diff -ur yasr-0.6.7.orig/yasr/yasr.h yasr-0.6.7/yasr/yasr.h
--- yasr-0.6.7.orig/yasr/yasr.h	2005-01-28 05:29:58 +0600
+++ yasr-0.6.7/yasr/yasr.h	2008-11-12 11:58:21 +0600
@@ -301,7 +301,7 @@
 extern void opt_write(FILE * fp);
 
 /* openpty.c prototypes */
-extern int openpty(int *, int *, char *, struct termios *, struct winsize *);
+//extern int openpty(int *, int *, char *, struct termios *, struct winsize *);
 
 /* cfmakeraw.c prototypes */
 extern void cfmakeraw(struct termios *);
@@ -310,7 +310,7 @@
 extern int login_tty(int);
 
 /* forkpty.c prototypes */
-extern int forkpty(int *, char *, struct termios *, struct winsize *);
+//extern int forkpty(int *, char *, struct termios *, struct winsize *);
 
 /* tbc - Would it be more efficient to ensure that "blank" grids always held
    ascii 0x20 rather than ascii 0x00? */