OpenBSD fixes for lib/DtTerm: values.h, #ifdef's and some constants that are not defined on BSD. Also, leave out utmp stuff that does not work on BSD. Note that this terminal allocation does not work properly yet, but this will be fixed later.

cde/lib/DtTerm/TermPrim/TermPrimGetPty-bsd.c

@@ -166,7 +166,7 @@ static struct _pty_dirs {
     {PTY_null,    PTY_null,     PTY_null,   PTY_null,   PTY_null, False},
 };
 
-#ifdef ALPHA_ARCHITECTURE
+#if defined(ALPHA_ARCHITECTURE) || defined(OpenBSDArchitecture)
 /* Use openpty() to open Master/Slave pseudo-terminal pair */
 /* Current version of openpty() uses non-STREAM device. BSD name space */
 #define TTYNAMELEN      25
@@ -254,7 +254,11 @@ GetPty(char **ptySlave, char **ptyMaster)
 			     * name for the tty that everyone else will
 			     * use...
 			     */
+#if defined(XTHREADS)
 			    if (c1 = _XTtyname(ttyFd, tty_buf)) {
+#else
+			    if (c1 = _XTtyname(ttyFd)) {
+#endif
 				ttyDev = realloc(ttyDev, strlen(c1) + 1);
 				(void) strcpy(ttyDev, c1);
 			    }