Correct an error in a manpage example, add -Wall -W to Makefile (no

warnings given) and modify source to use arc4random() instead of random().

Reviewed by:	ache

3 files changed, 6 insertions, 8 deletions

diff --git a/usr.bin/jot/Makefile b/usr.bin/jot/Makefile
index 83db4c0..8b5e4a5 100644
--- a/usr.bin/jot/Makefile
+++ b/usr.bin/jot/Makefile
@@ -2,4 +2,6 @@
 
 PROG=	jot
 
+CFLAGS += -Wall -W
+
 .include <bsd.prog.mk>
diff --git a/usr.bin/jot/jot.1 b/usr.bin/jot/jot.1
index 6ad5e3c..0567b87 100644
--- a/usr.bin/jot/jot.1
+++ b/usr.bin/jot/jot.1
@@ -169,9 +169,9 @@ the result of
 .Dl jot -w %ds/old/new/ 30 2 - 5
 .Pp
 The stuttering sequence 9, 9, 8, 8, 7, etc. can be
-produced by suitable choice of precision and step size,
+produced by suitable choice of step size,
 as in
-.Dl jot 0 9 - -.5
+.Dl jot - 9 0 -.5
 .Pp
 and a file containing exactly 1024 bytes is created with
 .Dl jot -b x 512 > block
diff --git a/usr.bin/jot/jot.c b/usr.bin/jot/jot.c
index 64d5930..5b67862 100644
--- a/usr.bin/jot/jot.c
+++ b/usr.bin/jot/jot.c
@@ -42,7 +42,7 @@ static const char copyright[] =
 static char sccsid[] = "@(#)jot.c	8.1 (Berkeley) 6/6/93";
 #endif
 static const char rcsid[] =
-	"$Id: jot.c,v 1.7 1997/07/15 09:59:30 charnier Exp $";
+	"$Id: jot.c,v 1.8 1997/11/03 07:45:33 charnier Exp $";
 #endif /* not lint */
 
 /*
@@ -101,12 +101,8 @@ main(argc, argv)
 	getargs(argc, argv);
 	if (randomize) {
 		*x = (ender - begin) * (ender > begin ? 1 : -1);
-		if (s == -1.0)
-			srandomdev();
-		else
-			srandom((unsigned long) s);
 		for (*i = 1; *i <= reps || infinity; (*i)++) {
-			*y = (double) random() / LONG_MAX;
+			*y = (double) arc4random() / ULONG_MAX;
 			putdata(*y * *x + begin, reps - *i);
 		}
 	}