bltin.h revision 75577 
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 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by the University of
19 *	California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 *	@(#)bltin.h	8.2 (Berkeley) 5/4/95
37 * $FreeBSD: head/bin/sh/bltin/bltin.h 75577 2001-04-17 07:46:38Z kris $
38 */
39
40/*
41 * This file is included by programs which are optionally built into the
42 * shell.  If SHELL is defined, we try to map the standard UNIX library
43 * routines to ash routines using defines.
44 */
45
46#include "../shell.h"
47#include "../mystring.h"
48#ifdef SHELL
49#include "../output.h"
50#undef stdout
51#define stdout out1
52#undef stderr
53#define stderr out2
54#define printf out1fmt
55#undef putc
56#define putc(c, file)	outc(c, file)
57#undef putchar
58#define putchar(c)	out1c(c)
59#define fprintf outfmt
60#define fputs outstr
61#define fflush flushout
62#define INITARGS(argv)
63#define warnx1(a, b, c) {				\
64	char buf[64];					\
65	(void)snprintf(buf, sizeof(buf), a);		\
66	error("%s", buf);				\
67}
68#define warnx2(a, b, c) {				\
69	char buf[64];					\
70	(void)snprintf(buf, sizeof(buf), a, b);		\
71	error("%s", buf);				\
72}
73#define warnx3(a, b, c) {				\
74	char buf[64];					\
75	(void)snprintf(buf, sizeof(buf), a, b, c);	\
76	error("%s", buf);				\
77}
78
79#else
80#undef NULL
81#include <stdio.h>
82#undef main
83#define INITARGS(argv)	if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else
84#endif
85
86#ifdef __STDC__
87pointer stalloc(int);
88void error(const char *, ...) __printf0like(1, 2);
89#else
90pointer stalloc();
91void error();
92#endif
93
94
95extern char *commandname;
96