OpenSolaris Launch

1 files changed, 149 insertions, 0 deletions

diff --git a/usr/src/cmd/ttymon/tmparse.c b/usr/src/cmd/ttymon/tmparse.c
new file mode 100644
index 0000000000..ccc2065832
--- /dev/null
+++ b/usr/src/cmd/ttymon/tmparse.c
@@ -0,0 +1,149 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+#ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.1	*/
+
+#include        <stdio.h>
+#include	<ctype.h>
+
+/*
+ *	getword	- extract one token from the string
+ *		- token delimiter is white space if getall is FALSE
+ *		- token delimiter is ':' or '\0' if getall is TRUE
+ */
+char *
+getword(ptr, size, getall)
+register char *ptr;	/* pointer to the string to be scanned     */
+int 	 *size;		/* *size = number of characters scanned	   */
+int 	 getall;	/* if TRUE, get all char until ':' or '\0' */
+{
+	register char *optr,c;
+	char quoted();
+	static char word[BUFSIZ];
+	int qsize;
+
+	*size = 0;
+	if (!getall) {
+		/* Skip all white spaces */
+		while (isspace(*ptr)) {
+			(*size)++;
+			ptr++;
+		}
+	}
+
+	/* Put all characters from here to next white space or ':' or '\0' */
+	/* into the word, up to the size of the word. */
+	for (optr= word,*optr='\0'; 
+		*ptr != '\0' && *ptr != ':'; ptr++,(*size)++) {
+		if (!getall) {
+			if (isspace(*ptr))
+				break;
+		}
+
+		/* If the character is quoted, analyze it. */
+		if (*ptr == '\\') {
+			c = quoted(ptr,&qsize);
+			(*size) += qsize;
+			ptr += qsize;
+		} else c = *ptr;
+
+		/* If there is room, add this character to the word. */
+		if (optr < &word[BUFSIZ] ) *optr++ = c;
+	}
+
+	/* skip trailing blanks if any*/
+	while (isspace(*ptr)) {
+		(*size)++;
+		ptr++;
+	}
+
+	/* Make sure the line is null terminated. */
+	*optr++ = '\0';
+	return(word);
+}
+
+/*	"quoted" takes a quoted character, starting at the quote	*/
+/*	character, and returns a single character plus the size of	*/
+/*	the quote string.  "quoted" recognizes the following as		*/
+/*	special, \n,\r,\v,\t,\b,\f as well as the \nnn notation.	*/
+char 
+quoted(ptr,qsize)
+char *ptr;
+int *qsize;
+{
+	register char c,*rptr;
+	register int i;
+
+	rptr = ptr;
+	switch(*++rptr) {
+	case 'n':
+		c = '\n';
+		break;
+	case 'r':
+		c = '\r';
+		break;
+	case 'v':
+		c = '\013';
+		break;
+	case 'b':
+		c = '\b';
+		break;
+	case 't':
+		c = '\t';
+		break;
+	case 'f':
+		c = '\f';
+		break;
+	case ':':
+		c = ':';
+		break;
+	default:
+
+/* If this is a numeric string, take up to three characters of */
+/* it as the value of the quoted character. */
+		if (*rptr >= '0' && *rptr <= '7') {
+			for (i=0,c=0; i < 3;i++) {
+				c = c*8 + (*rptr - '0');
+				if (*++rptr < '0' || *rptr > '7') break;
+			}
+			rptr--;
+
+/* If the character following the '\\' is a NULL, back up the */
+/* ptr so that the NULL won't be missed.  The sequence */
+/* backslash null is essentually illegal. */
+		} else if (*rptr == '\0') {
+			c = '\0';
+			rptr--;
+
+		/* In all other cases the quoting does nothing. */
+		} else c = *rptr;
+		break;
+	}
+
+	/* Compute the size of the quoted character. */
+	(*qsize) = rptr - ptr; 
+	return(c);
+}
+