1 /* @(#)rand.c 4.1 (Berkeley) 12/21/80 */ 2 static long randx = 1; 3 4 srand(x) 5 unsigned x; 6 { 7 randx = x; 8 } 9 10 rand() 11 { 12 return((randx = randx * 1103515245 + 12345) & 0x7fffffff); 13 } 14