added StrCat stock

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40755

plugins/include/string.inc

@@ -208,6 +208,20 @@ native FloatToString(Float:num, String:str[], maxlength);
  */
 native StrBreak(const String:source[], String:arg[], argLen);
 
+/**
+ * Finds the first "argument" in a string; either a set of space
+ * terminated characters, or a fully quoted string.  After the 
+ * argument is found, whitespace is read until the next portion
+ * of the string is reached.  If nothing remains, -1 is returned.
+ * Otherwise, the index to the first character is returned.
+ *
+ * @param source		Source input string.
+ * @param arg			Stores argument read from string.
+ * @param argLen		Maximum length of argument buffer.
+ * @return				Index to next piece of string, or -1 if none.
+ */
+native StrBreak(const String:source[], String:arg[], argLen);
+
 /** 
  * Returns the number of bytes a character is using.  This is
  * for multi-byte characters (UTF-8).  For normal ASCII characters,
@@ -309,4 +323,21 @@ stock CharToLower(chr)
 	return chr;
 }
 
-
+/**
+ * Concatenates one string onto another.
+ *
+ * @param buffer		String to append to.
+ * @param maxlength		Maximum length of entire buffer.
+ * @param source		Source string to concatenate.
+ * @return				Number of bytes written.
+ */
+stock StrCat(String:buffer[], maxlength, const String:source[])
+{
+	new len = strlen(source);
+	if (len >= maxlength)
+	{
+		return 0;
+	}
+	
+	return Format(buffer[len], maxlength-len, "%s", source);
+}