Release FreeBSD 1.1upstream/1.1.0_cvsrelease/1.1.0_cvs

This commit was manufactured to restore the state of the 1.1-RELEASE image.
Releases prior to 5.3-RELEASE are omitting the secure/ and crypto/ subdirs.

1 files changed, 99 insertions, 0 deletions

diff --git a/usr.bin/vi/nex/ex_at.c b/usr.bin/vi/nex/ex_at.c
new file mode 100644
index 000000000000..51d001f304a7
--- /dev/null
+++ b/usr.bin/vi/nex/ex_at.c
@@ -0,0 +1,99 @@
+/*-
+ * 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_at.c	8.16 (Berkeley) 1/9/94";
+#endif /* not lint */
+
+#include <sys/types.h>
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "vi.h"
+#include "excmd.h"
+
+/*
+ * ex_at -- :@[@ | buffer]
+ *	    :*[* | buffer]
+ *
+ *	Execute the contents of the buffer.
+ */
+int
+ex_at(sp, ep, cmdp)
+	SCR *sp;
+	EXF *ep;
+	EXCMDARG *cmdp;
+{
+	CB *cbp;
+	EX_PRIVATE *exp;
+	TEXT *tp;
+	int name, lmode;
+
+	exp = EXP(sp);
+
+	/* Historically, @@ and ** execute the last buffer. */
+	name = cmdp->buffer;
+	if (name == cmdp->cmd->name[0]) {
+		if (!exp->at_lbuf_set) {
+			msgq(sp, M_ERR, "No previous buffer to execute.");
+			return (1);
+		}
+		name = exp->at_lbuf;
+	}
+
+	CBNAME(sp, cbp, name);
+	if (cbp == NULL) {
+		msgq(sp, M_ERR, "Buffer %s is empty.", charname(sp, name));
+		return (1);
+	}
+
+	/* Save for reuse. */
+	exp->at_lbuf = name;
+	exp->at_lbuf_set = 1;
+		
+	/*
+	 * If the buffer was cut in line mode or had portions of more
+	 * than one line, <newlines> are appended to each line as it
+	 * is pushed onto the stack.
+	 */
+	tp = cbp->textq.cqh_last;
+	lmode = F_ISSET(cbp, CB_LMODE) || tp->q.cqe_prev != (void *)&cbp->textq;
+	for (; tp != (void *)&cbp->textq; tp = tp->q.cqe_prev)
+		if ((lmode || tp->q.cqe_prev != (void *)&cbp->textq) &&
+		    term_push(sp, "\n", 1, 0, 0) ||
+		    term_push(sp, tp->lb, tp->len, 0, CH_QUOTED))
+			return (1);
+	return (0);
+}