Fix a whole bunch of show-stopping bugs --- how did this ever work?

diff --git a/Applications/V7/games/wump.c b/Applications/V7/games/wump.c
index 8b2ac78..de55f26 100644 (file)
--- a/Applications/V7/games/wump.c
+++ b/Applications/V7/games/wump.c
@@ -98,6 +98,7 @@ char rline(void)
 {
        register char c, r;
 
+       fflush(stdout);
        while ((c = getchar()) == ' ');
        r = c;
        while (c != '\n' && c != ' ') {
@@ -111,16 +112,19 @@ char rline(void)
 
 int rnum(int n)
 {
-       time_t t;
-       static int16_t first[2];
+       static char seeded = 0;
 
-       if (first[1] == 0) {
+       if (!seeded) {
+               static int16_t first[2];
+               time_t t;
+
+               seeded = 1;
                time(&t);
                first[0] = (int) t;
                first[1] = ((uint32_t) t) >> 16;
                srand((first[1] * first[0]) ^ first[1]);
        }
-       return (((long)rand() / 32768L) * n);
+       return rand() % n;
 }
 
 int rin(void)
@@ -128,6 +132,7 @@ int rin(void)
        register int n, c;
 
        n = 0;
+       fflush(stdout);
        c = getchar();
        while (c != '\n' && c != ' ') {
                if (c < '0' || c > '9') {