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bltin.h revision 1.8 
      1 /*	$NetBSD: bltin.h,v 1.8 1996/10/16 15:28:10 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 #define stdout out1
     52 #define stderr out2
     53 #define printf out1fmt
     54 #define putc(c, file)	outc(c, file)
     55 #define putchar(c)	out1c(c)
     56 #define fprintf outfmt
     57 #define fputs outstr
     58 #define fflush flushout
     59 #define INITARGS(argv)
     60 #define warnx(a, b, c) {				\
     61 	char buf[64];					\
     62 	(void)snprintf(buf, sizeof(buf), a, b, c);	\
     63 	error("%s", buf);				\
     64 }
     65 
     66 #else
     67 #undef NULL
     68 #include <stdio.h>
     69 #undef main
     70 #define INITARGS(argv)	if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else
     71 #endif
     72 
     73 #ifdef __STDC__
     74 pointer stalloc(int);
     75 void error(char *, ...);
     76 #else
     77 pointer stalloc();
     78 void error();
     79 #endif
     80 
     81 
     82 extern char *commandname;
     83