* mpw-config.in (i386-unknown-go32): Change from aout.

(sh-hitachi-hms): New target.
	* mpw-make.in (BISON): Use byacc instead of bison.
	(VERSION): Bump to 4.14.1.
	(*-pinsn.*): Remove mentions everywhere.
	(all): Don't build MacGDB.
	(gdb, SiowGDB): Depend on Version.r.
	(Version.r): Generate from version info.
	* main.c (main): Pass program name to START_PROGRESS, END_PROGRESS.
	(main) [MPW]: Remove debugging hook.
	* mac-xdep.c (debug_openp): New flag.
	(mac_init): Set flag if env variable defined.
	* ser-mac.c (mac_open): Clarify error message.
	(mac_readchar): Call PROGRESS while looping.
	(mac_write): Call sleep instead of sec_sleep.
	(sec_sleep): Remove.
	* source.c (openp) [MPW]: Only print debugging info if debugging.
	* utils.c (query) [MPW]: Clarify that behavior is a bug.

gdb/ser-mac.c

@@ -95,7 +95,7 @@ mac_open (scb, name)
     }
   else
     {
-      error ("You must specify a port.  Choices are `modem' or `printer'.");
+      error ("You must specify a valid serial port name; your choices are `modem' or `printer'.");
       errno = ENOENT;
       return (-1);
     }
@@ -195,6 +195,7 @@ mac_readchar (scb, timeout)
 	  if (now > start_time + timeout)
 	    return SERIAL_TIMEOUT;
 	}
+      PROGRESS (1);
     }
 }
 
@@ -267,7 +268,7 @@ mac_write (scb, str, len)
 
   if (first_mac_write++ < 4)
     {
-      sec_sleep (1);
+      sleep (1);
     }
   pb.ioRefNum = output_refnum;
   pb.ioBuffer = (Ptr) str;
@@ -280,20 +281,6 @@ mac_write (scb, str, len)
   return 0;
 }
 
-sec_sleep (int timeout)
-{
-  unsigned long start_time, now;
-
-  time (&start_time);
-
-  while (1)
-    {
-      time (&now);
-      if (now > start_time + timeout)
-	return;
-    }
-}
-
 static void
 mac_close (serial_t scb)
 {