Cleanup.

Initialize random

1 files changed, 7 insertions, 4 deletions

diff --git a/games/rain/rain.c b/games/rain/rain.c
index c79bb1c..55ecbbe 100644
--- a/games/rain/rain.c
+++ b/games/rain/rain.c
@@ -54,6 +54,9 @@ static char sccsid[] = "@(#)rain.c	8.1 (Berkeley) 5/31/93";
 #include <sgtty.h>
 #endif
 #include <signal.h>
+#include <termcap.h>
+#include <stdlib.h>
+#include <string.h>
 
 #define	cursor(c, r)	tputs(tgoto(CM, c, r), 1, fputchar)
 
@@ -64,7 +67,7 @@ static struct sgttyb sg, old_tty;
 #endif
 
 int	fputchar();
-char	*LL, *TE, *tgoto();
+char    *LL, *TE;
 
 main(argc, argv)
 	int argc;
@@ -74,9 +77,8 @@ main(argc, argv)
 	extern char *UP;
 	register int x, y, j;
 	register char *CM, *BC, *DN, *ND, *term;
-	char *TI, *tcp, *mp, tcb[100],
-		*malloc(), *getenv(), *strcpy(), *tgetstr();
-	long cols, lines, random();
+	char *TI, *tcp, *mp, tcb[100];
+	long cols, lines;
 	int xpos[5], ypos[5];
 	static void onsig();
 
@@ -119,6 +121,7 @@ main(argc, argv)
 		}
 		(void)strcpy(LL, tgoto(CM, 0, 23));
 	}
+	srandomdev();
 #ifdef USG
 	ioctl(1, TCGETA, &sg);
 	ospeed = sg.c_cflag&CBAUD;