106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/* $NetBSD: bltin.h,v 1.15 2017/06/26 22:09:16 kre Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Kenneth Almquist.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)bltin.h 8.1 (Berkeley) 5/31/93
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*/
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/*
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* This file is included by programs which are optionally built into the
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* shell.
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*
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* We always define SHELL_BUILTIN, to allow other included headers to
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* hide some of their symbols if appropriate.
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*
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* If SHELL is defined, we try to map the standard UNIX library routines
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* to ash routines using defines.
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*/
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#define SHELL_BUILTIN
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#include "../shell.h"
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#include "../mystring.h"
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#ifdef SHELL
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#include "../output.h"
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#include "../error.h"
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#include "../var.h"
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#undef stdout
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#undef stderr
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#undef putc
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#undef putchar
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#undef fileno
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#undef ferror
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#define FILE struct output
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#define stdout out1
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#define stderr out2
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#ifdef __GNUC__
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#define _RETURN_INT(x) ({(x); 0;}) /* map from void foo() to int bar() */
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#else
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#define _RETURN_INT(x) ((x), 0) /* map from void foo() to int bar() */
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#endif
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#define fprintf(...) _RETURN_INT(outfmt(__VA_ARGS__))
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#define printf(...) _RETURN_INT(out1fmt(__VA_ARGS__))
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#define putc(c, file) _RETURN_INT(outc(c, file))
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#define putchar(c) _RETURN_INT(out1c(c))
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#define fputs(...) _RETURN_INT(outstr(__VA_ARGS__))
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#define fflush(f) _RETURN_INT(flushout(f))
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#define fileno(f) ((f)->fd)
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#define ferror(f) ((f)->flags & OUTPUT_ERR)
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#define INITARGS(argv)
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#define err sh_err
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#define verr sh_verr
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#define errx sh_errx
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#define verrx sh_verrx
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#define warn sh_warn
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#define vwarn sh_vwarn
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#define warnx sh_warnx
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#define vwarnx sh_vwarnx
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#define exit sh_exit
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#define setprogname(s)
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#define getprogname() commandname
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#define setlocate(l,s) 0
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#define getenv(p) bltinlookup((p),0)
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#else /* ! SHELL */
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#undef NULL
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#include <stdio.h>
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#undef main
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#define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else
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#endif /* ! SHELL */
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pointer stalloc(int);
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int echocmd(int, char **);
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extern const char *commandname;
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