usr/src/contrib/gawk-2.15.2/mungeconf

#! /bin/sh

# stdout is normally config.h

case $# in
2)      ;;
*)      echo "Usage: mungeconf sysfile distfile" >&2 ; exit 2 ;;
esac

sed '/^#/d; /^MAKE_*/d' $1 |    # strip comments and Makefile stuff
sed '1s:.*:s~__SYSTEM__~&~:
2,$s:^\([^      ]*\)[   ].*:s~^/\\* #define[    ]*\1.*~#define  &~:' >sedscr

sed -f sedscr $2

echo
echo '/* anything that follows is for system-specific short-term kludges */'
grep '^#define' $1              # for system-specific short-term kludges

rm -f sedscr