diff -rup em-4.0.15-lt.oorig/display.c em-4.0.15-lt/display.c
--- em-4.0.15-lt.oorig/display.c	1994-05-21 12:40:56.000000000 +0200
+++ em-4.0.15-lt/display.c	2005-11-16 16:54:22.000000000 +0100
@@ -9,6 +9,7 @@
  */
 
 #include        <stdio.h>
+#include        <errno.h>
 #include	"estruct.h"
 #include        "edef.h"
 
diff -rup em-4.0.15-lt.oorig/main.c em-4.0.15-lt/main.c
--- em-4.0.15-lt.oorig/main.c	1994-05-21 12:41:03.000000000 +0200
+++ em-4.0.15-lt/main.c	2005-11-16 16:54:01.000000000 +0100
@@ -123,7 +123,7 @@ char *argv[];	/* argument strings */
 #endif
 
 #if UNIX
-	static void emergencyexit();
+	void emergencyexit();
 #ifdef SIGWINCH
 	extern void sizesignal();
 #endif
@@ -599,7 +599,7 @@ quickexit(f, n)
 	return(TRUE);
 }
 
-static void emergencyexit(signr)
+void emergencyexit(signr)
 int signr;
 {
 	quickexit(FALSE, 0);