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 * $FreeBSD$ 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 #define FILE struct output 47 #undef stdout 48 #define stdout out1 49 #undef stderr 50 #define stderr out2 51 #define printf out1fmt 52 #undef putc 53 #define putc(c, file) outc(c, file) 54 #undef putchar 55 #define putchar(c) out1c(c) 56 #define fprintf outfmt 57 #define fputs outstr 58 #define fwrite(ptr, size, nmemb, file) outbin(ptr, (size) * (nmemb), file) 59 #define fflush flushout 60 #define INITARGS(argv) 61 #define warnx warning 62 #define warn(fmt, ...) warning(fmt ": %s", __VA_ARGS__, strerror(errno)) 63 #define errx(exitstatus, ...) error(__VA_ARGS__) 64 65 #else 66 #undef NULL 67 #include <stdio.h> 68 #undef main 69 #define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else 70 #endif 71 72 #include <unistd.h> 73 74 pointer stalloc(int); 75 void error(const char *, ...) __printf0like(1, 2); 76 pid_t getjobpgrp(char *); 77 78 int echocmd(int, char **); 79 int testcmd(int, char **); 80 81 extern char *commandname; 82