mkbuiltins revision 3044 
1#!/bin/sh -
2#
3# Copyright (c) 1991, 1993
4#	The Regents of the University of California.  All rights reserved.
5#
6# This code is derived from software contributed to Berkeley by
7# Kenneth Almquist.
8#
9# Redistribution and use in source and binary forms, with or without
10# modification, are permitted provided that the following conditions
11# are met:
12# 1. Redistributions of source code must retain the above copyright
13#    notice, this list of conditions and the following disclaimer.
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17# 3. All advertising materials mentioning features or use of this software
18#    must display the following acknowledgement:
19#	This product includes software developed by the University of
20#	California, Berkeley and its contributors.
21# 4. Neither the name of the University nor the names of its contributors
22#    may be used to endorse or promote products derived from this software
23#    without specific prior written permission.
24#
25# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28# ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35# SUCH DAMAGE.
36#
37#	@(#)mkbuiltins	8.1 (Berkeley) 5/31/93
38#	$Id$
39
40temp=/tmp/ka$$
41havejobs=0
42if grep '^#define JOBS[	 ]*1' shell.h > /dev/null
43then	havejobs=1
44fi
45exec > obj/builtins.c
46cat <<\!
47/*
48 * This file was generated by the mkbuiltins program.
49 */
50
51#include "shell.h"
52#include "builtins.h"
53
54!
55awk '/^[^#]/ {if('$havejobs' || $2 != "-j") print $0}' builtins |
56	sed 's/-j//' > $temp
57awk '{	printf "int %s();\n", $1}' $temp
58echo '
59int (*const builtinfunc[])() = {'
60awk '/^[^#]/ {	printf "\t%s,\n", $1}' $temp
61echo '};
62
63const struct builtincmd builtincmd[] = {'
64awk '{	for (i = 2 ; i <= NF ; i++) {
65		printf "\t\"%s\", %d,\n",  $i, NR-1
66	}}' $temp
67echo '	NULL, 0
68};'
69
70exec > obj/builtins.h
71cat <<\!
72/*
73 * This file was generated by the mkbuiltins program.
74 */
75
76#include <sys/cdefs.h>
77!
78tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ < $temp |
79	awk '{	printf "#define %s %d\n", $1, NR-1}'
80echo '
81struct builtincmd {
82      char *name;
83      int code;
84};
85
86extern int (*const builtinfunc[])();
87extern const struct builtincmd builtincmd[];'
88rm -f $temp
89