bin/sh/bltin/bltin.h

   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  * 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  *      @(#)bltin.h     8.2 (Berkeley) 5/4/95
  37  * $FreeBSD: head/bin/sh/bltin/bltin.h 223060 2011-06-13 21:03:27Z jilles $
  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 #include "builtins.h"
  51 #define FILE struct output
  52 #undef stdout
  53 #define stdout out1
  54 #undef stderr
  55 #define stderr out2
  56 #define printf out1fmt
  57 #undef putc
  58 #define putc(c, file)   outc(c, file)
  59 #undef putchar
  60 #define putchar(c)      out1c(c)
  61 #define fprintf outfmt
  62 #define fputs outstr
  63 #define fwrite(ptr, size, nmemb, file) outbin(ptr, (size) * (nmemb), file)
  64 #define fflush flushout
  65 #define INITARGS(argv)
  66 #define warnx warning
  67 #define warn(fmt, ...) warning(fmt ": %s", __VA_ARGS__, strerror(errno))
  68 #define errx(exitstatus, ...) error(__VA_ARGS__)
  69 #else
  70 #undef NULL
  71 #include <stdio.h>
  72 #undef main
  73 #define INITARGS(argv)  if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else
  74 #endif
  75
  76 #include <unistd.h>
  77
  78 pid_t getjobpgrp(char *);
  79
  80 extern char *commandname;