71 lines
2.9 KiB
C
71 lines
2.9 KiB
C
/*-
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* Copyright (c) 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)msg.h 8.10 (Berkeley) 3/16/94
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*/
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/*
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* Message types.
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*
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* !!!
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* In historical vi, O_VERBOSE didn't exist, and O_TERSE made the error
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* messages shorter. In this implementation, O_TERSE has no effect and
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* O_VERBOSE results in informational displays about common errors for
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* naive users.
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*
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* M_BERR Error: M_ERR if O_VERBOSE, else bell.
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* M_ERR Error: Display in inverse video.
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* M_INFO Info: Display in normal video.
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* M_SYSERR Error: M_ERR, using strerror(3) message.
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* M_VINFO Info: M_INFO if O_VERBOSE, else ignore.
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*/
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enum msgtype { M_BERR, M_ERR, M_INFO, M_SYSERR, M_VINFO };
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typedef struct _msgh MSGH; /* MESG list head structure. */
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LIST_HEAD(_msgh, _msg);
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struct _msg {
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LIST_ENTRY(_msg) q; /* Linked list of messages. */
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char *mbuf; /* Message buffer. */
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size_t blen; /* Message buffer length. */
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size_t len; /* Message length. */
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#define M_EMPTY 0x01 /* No message. */
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#define M_INV_VIDEO 0x02 /* Inverse video. */
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u_int flags; /* Flags. */
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};
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/* Messages. */
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void msg_app __P((GS *, SCR *, int, char *, size_t));
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int msg_rpt __P((SCR *, int));
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void msgq __P((SCR *, enum msgtype, const char *, ...));
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