X-Git-Url: https://jxself.org/git/?p=wumpus.git;a=blobdiff_plain;f=superhack.c;h=eff24c2fb4725f604a7137aac28d97397ff93053;hp=78531685b9dbdb45eae392b6a1f56ef73c34f11b;hb=72846062824713185a0b376b91672b846f641dbc;hpb=150263f9d9a1e078ecbc37fb810fcb1ac02b5382

diff --git a/superhack.c b/superhack.c
index 7853168..eff24c2 100644
--- a/superhack.c
+++ b/superhack.c
@@ -15,12 +15,14 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <time.h>
 #include <sys/socket.h>
 
 static int path[5];
 static int j, k, scratchloc, pies;
 static char inp[BUFSIZ];		/* common input buffer */
 
+#define NUMBERS "0123456789"
 #define YOU	0
 #define RMS	1
 #define STARLET1	2
@@ -37,6 +39,8 @@ static int loc[LOCS];
 #define LOSE	-1
 static int finished;
 
+#define IGNORE(r) do{if(r);}while(0)
+
 static int cave[20][3] =
 {
     {1,4,7},
@@ -71,7 +75,7 @@ int getlet(prompt)
 char *prompt;
 {
     (void) printf("%s? ", prompt);
-    if(fgets(inp, sizeof(inp), stdin))
+    if (fgets(inp, sizeof(inp), stdin))
       return(tolower(inp[0]));
     else {
       fputs("\n",stdout);
@@ -105,7 +109,7 @@ PM("Cambridge, Massachusetts.  Your mission is to throw a pie in his face.\n");
     PM("   If a pie hits the superhack, you win. If it hits you, you lose!\n");
 
     (void) fputs("<Press return to continue>", stdout);
-    (void) fgets(inp, sizeof(inp), stdin);
+    IGNORE(fgets(inp, sizeof(inp), stdin));
     (void) putchar('\n');
 
     PM("Hazards:");
@@ -223,8 +227,9 @@ void throw()
     extern void check_shot(), move_superhack();
     int	j9;
 
-    j9 = sscanf(inp + isalpha(inp[0]), "%d %d %d %d %d",
+    j9 = sscanf(inp + strcspn(inp, NUMBERS), "%d %d %d %d %d",
 		    &path[0], &path[1], &path[2], &path[3], &path[4]);
+
     if (j9 < 1)
     {
 	PM("Sorry, I didn't see any room numbers after your throw command.");
@@ -309,7 +314,7 @@ void move_superhack()
 
 void move()
 {
-    if (sscanf(inp + isalpha(inp[0]), "%d", &scratchloc) < 1)
+    if (sscanf(inp + strcspn(inp, NUMBERS), "%d", &scratchloc) < 1)
     {
 	PM("Sorry, I didn't see a room number after your `m' command.");
 	return;