sysdeps/unix/snarf-ioctls

   1 #!/bin/sh
   2 # Copyright (C) 1991, 1992, 1995 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 modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2, or (at your option)
   8 # 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
  13 # GNU General Public License for more details.
  14
  15 # You should have received a copy of the GNU General Public License
  16 # along with the GNU C Library; see the file COPYING.  If not, write to
  17 # the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  18
  19 sysincludedir=${sysincludedir-/usr/include}
  20
  21 if [ ! "$snarfexclude" ]; then
  22   # Filter out some headers which cause trouble.
  23   # Reportedly a bug in sunos4.1.2's sed makes this lose if
  24   # the two cmds are in a single sed invocation.
  25   snarfexclude="`echo !${sysincludedir}/sys/param.h! \
  26                       !${sysincludedir}/sys/time.h! \
  27                       !${sysincludedir}/sys/types.h! \
  28                  | sed 's,/,\\\\/,g' \
  29                  | sed 's,!\\([^!]*\\)!,-e /\\1/d,g'`"
  30 fi
  31
  32 for file in $*; do
  33   sed -n 's/^#define[   ]*\([A-Z][A-Z0-9_]*\)[  ][      ]*[^    ].*$/\1/p' \
  34     < $file
  35
  36   snarfexclude="$snarfexclude \
  37                 `echo $file | sed -e 's,/,\\\\/,g' -e 's,^.*$,-e /&/d,'`"
  38   export snarfexclude
  39
  40   included="`sed -n < $file \
  41                  -e 's,^#include[       ]*<\(.*\)>.*$,'${sysincludedir}'/\1,p'\
  42              | sed $snarfexclude`"
  43   if [ "$included" ]; then
  44     $0 $included
  45   fi
  46 done
  47
  48 exit 0