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 * %sccs.include.redist.c% 9 * 10 * @(#)bltin.h 8.2 (Berkeley) 05/04/95 11 */ 12 13 /* 14 * This file is included by programs which are optionally built into the 15 * shell. If SHELL is defined, we try to map the standard UNIX library 16 * routines to ash routines using defines. 17 */ 18 19 #include "../shell.h" 20 #include "../mystring.h" 21 #ifdef SHELL 22 #include "../output.h" 23 #define stdout out1 24 #define stderr out2 25 #define printf out1fmt 26 #define putc(c, file) outc(c, file) 27 #define putchar(c) out1c(c) 28 #define fprintf outfmt 29 #define fputs outstr 30 #define fflush flushout 31 #define INITARGS(argv) 32 #else 33 #undef NULL 34 #include <stdio.h> 35 #undef main 36 #define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else 37 #endif 38 39 #ifdef __STDC__ 40 pointer stalloc(int); 41 void error(char *, ...); 42 #else 43 pointer stalloc(); 44 void error(); 45 #endif 46 47 48 extern char *commandname; 49