diff options
| author |   lukem <lukem@NetBSD.org> | 1997-10-10 12:49:45 +0000 |
|---|---|---|
| committer | lukem <lukem@NetBSD.org> | 1997-10-10 12:49:45 +0000 |
| commit | 01f8d1db18471a5d88884cc54ab794ba91fd75ac (patch) | |
| tree | 0adc24f4731925c6b0f09b90324461dadc2f5398 /factor | |
| parent | 4af35eddcd99b72236d11e2354dd8fcd3b9f6e74 (diff) | |
| download | bsdgames-darwin-01f8d1db18471a5d88884cc54ab794ba91fd75ac.tar.gz bsdgames-darwin-01f8d1db18471a5d88884cc54ab794ba91fd75ac.tar.zst bsdgames-darwin-01f8d1db18471a5d88884cc54ab794ba91fd75ac.zip | |
WARNSify
Diffstat (limited to 'factor')
| -rw-r--r-- | factor/factor.6 | 14 | ||||
| -rw-r--r-- | factor/factor.c | 13 |
2 files changed, 14 insertions, 13 deletions
diff --git a/factor/factor.6 b/factor/factor.6 index d21be552..8740314b 100644 --- a/factor/factor.6 +++ b/factor/factor.6 @@ -1,4 +1,4 @@ -.\" $NetBSD: factor.6,v 1.4 1995/03/23 08:28:05 cgd Exp $ +.\" $NetBSD: factor.6,v 1.5 1997/10/10 12:51:27 lukem Exp $ .\" .\" Copyright (c) 1989, 1993 .\" The Regents of the University of California. All rights reserved. @@ -50,14 +50,14 @@ .Nd factor a number, generate primes .Sh SYNOPSIS -.Nm factor +.Nm .Op Ar number ... .br .Nm primes .Op Ar start Op Ar stop .Sh DESCRIPTION The -.Nm factor +.Nm utility will factor integers between -2147483648 and 2147483647 inclusive. When a number is factored, it is printed, followed by a .Dq \: , @@ -67,14 +67,14 @@ If a factor divides a value more than once, it will be printed more than once. .Pp When -.Nm factor +.Nm is invoked with one or more arguments, each argument will be factored. .Pp When -.Nm factor +.Nm is invoked with no arguments, -.Nm factor +.Nm reads numbers, one per line, from standard input, until end of file or error. Leading white-space and empty lines are ignored. Numbers may be preceded by a single - or +. @@ -118,7 +118,7 @@ Out of range or invalid input results in .Sq ouch being written to standard error. .Sh BUGS -.Nm Factor +.Nm cannot handle the .Dq 10 most wanted factor list, diff --git a/factor/factor.c b/factor/factor.c index 051188ea..a0febe27 100644 --- a/factor/factor.c +++ b/factor/factor.c @@ -1,4 +1,4 @@ -/* $NetBSD: factor.c,v 1.6 1997/01/07 12:05:10 tls Exp $ */ +/* $NetBSD: factor.c,v 1.7 1997/10/10 12:51:32 lukem Exp $ */ /* * Copyright (c) 1989, 1993 @@ -36,17 +36,17 @@ * SUCH DAMAGE. */ +#include <sys/cdefs.h> #ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1989, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; +__COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\ + The Regents of the University of California. All rights reserved.\n"); #endif /* not lint */ #ifndef lint #if 0 static char sccsid[] = "@(#)factor.c 8.4 (Berkeley) 5/4/95"; #else -static char rcsid[] = "$NetBSD: factor.c,v 1.6 1997/01/07 12:05:10 tls Exp $"; +__RCSID("$NetBSD: factor.c,v 1.7 1997/10/10 12:51:32 lukem Exp $"); #endif #endif /* not lint */ @@ -88,6 +88,7 @@ static char rcsid[] = "$NetBSD: factor.c,v 1.6 1997/01/07 12:05:10 tls Exp $"; extern ubig prime[]; extern ubig *pr_limit; /* largest prime in the prime array */ +int main __P((int, char *[])); void pr_fact __P((ubig)); /* print factors of a value */ void usage __P((void)); @@ -100,7 +101,7 @@ main(argc, argv) int ch; char *p, buf[100]; /* > max number of digits. */ - while ((ch = getopt(argc, argv, "")) != EOF) + while ((ch = getopt(argc, argv, "")) != -1) switch (ch) { case '?': default: |