Add the -xrm command-line option, to allow specification of an

arbitrary X resource which doesn't have a dedicated command-line
option.

[originally from svn r2089]

unix/unix.h

@@ -44,6 +44,9 @@ int font_dimension(int which);	       /* 0 for width, 1 for height */
 /* Things uxstore.c needs from pterm.c */
 char *app_name;			       /* for doing resource lookups */
 
+/* Things uxstore.c provides to pterm.c */
+void provide_xrm_string(char *string);
+
 #define DEFAULT_CODEPAGE 0	       /* FIXME: no idea how to do this */
 
 #endif