Index: src/usr.bin/script/script.c
===================================================================
RCS file: /home/ncvs/src/usr.bin/script/script.c,v
retrieving revision 1.20
diff -u -r1.20 script.c
--- src/usr.bin/script/script.c	4 Sep 2002 23:29:06 -0000	1.20
+++ src/usr.bin/script/script.c	8 Jan 2004 07:39:00 -0000
@@ -150,10 +150,12 @@
 	if (child == 0)
 		doshell(argv);
 
-	if (flushtime > 0)
+	if (flushtime > 0) {
 		tvp = &tv;
-	else
+	} else {
+		setvbuf(fscript, NULL, _IONBF, 0);
 		tvp = NULL;
+	}
 
 	start = time(0);
 	FD_ZERO(&rfd);
@@ -187,7 +189,7 @@
 			(void)fwrite(obuf, 1, cc, fscript);
 		}
 		tvec = time(0);
-		if (tvec - start >= flushtime) {
+		if (flushtime > 0 && tvec - start >= flushtime) {
 			fflush(fscript);
 			start = tvec;
 		}