From 5c90e6187fe6e32f02426460574227d62a8e546f Mon Sep 17 00:00:00 2001
From: billf <billf@FreeBSD.org>
Date: Thu, 21 Feb 2002 18:13:31 +0000
Subject: staticize functions and variables change function declarations to
 ANSI change a variable that stores sizeof() values to size_t use return to
 escape the end of main(), not exit(3)

---
 games/primes/pattern.c |  4 +++-
 games/primes/primes.c  | 32 ++++++++++++++------------------
 2 files changed, 17 insertions(+), 19 deletions(-)

(limited to 'games/primes')

diff --git a/games/primes/pattern.c b/games/primes/pattern.c
index 7bfe0dd..1d72fb2 100644
--- a/games/primes/pattern.c
+++ b/games/primes/pattern.c
@@ -54,6 +54,8 @@ static const char rcsid[] =
  * with 1.  All non-zero elements are factors of 3, 5, 7, 11 and 13.
  */
 
+#include <stddef.h>
+
 char pattern[] = {
 1,0,0,0,0,0,0,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,1,0,0,1,0,0,1,1,0,0,1,0,1,1,0,0,
 1,0,1,0,0,1,0,0,0,1,0,1,1,0,1,1,0,1,0,0,0,0,0,0,1,0,1,0,0,1,1,0,0,0,0,1,1,0,0,
@@ -441,4 +443,4 @@ char pattern[] = {
 0,0,1,1,0,0,0,0,1,1,0,0,1,0,1,0,0,0,0,0,0,1,0,1,1,0,1,1,0,1,0,0,0,1,0,0,1,0,1,
 0,0,1,1,0,1,0,0,1,1,0,0,1,0,0,1,0,1,1,0,1,0,0,1,1,0,0,1,0,1,1,0,0,0,0,0,0,0,1
 };
-int pattern_size = (sizeof(pattern)/sizeof(pattern[0]));
+size_t pattern_size = (sizeof(pattern)/sizeof(pattern[0]));
diff --git a/games/primes/primes.c b/games/primes/primes.c
index c6ea1d9..cf23fef 100644
--- a/games/primes/primes.c
+++ b/games/primes/primes.c
@@ -86,7 +86,7 @@ static const char rcsid[] =
  *
  * We make TABSIZE large to reduce the overhead of inner loop setup.
  */
-char table[TABSIZE];	 /* Eratosthenes sieve of odd numbers */
+static char table[TABSIZE];	 /* Eratosthenes sieve of odd numbers */
 
 /*
  * prime[i] is the (i-1)th prime.
@@ -103,18 +103,16 @@ extern ubig *pr_limit;		/* largest prime in the prime array */
  * with 1.  All non-zero elements are factors of 3, 5, 7, 11 and 13.
  */
 extern char pattern[];
-extern int pattern_size;	/* length of pattern array */
+extern size_t pattern_size;	/* length of pattern array */
 
-int	hflag;
+static int	hflag;
 
-void	primes(ubig, ubig);
-ubig	read_num_buf(void);
-void	usage(void);
+static void	primes(ubig, ubig);
+static ubig	read_num_buf(void);
+static void	usage(void);
 
 int
-main(argc, argv)
-	int argc;
-	char *argv[];
+main(int argc, char *argv[])
 {
 	ubig start;		/* where to start generating */
 	ubig stop;		/* don't generate at or above this value */
@@ -184,15 +182,15 @@ main(argc, argv)
 	if (start > stop)
 		errx(1, "start value must be less than stop value.");
 	primes(start, stop);
-	exit(0);
+	return (0);
 }
 
 /*
  * read_num_buf --
  *	This routine returns a number n, where 0 <= n && n <= BIG.
  */
-ubig
-read_num_buf()
+static ubig
+read_num_buf(void)
 {
 	ubig val;
 	char *p, buf[100];		/* > max number of digits. */
@@ -221,10 +219,8 @@ read_num_buf()
 /*
  * primes - sieve and print primes from start up to and but not including stop
  */
-void
-primes(start, stop)
-	ubig start;	/* where to start generating */
-	ubig stop;	/* don't generate at or above this value */
+static void
+primes(ubig start, ubig stop)
 {
 	char *q;		/* sieve spot */
 	ubig factor;		/* index and factor */
@@ -334,8 +330,8 @@ primes(start, stop)
 	}
 }
 
-void
-usage()
+static void
+usage(void)
 {
 	(void)fprintf(stderr, "usage: primes [-h] [start [stop]]\n");
 	exit(1);
-- 
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