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authorache <ache@FreeBSD.org>1997-09-24 22:55:14 +0000
committerache <ache@FreeBSD.org>1997-09-24 22:55:14 +0000
commit0465821611c95ad45351ff6f5c46ece8accf952e (patch)
tree288adc79925755cb1294b0dd2589c5dc04b771e3 /games
parent6f55e9458460f79b421bc71379e641e7b31e3e78 (diff)
downloadFreeBSD-src-0465821611c95ad45351ff6f5c46ece8accf952e.zip
FreeBSD-src-0465821611c95ad45351ff6f5c46ece8accf952e.tar.gz
Convert to random()
Diffstat (limited to 'games')
-rw-r--r--games/cribbage/cards.c6
-rw-r--r--games/cribbage/crib.c8
2 files changed, 6 insertions, 8 deletions
diff --git a/games/cribbage/cards.c b/games/cribbage/cards.c
index 742370a..239011b 100644
--- a/games/cribbage/cards.c
+++ b/games/cribbage/cards.c
@@ -53,9 +53,7 @@ makedeck(d)
{
register int i, j, k;
- i = time(NULL);
- i = ((i & 0xff) << 8) | ((i >> 8) & 0xff) | 1;
- srand(i);
+ srandomdev();
k = 0;
for (i = 0; i < RANKS; i++)
for (j = 0; j < SUITS; j++) {
@@ -76,7 +74,7 @@ shuffle(d)
CARD c;
for (j = CARDS; j > 0; --j) {
- k = (rand() >> 4) % j; /* random 0 <= k < j */
+ k = random() % j; /* random 0 <= k < j */
c = d[j - 1]; /* exchange (j - 1) and k */
d[j - 1] = d[k];
d[k] = c;
diff --git a/games/cribbage/crib.c b/games/cribbage/crib.c
index 4f7bf5c..23c53df 100644
--- a/games/cribbage/crib.c
+++ b/games/cribbage/crib.c
@@ -207,9 +207,9 @@ game()
"Cut to see whose crib it is -- low card wins? ");
getline();
}
- i = (rand() >> 4) % CARDS; /* random cut */
+ i = random() % CARDS; /* random cut */
do { /* comp cuts deck */
- j = (rand() >> 4) % CARDS;
+ j = random() % CARDS;
} while (j == i);
addmsg(quiet ? "You cut " : "You cut the ");
msgcard(deck[i], FALSE);
@@ -377,7 +377,7 @@ cut(mycrib, pos)
"How many cards down do you wish to cut the deck? ");
getline();
}
- i = (rand() >> 4) % (CARDS - pos);
+ i = random() % (CARDS - pos);
turnover = deck[i + pos];
addmsg(quiet ? "You cut " : "You cut the ");
msgcard(turnover, FALSE);
@@ -387,7 +387,7 @@ cut(mycrib, pos)
win = chkscr(&cscore, 2);
}
} else {
- i = (rand() >> 4) % (CARDS - pos) + pos;
+ i = random() % (CARDS - pos) + pos;
turnover = deck[i];
addmsg(quiet ? "I cut " : "I cut the ");
msgcard(turnover, FALSE);
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