Commit [88653f] Fixed assorted compiler warnings, memory leaks, etc.

branch beta_jdm by Jim Monte

src/frontend/com_alias.h

@@ -6,6 +6,8 @@
 #ifndef ngspice_COM_ALIAS_H
 #define ngspice_COM_ALIAS_H
 
+#include "ngspice/wordlist.h"
+
 void com_alias(wordlist *wl);
 void com_unalias(wordlist *wl);