Add our doscmd to the tree. This is a result of work from BSDI, and

a group of dos emulator developers.
Submitted by:	Jonathan Lemon <jlemon@americantv.com>
Obtained from:	BSDI

1 files changed, 89 insertions, 0 deletions

diff --git a/usr.bin/doscmd/ParseBuffer.c b/usr.bin/doscmd/ParseBuffer.c
new file mode 100644
index 0000000..88c4771
--- /dev/null
+++ b/usr.bin/doscmd/ParseBuffer.c
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 1992, 1993, 1996
+ *	Berkeley Software Design, Inc.  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 Berkeley Software
+ *	Design, Inc.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Berkeley Software Design, Inc. ``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 Berkeley Software Design, Inc. 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.
+ *
+ *	BSDI ParseBuffer.c,v 2.2 1996/04/08 19:32:15 bostic Exp
+ *
+ * $Id: ParseBuffer.c,v 1.2 1996/09/22 05:52:53 miff Exp $
+ */
+
+#include <stdlib.h>
+
+int
+ParseBuffer(obuf, av, mac)
+char *obuf;
+char **av;
+int mac;
+{
+	static char *_buf;
+	char *buf;
+	static int buflen = 0;
+	int len;
+
+        register char *b = buf;
+        register char *p;
+        register char **a;
+	register char **e;
+
+	len = strlen(obuf) + 1;
+	if (len > buflen) {
+		if (buflen)
+			free(_buf);
+		buflen = (len + 1023) & ~1023;
+		_buf = malloc(buflen);
+	} 
+	buf = _buf;
+	strcpy(buf, obuf);
+
+        a = av;
+	e = &av[mac];
+
+        while (*buf) {
+                while (*buf == ' ' || *buf == '\t' || *buf == '\n')
+                        ++buf;
+                if (*buf) {
+                        p = b = buf;
+
+                        *a++ = buf;
+			if (a == e) {
+				a[-1] = (char *)0;
+				return(mac - 1);
+			}
+
+                        while (*p && !(*p == ' ' || *p == '\t' || *p == '\n')) {
+                                *b++ = *p++ & 0177;
+                        }
+                        if (*p)
+                                ++p;
+                        *b = 0;
+                        buf = p;
+                }
+        }
+        *a = (char *)0;
+        return(a - av);
+}