| 1 | /* $NetBSD: bltin.h,v 1.11 2003/08/07 09:05:40 agc Exp $ */
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| 2 |
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| 3 | /*-
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| 4 | * Copyright (c) 1991, 1993
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| 5 | * The Regents of the University of California. All rights reserved.
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| 6 | *
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| 7 | * This code is derived from software contributed to Berkeley by
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| 8 | * Kenneth Almquist.
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | * 3. Neither the name of the University nor the names of its contributors
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| 19 | * may be used to endorse or promote products derived from this software
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| 20 | * without specific prior written permission.
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| 21 | *
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| 22 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 23 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 25 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 28 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 29 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 30 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 31 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 32 | * SUCH DAMAGE.
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| 33 | *
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| 34 | * @(#)bltin.h 8.1 (Berkeley) 5/31/93
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| 35 | */
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| 36 |
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| 37 | /*
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| 38 | * This file is included by programs which are optionally built into the
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| 39 | * shell. If SHELL is defined, we try to map the standard UNIX library
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| 40 | * routines to ash routines using defines.
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| 41 | */
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| 42 |
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| 43 | #include "../shell.h"
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| 44 | #include "../mystring.h"
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| 45 | #ifdef SHELL
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| 46 | #include "../output.h"
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| 47 | #include "../error.h"
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| 48 | #undef stdout
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| 49 | #undef stderr
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| 50 | #undef putc
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| 51 | #undef putchar
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| 52 | #undef fileno
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| 53 | #define stdout out1
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| 54 | #define stderr out2
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| 55 | #define printf out1fmt
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| 56 | #define putc(c, file) outc(c, file)
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| 57 | #define putchar(c) out1c(c)
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| 58 | #define FILE struct output
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| 59 | #define fprintf outfmt
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| 60 | #define fputs outstr
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| 61 | #define fflush flushout
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| 62 | #define fileno(f) ((f)->fd)
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| 63 | #define INITARGS(argv)
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| 64 | #define err sh_err
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| 65 | #define verr sh_verr
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| 66 | #define errx sh_errx
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| 67 | #define verrx sh_verrx
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| 68 | #define warn sh_warn
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| 69 | #define vwarn sh_vwarn
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| 70 | #define warnx sh_warnx
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| 71 | #define vwarnx sh_vwarnx
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| 72 | #define exit sh_exit
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| 73 | #define setprogname(s)
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| 74 | #define getprogname() commandname
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| 75 | #define setlocate(l,s) 0
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| 76 |
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| 77 | #define getenv(p) bltinlookup((p),0)
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| 78 |
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| 79 | #else
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| 80 | #undef NULL
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| 81 | #include <stdio.h>
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| 82 | #undef main
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| 83 | #define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else
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| 84 | #endif
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| 85 |
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| 86 | pointer stalloc(int);
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| 87 | void error(const char *, ...);
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| 88 | void sh_warnx(const char *, ...);
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| 89 | void sh_exit(int) __attribute__((__noreturn__));
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| 90 |
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| 91 | int echocmd(int, char **);
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| 92 |
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| 93 |
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| 94 | extern const char *commandname;
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