--- libaitcfg/src/Attic/tools.c	2010/03/22 14:53:49	1.3
+++ libaitcfg/src/Attic/tools.c	2010/03/22 15:15:48	1.4
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: tools.c,v 1.3 2010/03/22 14:53:49 misho Exp $
+* $Id: tools.c,v 1.4 2010/03/22 15:15:48 misho Exp $
 *
 *************************************************************************/
 #include "global.h"
@@ -23,24 +23,25 @@ inline int ltrim(u_char *psLine)
 	if (!pos)
 		return 0;
 
-	memmove(psLine, psLine + pos, strlen((char*) psLine) - pos + 1);
+	memmove(psLine, psLine + pos, (strlen((char*) psLine) - pos) + 1);
 	return pos;
 }
 
 // rtrim() Right trim whitespaces
 inline int rtrim(u_char *psLine)
 {
-	int i, pos = 0;
+	register int i;
+	int pos = 0;
 
 	if (!psLine)
 		return 0;
-	for (i = strlen((char*) psLine); i; i--) {
-		switch (psLine[i - 1]) {
+	for (i = strlen((char*) psLine) - 1; i; i--) {
+		switch (psLine[i]) {
 			case ' ':
 			case '\t':
 			case '\r':
 			case '\n':
-				psLine[i - 1] = 0;
+				psLine[i] = 0;
 				pos++;
 				continue;
 		}
@@ -61,4 +62,32 @@ inline int trim(u_char *psLine)
 	ret += rtrim(psLine);
 
 	return ret;
+}
+
+// unquot() Unquoted string
+inline int unquot(u_char *psLine)
+{
+	char *pos, *str = NULL;
+	int flg;
+
+	if (!psLine)
+		return 0;
+
+	switch (*psLine) {
+		case '`':
+		case '"':
+		case '\'':
+			str = strdup((char*) psLine + 1);
+			for (pos = str, flg = 0; *pos; flg = ('\\' == *pos), pos++) {
+				if (!flg && *pos == *psLine) {
+					*pos = 0;
+					strlcpy((char*) psLine, str, strlen((char*) psLine) + 1);
+					break;
+				}
+			}
+			free(str);
+			return 1;
+	}
+
+	return 0;
 }