This patch will upgrade CU Sudo version 1.5.9 to version 1.5.9
patchlevel 1.  To apply, run:
    cd sudo.v1.5.9
    patch -p1 < cu-sudo.v1.5.9p1.patch

diff -ur sudo.v1.5.9/check.c sudo.v1.5.9p1/check.c
--- sudo.v1.5.9/check.c	Sun Mar 28 21:05:05 1999
+++ sudo.v1.5.9p1/check.c	Tue Apr  6 11:25:56 1999
@@ -614,7 +614,7 @@
 
 #ifdef HAVE_AUTHENTICATE
 	/* use AIX authenticate() function */
-	pass = GETPASS(buf, PASSWORD_TIMEOUT * 60);
+	pass = GETPASS(prompt, PASSWORD_TIMEOUT * 60);
 	reenter = 1;
 	if (authenticate(user_name, pass, &reenter, &message) == 0)
 	    return;		/* valid password */
diff -ur sudo.v1.5.9/sample.sudoers sudo.v1.5.9p1/sample.sudoers
--- sudo.v1.5.9/sample.sudoers	Wed Mar 24 15:54:12 1999
+++ sudo.v1.5.9p1/sample.sudoers	Tue Apr  6 11:25:56 1999
@@ -88,4 +88,4 @@
 fred		ALL=(oracle) /bin/ls,(#-2) NOPASSWD:/bin/date
 
 # somedude may su to anyone but root and flags are not allowed
-somedude	ALL=/usr/bin/su [^-]*, !/usr/bin/su *root*
+somedude	ALL=/usr/bin/su [!-]*, !/usr/bin/su *root*
diff -ur sudo.v1.5.9/version.h sudo.v1.5.9p1/version.h
--- sudo.v1.5.9/version.h	Sun Mar 28 21:05:14 1999
+++ sudo.v1.5.9p1/version.h	Tue Apr  6 11:25:37 1999
@@ -24,6 +24,6 @@
 #ifndef _SUDO_VERSION_H
 #define _SUDO_VERSION_H
 
-static const char version[] = "1.5.9";
+static const char version[] = "1.5.9p1";
 
 #endif /* _SUDO_VERSION_H */