1 /* $NetBSD: bltin.h,v 1.10 2002/11/24 22:35:43 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1991, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Kenneth Almquist. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)bltin.h 8.1 (Berkeley) 5/31/93 39 */ 40 41 /* 42 * This file is included by programs which are optionally built into the 43 * shell. If SHELL is defined, we try to map the standard UNIX library 44 * routines to ash routines using defines. 45 */ 46 47 #include "../shell.h" 48 #include "../mystring.h" 49 #ifdef SHELL 50 #include "../output.h" 51 #include "../error.h" 52 #undef stdout 53 #undef stderr 54 #undef putc 55 #undef putchar 56 #undef fileno 57 #define stdout out1 58 #define stderr out2 59 #define printf out1fmt 60 #define putc(c, file) outc(c, file) 61 #define putchar(c) out1c(c) 62 #define FILE struct output 63 #define fprintf outfmt 64 #define fputs outstr 65 #define fflush flushout 66 #define fileno(f) ((f)->fd) 67 #define INITARGS(argv) 68 #define err sh_err 69 #define verr sh_verr 70 #define errx sh_errx 71 #define verrx sh_verrx 72 #define warn sh_warn 73 #define vwarn sh_vwarn 74 #define warnx sh_warnx 75 #define vwarnx sh_vwarnx 76 #define exit sh_exit 77 #define setprogname(s) 78 #define getprogname() commandname 79 #define setlocate(l,s) 0 80 81 #define getenv(p) bltinlookup((p),0) 82 83 #else 84 #undef NULL 85 #include <stdio.h> 86 #undef main 87 #define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else 88 #endif 89 90 pointer stalloc(int); 91 void error(const char *, ...); 92 void sh_warnx(const char *, ...); 93 void sh_exit(int) __attribute__((__noreturn__)); 94 95 int echocmd(int, char **); 96 97 98 extern const char *commandname; 99