bltin.h revision 149025 
1/*-
2 * Copyright (c) 1991, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Kenneth Almquist.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 4. Neither the name of the University nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 *	@(#)bltin.h	8.2 (Berkeley) 5/4/95
33 * $FreeBSD: head/bin/sh/bltin/bltin.h 149025 2005-08-13 15:04:30Z stefanf $
34 */
35
36/*
37 * This file is included by programs which are optionally built into the
38 * shell.  If SHELL is defined, we try to map the standard UNIX library
39 * routines to ash routines using defines.
40 */
41
42#include "../shell.h"
43#include "../mystring.h"
44#ifdef SHELL
45#include "../output.h"
46#undef stdout
47#define stdout out1
48#undef stderr
49#define stderr out2
50#define printf out1fmt
51#undef putc
52#define putc(c, file)	outc(c, file)
53#undef putchar
54#define putchar(c)	out1c(c)
55#define fprintf outfmt
56#define fputs outstr
57#define fflush flushout
58#define INITARGS(argv)
59#define warnx1(a, b, c) {				\
60	char buf[64];					\
61	(void)snprintf(buf, sizeof(buf), a);		\
62	error("%s", buf);				\
63}
64#define warnx2(a, b, c) {				\
65	char buf[64];					\
66	(void)snprintf(buf, sizeof(buf), a, b);		\
67	error("%s", buf);				\
68}
69#define warnx3(a, b, c) {				\
70	char buf[64];					\
71	(void)snprintf(buf, sizeof(buf), a, b, c);	\
72	error("%s", buf);				\
73}
74
75#else
76#undef NULL
77#include <stdio.h>
78#undef main
79#define INITARGS(argv)	if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else
80#endif
81
82pointer stalloc(int);
83void error(const char *, ...) __printf0like(1, 2);
84
85int echocmd(int, char **);
86int testcmd(int, char **);
87
88extern char *commandname;
89