sysdeps/unix/snarf-ioctls

   1 #!/bin/sh
   2 # Copyright (C) 1991, 1992, 1995, 1997 Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4
   5 # The GNU C Library is free software; you can redistribute it and/or
   6 # modify it under the terms of the GNU Lesser General Public
   7 # License as published by the Free Software Foundation; either
   8 # version 2.1 of the License, or (at your option) any later version.
   9
  10 # The GNU C Library is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 # Lesser General Public License for more details.
  14
  15 # You should have received a copy of the GNU Lesser General Public
  16 # License along with the GNU C Library; if not, write to the Free
  17 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18 # 02111-1307 USA.
  19
  20 sysincludedir=${sysincludedir-/usr/include}
  21
  22 if [ ! "$snarfexclude" ]; then
  23   # Filter out some headers which cause trouble.
  24   # Reportedly a bug in sunos4.1.2's sed makes this lose if
  25   # the two cmds are in a single sed invocation.
  26   snarfexclude="`echo !${sysincludedir}/sys/param.h! \
  27                       !${sysincludedir}/sys/time.h! \
  28                       !${sysincludedir}/sys/types.h! \
  29                  | sed 's,/,\\\\/,g' \
  30                  | sed 's,!\\([^!]*\\)!,-e /\\1/d,g'`"
  31 fi
  32
  33 for file in $*; do
  34   sed -n 's/^#define[   ]*\([A-Z][A-Z0-9_]*\)[  ][      ]*[^    ].*$/\1/p' \
  35     < $file
  36
  37   snarfexclude="$snarfexclude \
  38                 `echo $file | sed -e 's,/,\\\\/,g' -e 's,^.*$,-e /&/d,'`"
  39   export snarfexclude
  40
  41   included="`sed -n < $file \
  42                  -e 's,^#include[       ]*<\(.*\)>.*$,'${sysincludedir}'/\1,p'\
  43              | sed $snarfexclude`"
  44   if [ "$included" ]; then
  45     $0 $included
  46   fi
  47 done
  48
  49 exit 0