replace rand() with random() for better randomness

git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2460 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 3 insertions, 3 deletions

diff --git a/util/openvice.c b/util/openvice.c
index bf258a3f..588fc41d 100644
--- a/util/openvice.c
+++ b/util/openvice.c
@@ -20,14 +20,14 @@ int main(int argc, char **argv)
     // XXX: resolve_utmp();
     attach_SHM();
 
-    srand(SHM->number);
+    srandom(SHM->number);
     /* FIXME 小站的 SHM->number 變化不大, 可能導致開獎號碼固定 */
 
     if (!fp || !fb )
 	perror("error open file");
 
 
-    bingo = rand() % MAX_BINGO;
+    bingo = random() % MAX_BINGO;
     fprintf(fp, "%1c統一發票中獎號碼\n", ' ');
     fprintf(fp, "%1c================\n", ' ');
     fprintf(fp, "%1c特別獎: %08d\n\n", ' ', bingo);
@@ -35,7 +35,7 @@ int main(int argc, char **argv)
 
     while (i < 5)
     {
-	bingo = (base + rand()) % MAX_BINGO;
+	bingo = (base + random()) % MAX_BINGO;
 	fprintf(fp, "%1c第%s獎: %08d\n", ' ', TABLE[i], bingo);
 	fprintf(fb, "%08d\n", bingo);
 	i++;