1 files changed, 0 insertions, 277 deletions
diff --git a/usr.bin/vi/nex/ex_write.c b/usr.bin/vi/nex/ex_write.c
deleted file mode 100644
index 5a51b6dff914c..0000000000000
--- a/usr.bin/vi/nex/ex_write.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*-
- * Copyright (c) 1992, 1993
- *	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.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)ex_write.c	8.19 (Berkeley) 12/18/93";
-#endif /* not lint */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "vi.h"
-#include "excmd.h"
-
-enum which {WQ, WRITE, XIT};
-
-static int exwr __P((SCR *, EXF *, EXCMDARG *, enum which));
-
-/*
- * ex_wq --	:wq[!] [>>] [file]
- *	Write to a file.
- */
-int
-ex_wq(sp, ep, cmdp)
-	SCR *sp;
-	EXF *ep;
-	EXCMDARG *cmdp;
-{
-	int force;
-
-	if (exwr(sp, ep, cmdp, WQ))
-		return (1);
-
-	force = F_ISSET(cmdp, E_FORCE);
-	if (!force && ep->refcnt <= 1 && file_unedited(sp) != NULL) {
-		msgq(sp, M_ERR,
-		    "More files to edit; use \":n\" to go to the next file");
-		return (1);
-	}
-
-	F_SET(sp, force ? S_EXIT_FORCE : S_EXIT);
-	return (0);
-}
-
-/*
- * ex_write --	:write[!] [>>] [file]
- *		:write [!] [cmd]
- *	Write to a file.
- */
-int
-ex_write(sp, ep, cmdp)
-	SCR *sp;
-	EXF *ep;
-	EXCMDARG *cmdp;
-{
-	return (exwr(sp, ep, cmdp, WRITE));
-}
-
-
-/*
- * ex_xit -- :x[it]! [file]
- *
- *	Write out any modifications and quit.
- */
-int
-ex_xit(sp, ep, cmdp)
-	SCR *sp;
-	EXF *ep;
-	EXCMDARG *cmdp;
-{
-	int force;
-
-	if (F_ISSET((ep), F_MODIFIED) && exwr(sp, ep, cmdp, XIT))
-		return (1);
-
-	force = F_ISSET(cmdp, E_FORCE);
-	if (!force && ep->refcnt <= 1 && file_unedited(sp) != NULL) {
-		msgq(sp, M_ERR,
-		    "More files to edit; use \":n\" to go to the next file");
-		return (1);
-	}
-
-	F_SET(sp, force ? S_EXIT_FORCE : S_EXIT);
-	return (0);
-}
-
-/*
- * exwr --
- *	The guts of the ex write commands.
- */
-static int
-exwr(sp, ep, cmdp, cmd)
-	SCR *sp;
-	EXF *ep;
-	EXCMDARG *cmdp;
-	enum which cmd;
-{
-	EX_PRIVATE *exp;
-	MARK rm;
-	int flags;
-	char *name, *p;
-
-	/* All write commands can have an associated '!'. */
-	LF_INIT(FS_POSSIBLE);
-	if (F_ISSET(cmdp, E_FORCE))
-		LF_SET(FS_FORCE);
-
-	/* Skip any leading whitespace. */
-	if (cmdp->argc != 0)
-		for (p = cmdp->argv[0]->bp; *p && isblank(*p); ++p);
-
-	/* If no arguments, just write the file back. */
-	if (cmdp->argc == 0 || *p == '\0') {
-		if (F_ISSET(cmdp, E_ADDR2_ALL))
-			LF_SET(FS_ALL);
-		return (file_write(sp, ep,
-		    &cmdp->addr1, &cmdp->addr2, NULL, flags));
-	}
-
-	/* If "write !" it's a pipe to a utility. */
-	exp = EXP(sp);
-	if (cmd == WRITE && *p == '!') {
-		for (++p; *p && isblank(*p); ++p);
-		if (*p == '\0') {
-			msgq(sp, M_ERR, "Usage: %s.", cmdp->cmd->usage);
-			return (1);
-		}
-		/* Expand the argument. */
-		if (argv_exp1(sp, ep, cmdp, p, strlen(p), 0))
-			return (1);
-		if (filtercmd(sp, ep, &cmdp->addr1, &cmdp->addr2,
-		    &rm, cmdp->argv[1]->bp, FILTER_WRITE))
-			return (1);
-		sp->lno = rm.lno;
-		return (0);
-	}
-
-	/* If "write >>" it's an append to a file. */
-	if (cmd != XIT && p[0] == '>' && p[1] == '>') {
-		LF_SET(FS_APPEND);
-
-		/* Skip ">>" and whitespace. */
-		for (p += 2; *p && isblank(*p); ++p);
-	}
-
-	/* Build an argv so we get an argument count and file expansion. */
-	if (argv_exp2(sp, ep, cmdp, p, strlen(p), 0))
-		return (1);
-
-	switch (cmdp->argc) {
-	case 1:
-		/*
-		 * Nothing to expand, write the current file. 
