- Changed 'child_id' to 'getpid()' at gup() call in child process, now it works :).

os/ass3/fishbones.c

@@ -52,24 +52,18 @@ static void gup(FILE * log1, FILE * log2, int pipe_id[2], int myNumber)
 
 		if( c == 'P' )
         {
-				fprintf(log1, "Child %d eats poison...", myNumber);
-				fprintf(log2, "Child %d eats poison...", myNumber);
-				fprintf(log3, "Child %d eats poison...", myNumber);
-				
 				if( !antidote )
 				{
-					fprintf(log1, "no antidote, child will exit\n");
-					fprintf(log2, "no antidote, child will exit\n");
-					fprintf(log3, "no antidote, child will exit\n");
-					break;
+					fprintf(log1, "Child %d has no antidote for poison and will exit \n", myNumber);
+					fprintf(log2, "Child %d has no antidote for poison and will exit \n", myNumber);
+					fprintf(log3, "Child %d has no antidote for poison and will exit \n", myNumber);
 				}
 				else
 				{
 					antidote--;
-					fprintf(log1, "antidote used (%d left) \n", antidote);
-					fprintf(log2, "antidote used (%d left) \n", antidote);
-					fprintf(log3, "antidote used (%d left) \n", antidote);
-                    break;
+					fprintf(log1, "Child %d uses antidote for poison (%d left) \n", myNumber, antidote);
+					fprintf(log2, "Child %d uses antidote for poison (%d left) \n", myNumber, antidote);
+					fprintf(log3, "Child %d uses antidote for poison (%d left) \n", myNumber, antidote);
                 }
 		}
         else if( c == 'A' )
@@ -188,16 +182,17 @@ main(int argc, char * argv[])
 			/* When you fork, be sure to print the process id of the child
 			   (if the fork succeeds) and an error message otherwise */
 			
-			switch( (child_id = fork()) )
+			switch( fork() )
 			{
 				case -1:
 					perror("Child could not be created \n");
 					exit(1);
 				case 0:
-					gup(log1, log2, pipe_id, child_id);
+					gup(log1, log2, pipe_id, getpid());
 					break;
 				default:
-					puts("Parent process continuing...");
+					fputs("Parent process continuing... \n", log1);
+					fputs("Parent process continuing... \n", log2);
 			}
 		}
 	}