diff options
Diffstat (limited to 'ching/castching/castching.c')
| -rw-r--r-- | ching/castching/castching.c | 29 |
1 files changed, 15 insertions, 14 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); |