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