Multiple keyword support (#46)

* Support for multiple keywords in item commands

* Free the new array so we don't leak memory

src/handler.c

@@ -81,7 +81,8 @@ int is_name(const char *str, const char *namelist)
 
 /* allow abbreviations */
 #define WHITESPACE " \t"
-int isname(const char *str, const char *namelist)
+#define KEYWORDJOIN "_"
+int isname_tok(const char *str, const char *namelist)
 {
   char *newlist;
   char *curtok;
@@ -105,6 +106,34 @@ int isname(const char *str, const char *namelist)
   return 0;
 }
 
+
+int isname (const char *str, const char *namelist)
+{
+  char *strlist;
+  char *substr;
+
+  if (!str || !*str || !namelist || !*namelist)
+    return 0;
+
+  if (!strcmp (str, namelist))	/* the easy way */
+    return 1;
+
+    strlist = strdup(str);
+    for (substr = strtok(strlist, KEYWORDJOIN); substr; substr = strtok (NULL, KEYWORDJOIN))
+    {
+        if (!substr) continue;
+        if (!isname_tok(substr, namelist)) 
+        {
+            free(strlist);
+            return 0;
+        }
+    }
+    /* If we didn't fail, assume we succeded because every token was matched */
+    free(strlist);
+    return 1;
+}
+
+
 static void aff_apply_modify(struct char_data *ch, byte loc, sbyte mod, char *msg)
 {
   switch (loc) {