minix/bin/sh/bltin/bltin.h

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/* $NetBSD: bltin.h,v 1.13 2008/10/12 01:40:37 dholland Exp $ */
/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)bltin.h 8.1 (Berkeley) 5/31/93
*/
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/*
* This file is included by programs which are optionally built into the
* shell.
*
* We always define SHELL_BUILTIN, to allow other included headers to
* hide some of their symbols if appropriate.
*
* If SHELL is defined, we try to map the standard UNIX library routines
* to ash routines using defines.
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*/
#define SHELL_BUILTIN
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#include "../shell.h"
#include "../mystring.h"
#ifdef SHELL
#include "../output.h"
#include "../error.h"
#undef stdout
#undef stderr
#undef putc
#undef putchar
#undef fileno
#undef ferror
#define FILE struct output
#define stdout out1
#define stderr out2
#define _RETURN_INT(x) ((x), 0) /* map from void foo() to int bar() */
#define fprintf(...) _RETURN_INT(outfmt(__VA_ARGS__))
#define printf(...) _RETURN_INT(out1fmt(__VA_ARGS__))
#define putc(c, file) _RETURN_INT(outc(c, file))
#define putchar(c) _RETURN_INT(out1c(c))
#define fputs(...) _RETURN_INT(outstr(__VA_ARGS__))
#define fflush(f) _RETURN_INT(flushout(f))
#define fileno(f) ((f)->fd)
#define ferror(f) ((f)->flags & OUTPUT_ERR)
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#define INITARGS(argv)
#define err sh_err
#define verr sh_verr
#define errx sh_errx
#define verrx sh_verrx
#define warn sh_warn
#define vwarn sh_vwarn
#define warnx sh_warnx
#define vwarnx sh_vwarnx
#define exit sh_exit
#define setprogname(s)
#define getprogname() commandname
#define setlocate(l,s) 0
#define getenv(p) bltinlookup((p),0)
#else /* ! SHELL */
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#undef NULL
#include <stdio.h>
#undef main
#define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else
#endif /* ! SHELL */
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pointer stalloc(int);
int echocmd(int, char **);
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extern const char *commandname;