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bltin.h revision 1.4 
      1 /*-
      2  * Copyright (c) 1991 The Regents of the University of California.
      3  * 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  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *	This product includes software developed by the University of
     19  *	California, Berkeley and its contributors.
     20  * 4. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  *	from: @(#)bltin.h	5.1 (Berkeley) 3/7/91
     37  *	$Id: bltin.h,v 1.4 1993/08/01 18:58:44 mycroft Exp $
     38  */
     39 
     40 /*
     41  * This file is included by programs which are optionally built into the
     42  * shell.  If SHELL is defined, we try to map the standard UNIX library
     43  * routines to ash routines using defines.
     44  */
     45 
     46 #include "../shell.h"
     47 #include "../mystring.h"
     48 #ifdef SHELL
     49 #include "../output.h"
     50 #define stdout out1
     51 #define stderr out2
     52 #define printf out1fmt
     53 #define putc(c, file)	outc(c, file)
     54 #define putchar(c)	out1c(c)
     55 #define fprintf outfmt
     56 #define fputs outstr
     57 #define fflush flushout
     58 #define INITARGS(argv)
     59 #else
     60 #undef NULL
     61 #include <stdio.h>
     62 #undef main
     63 #define INITARGS(argv)	if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else
     64 #endif
     65 
     66 #ifdef __STDC__
     67 pointer stalloc(int);
     68 void error(char *, ...);
     69 #else
     70 pointer stalloc();
     71 void error();
     72 #endif
     73 
     74 
     75 extern char *commandname;
     76