2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1991, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
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. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * @(#)output.h 8.2 (Berkeley) 5/4/95
35 * $FreeBSD: head/bin/sh/output.h 344306 2019-02-19 21:27:30Z jilles $
54 extern struct output output
; /* to fd 1 */
55 extern struct output errout
; /* to fd 2 */
56 extern struct output memout
;
57 extern struct output
*out1
; /* &memout if backquote, otherwise &output */
58 extern struct output
*out2
; /* &memout if backquote with 2>&1, otherwise
61 void outcslow(int, struct output
*);
62 void out1str(const char *);
63 void out1qstr(const char *);
64 void out2str(const char *);
65 void out2qstr(const char *);
66 void outstr(const char *, struct output
*);
67 void outqstr(const char *, struct output
*);
68 void outbin(const void *, size_t, struct output
*);
69 void emptyoutbuf(struct output
*);
71 void flushout(struct output
*);
72 void freestdout(void);
73 int outiserror(struct output
*);
74 void outclearerror(struct output
*);
75 void outfmt(struct output
*, const char *, ...) __printflike(2, 3);
76 void out1fmt(const char *, ...) __printflike(1, 2);
77 void out2fmt_flush(const char *, ...) __printflike(1, 2);
78 void fmtstr(char *, int, const char *, ...) __printflike(3, 4);
79 void doformat(struct output
*, const char *, va_list) __printflike(2, 0);
81 int xwrite(int, const char *, int);
83 #define outc(c, file) ((file)->nextc == (file)->bufend ? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
84 #define out1c(c) outc(c, out1);
85 #define out2c(c) outcslow(c, out2);