-		 * XXX
-		 * Should never happen, already checked this case.
-		 */
-		name = NULL;
-		break;
-	case 2:
-		/* One new argument, write it. */
-		name = cmdp->argv[exp->argsoff - 1]->bp;
-		set_alt_name(sp, name);
-		break;
-	default:
-		/* If expanded to more than one argument, object. */
-		msgq(sp, M_ERR, "%s expanded into too many file names",
-		    cmdp->argv[0]->bp);
-		msgq(sp, M_ERR, "Usage: %s.", cmdp->cmd->usage);
-		return (1);
-	}
-
-	if (F_ISSET(cmdp, E_ADDR2_ALL))
-		LF_SET(FS_ALL);
-	return (file_write(sp, ep, &cmdp->addr1, &cmdp->addr2, name, flags));
-}
-
-/*
- * ex_writefp --
- *	Write a range of lines to a FILE *.
- */
-int
-ex_writefp(sp, ep, name, fp, fm, tm, nlno, nch)
-	SCR *sp;
-	EXF *ep;
-	char *name;
-	FILE *fp;
-	MARK *fm, *tm;
-	u_long *nlno, *nch;
-{
-	register u_long ccnt, fline, tline;
-	size_t len;
-	char *p;
-
-	fline = fm->lno;
-	tline = tm->lno;
-
-	if (nlno != NULL) {
-		*nch = 0;
-		*nlno = 0;
-	}
-	ccnt = 0;
-
-	/*
-	 * The vi filter code has multiple processes running simultaneously,
-	 * and one of them calls ex_writefp().  The "unsafe" function calls
-	 * in this code are to file_gline() and msgq().  File_gline() is safe,
-	 * see the comment in filter.c:filtercmd() for details.  We don't call
-	 * msgq if the multiple process bit in the EXF is set.
-	 *
-	 * !!!
-	 * Historic vi permitted files of 0 length to be written.  However,
-	 * since the way vi got around dealing with "empty" files was to
-	 * always have a line in the file no matter what, it wrote them as
-	 * files of a single, empty line.  We write empty files.
-	 *
-	 * "Alex, I'll take vi trivia for $1000."
-	 */
-	if (tline != 0)
-		for (; fline <= tline; ++fline) {
-			if ((p = file_gline(sp, ep, fline, &len)) == NULL)
-				break;
-			if (fwrite(p, 1, len, fp) != len) {
-				msgq(sp, M_SYSERR, name);
-				(void)fclose(fp);
-				return (1);
-			}
-			ccnt += len;
-			if (putc('\n', fp) != '\n')
-				break;
-			++ccnt;
-		}
-	if (fclose(fp)) {
-		if (!F_ISSET(ep, F_MULTILOCK))
-			msgq(sp, M_SYSERR, name);
-		return (1);
-	}
-	if (nlno != NULL) {
-		*nch = ccnt;
-		*nlno = tm->lno == 0 ? 0 : tm->lno - fm->lno + 1;
-	}
-	return (0);
-}