/* $NetBSD: bltin.h,v 1.14.8.1 2017/07/23 14:58:14 snj 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 */ /* * 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. */ #define SHELL_BUILTIN #include "../shell.h" #include "../mystring.h" #ifdef SHELL #include "../output.h" #include "../error.h" #include "../var.h" #undef stdout #undef stderr #undef putc #undef putchar #undef fileno #undef ferror #define FILE struct output #define stdout out1 #define stderr out2 #ifdef __GNUC__ #define _RETURN_INT(x) ({(x); 0;}) /* map from void foo() to int bar() */ #else #define _RETURN_INT(x) ((x), 0) /* map from void foo() to int bar() */ #endif #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) #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 */ #undef NULL #include #undef main #define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else #endif /* ! SHELL */ pointer stalloc(int); int echocmd(int, char **); extern const char *commandname;