' \
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-e 's,!\\([^!]*\\)!,-e /\\1/d,g'`"
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fi
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for file in $*; do
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sed -n 's/^#define[ ]*\([A-Z][A-Z0-9_]*\)[ ][ ]*[^ ].*$/\1/p' \
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< $file
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snarfexclude="$snarfexclude \
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`echo $file | sed -e 's,/,\\\\/,g' -e 's,^.*$,-e /&/d,'`"
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export snarfexclude
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included="`sed -n < $file \
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-e 's,^#include[ ]*<\(.*\)>.*$,'${sysincludedir}'/\1,p'\
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| sed $snarfexclude`"
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if [ "$included" ]; then
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$0 $included
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fi
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done
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exit 0
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