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license change from William LeFebvre <wnl@groupsys.com>; top is now BSD
licensed.  this same license will show up on his next release as well.

#
#  Top users/processes display for Unix
#  Version 3
#
# Copyright (c) 1984, 1989, William LeFebvre, Rice University
# Copyright (c) 1989, 1990, 1992, William LeFebvre, Northwestern University
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR OR HIS EMPLOYER BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

BEGIN		{
		    nsig = 0;
		    j = 0;
		    print "/* This file was automatically generated */"
		    print "/* by the awk script \"sigconv.awk\".      */"	
		    print "/* $OpenBSD: sigconv.awk,v 1.3 2002/07/15 17:20:36 deraadt Exp $ */\n"
		    print "struct sigdesc {"
		    print "    char *name;"
		    print "    int  number;"
		    print "};\n"
		    print "struct sigdesc sigdesc[] = {"
		}

/^#define[ \t][ \t]*SIG[A-Z]/	{

				    j = sprintf("%d", $3);
				    str = $2;

				    if (nsig < j) 
					nsig = j;

				    siglist[j] = sprintf("\"%s\",\t%2d", \
						substr(str, 4), j);
				}
/^#[ \t]*define[ \t][ \t]*SIG[A-Z]/	{

				    j = sprintf("%d", $4);
				    str = $3;

				    if (nsig < j)
					nsig = j;

				    siglist[j] = sprintf("\"%s\",\t%2d", \
						substr(str, 4), j);
				}
/^#[ \t]*define[ \t][ \t]*_SIG[A-Z]/	{

				    j = sprintf("%d", $4);
				    str = $3;

				    if (nsig < j)
					nsig = j;

				    siglist[j] = sprintf("\"%s\",\t%2d", \
					    substr(str, 5), j);
				}

END				{
				    for (n = 1; n <= nsig; n++) 
					if (siglist[n] != "")
					    printf("    { %s },\n", siglist[n]);

				    printf("    { NULL,\t 0 }\n};\n");
				}