sprinkle static

2 files changed, 30 insertions, 29 deletions

diff --git a/ching/castching/castching.c b/ching/castching/castching.c
index 9024806d..351037a4 100644
--- a/ching/castching/castching.c
+++ b/ching/castching/castching.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: castching.c,v 1.2 2008/07/20 01:03:21 lukem Exp $	*/
+/*	$NetBSD: castching.c,v 1.3 2009/08/12 05:40:03 dholland Exp $	*/
 
 /*
  * Copyright (c) 1988, 1993
@@ -46,7 +46,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
 #if 0
 static char sccsid[] = "@(#)ching.cno.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: castching.c,v 1.2 2008/07/20 01:03:21 lukem Exp $");
+__RCSID("$NetBSD: castching.c,v 1.3 2009/08/12 05:40:03 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -60,17 +60,18 @@ __RCSID("$NetBSD: castching.c,v 1.2 2008/07/20 01:03:21 lukem Exp $");
 #include <unistd.h>
 #include "ching.h"
 
-time_t	now;		/* current time */
+static time_t now;		/* current time */
 
-unsigned seed;		/* seed for random number generator */
-int getquest(void);
-unsigned getrand(void);
-unsigned getrnum(void);
-char *change(void);
+static unsigned seed;		/* seed for random number generator */
 
-char string[6+1];	/* where the actual change string is put */
+static int getquest(void);
+static unsigned getrand(void);
+static unsigned getrnum(void);
+static char *change(void);
 
-int table[2][2][2] = {
+static char string[6+1];	/* where the actual change string is put */
+
+static int table[2][2][2] = {
 	{ { OYIN,  YYANG,}, { YYANG, YYIN,} },
 	{ { YYANG, YYIN,},  { YYIN,  OYANG,} },
 };
@@ -89,7 +90,7 @@ main(int argc, char **argv)
 /*
  * Hash the question by adding all the characters together.
  */
-int
+static int
 getquest(void)
 {
 	int result;
@@ -104,7 +105,7 @@ getquest(void)
 /*
  * Get a set of six lines making up a change.
  */
-char *
+static char *
 change(void)
 {
 	int i;
@@ -118,7 +119,7 @@ change(void)
 /*
  * Get a number more random than what getrand() gives.
  */
-unsigned
+static unsigned
 getrnum(void)
 {
 	return((getrand())>>(getrand()%17));
@@ -127,7 +128,7 @@ getrnum(void)
 /*
  * Get a random number.
  */
-unsigned
+static unsigned
 getrand(void)
 {
 	return(seed = (seed*13077) + 6925);
diff --git a/ching/printching/printching.c b/ching/printching/printching.c
index 42c5dc3c..54c08921 100644
--- a/ching/printching/printching.c
+++ b/ching/printching/printching.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: printching.c,v 1.3 2008/07/20 01:03:21 lukem Exp $	*/
+/*	$NetBSD: printching.c,v 1.4 2009/08/12 05:40:04 dholland Exp $	*/
 
 /*
  * Copyright (c) 1988, 1993
@@ -46,7 +46,7 @@ __COPYRIGHT("@(#) Copyright (c) 1988, 1993\
 #if 0
 static char sccsid[] = "@(#)ching.phx.c	8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: printching.c,v 1.3 2008/07/20 01:03:21 lukem Exp $");
+__RCSID("$NetBSD: printching.c,v 1.4 2009/08/12 05:40:04 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -59,12 +59,12 @@ __RCSID("$NetBSD: printching.c,v 1.3 2008/07/20 01:03:21 lukem Exp $");
 #include "ching.h"
 #include "pathnames.h"
 
-int changes(void);
-int codem(int a);
-int doahex(void);
-void phx(int hexagram, int flag);
+static int changes(void);
+static int codem(int a);
+static int doahex(void);
+static void phx(int hexagram, int flag);
 
-struct {
+static const struct {
 	int	lines;		/* encoded value of lines */
 	int	trinum;		/* trigram number */
 } table[] = {
@@ -81,7 +81,7 @@ struct {
 /*
  * Gives hexagram number from two component trigrams.
  */
-int	crosstab[8][8] = {
+static const int crosstab[8][8] = {
 	{1,  34, 5,  26, 11, 9,  14, 43},
 	{25, 51, 3,  27, 24, 42, 21, 17},
 	{6,  40, 29, 4,  7,  59, 64, 47},
@@ -92,10 +92,10 @@ int	crosstab[8][8] = {
 	{10, 54, 60, 41, 19, 61, 38, 58}
 };
 
-int	trigrams[6];
-int	moving[6];
+static int trigrams[6];
+static int moving[6];
 
-FILE	*chingf;		/* stream to read the hexagram file */
+static FILE *chingf;		/* stream to read the hexagram file */
 
 /*ARGSUSED*/
 int
@@ -133,7 +133,7 @@ main(int argc, char **argv)
 /*
  * Compute the hexagram number, given the trigrams.
  */
-int
+static int
 doahex(void)
 {
 	int lower, upper;	/* encoded values of lower and upper trigrams */
@@ -155,7 +155,7 @@ doahex(void)
  * Encode a trigram as a 3-digit number; the digits, from left to right,
  * represent the lines.  7 is a solid (yang) line, 8 is a broken (yin) line.
  */
-int
+static int
 codem(int a)
 {
 	int code, i;
@@ -187,7 +187,7 @@ codem(int a)
  * Compute the changes based on moving lines; return 1 if any lines moved,
  * 0 if no lines moved.
  */
-int
+static int
 changes(void)
 {
 	int cflag;
@@ -211,7 +211,7 @@ changes(void)
  * if flag is 0, print the entire source; if flag is 1, ignore the meanings
  * of the lines.
  */
-void
+static void
 phx(int hexagram, int flag)
 {
 	char textln[128+1];		/* buffer for text line */