initial import of NetBSD tree

1 files changed, 82 insertions, 0 deletions

diff --git a/usr.bin/vi/common/msg.h b/usr.bin/vi/common/msg.h
new file mode 100644
index 00000000000..fc6e365087e
--- /dev/null
+++ b/usr.bin/vi/common/msg.h
@@ -0,0 +1,82 @@
+/*-
+ * Copyright (c) 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)msg.h	8.13 (Berkeley) 8/8/94
+ */
+
+/*
+ * Message types.
+ *
+ * !!!
+ * In historical vi, O_VERBOSE didn't exist, and O_TERSE made the error
+ * messages shorter.  In this implementation, O_TERSE has no effect and
+ * O_VERBOSE results in informational displays about common errors for
+ * naive users.
+ *
+ * M_BERR	Error: M_ERR if O_VERBOSE, else bell.
+ * M_ERR	Error: Display in inverse video.
+ * M_INFO	 Info: Display in normal video.
+ * M_SYSERR	Error: M_ERR, using strerror(3) message.
+ * M_VINFO	 Info: M_INFO if O_VERBOSE, else ignore.
+ */
+enum msgtype { M_BERR, M_ERR, M_INFO, M_SYSERR, M_VINFO };
+
+typedef struct _msgh MSGH;	/* MESG list head structure. */
+LIST_HEAD(_msgh, _msg);
+
+struct _msg {
+	LIST_ENTRY(_msg) q;	/* Linked list of messages. */
+	char	*mbuf;		/* Message buffer. */
+	size_t	 blen;		/* Message buffer length. */
+	size_t	 len;		/* Message length. */
+
+#define	M_EMPTY		0x01	/* No message. */
+#define	M_INV_VIDEO	0x02	/* Inverse video. */
+	u_int8_t flags;
+};
+
+/*
+ * Define MSG_CATALOG for the Makefile compile command
+ * line to enable message catalogs.
+ */
+#ifdef MSG_CATALOG
+#define	M(number, fmt)	number
+char	*get_msg __P((SCR *, char *));
+#else
+#define	M(number, fmt)	fmt
+#endif
+
+/* Messages. */
+void	msg_app __P((GS *, SCR *, int, char *, size_t));
+int	msg_rpt __P((SCR *, int));
+int	msg_status __P((SCR *, EXF *, recno_t, int));
+void	msgq __P((SCR *, enum msgtype, const char *, ...));