From 3c5c1498bc89f5153c7e1916fb247d7b8ea1d453 Mon Sep 17 00:00:00 2001
From: Matthew Musoke <msk.matt2@gmail.com>
Date: Tue, 30 Sep 2014 18:20:15 -0300
Subject: [PATCH] fixed #4 fixed #5 fixed #6 fixed #7

---
 mm.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/mm.c b/mm.c
index ec402aa..7be17c0 100644
--- a/mm.c
+++ b/mm.c
@@ -67,9 +67,19 @@ int main(int argc, char *argv[]) {
     for (i=0; i<length; i++) {
         fprintf(stdout, "%d ", pt[i]);
     }
-    fprintf(stdout, "\nMean: %.2f\n", mean(length, pt));
-    fprintf(stdout, "Median: %.2f\n", median(length, pt));
-    fprintf(stdout, "\n%s: FIN. \n", argv[0]);
+    int rc = fork();
+    if (rc == -1) {
+        fprintf(stdout, "Could not create another process.\n");
+        exit(0);
+    }
+    else if (rc == 0) {
+    fprintf(stdout, "\nMedian: %.2f", median(length, pt));
+    }
+    else if (rc > 0) {
+        int wc = wait(NULL); //is child finished?
+        fprintf(stdout, "\nMean: %.2f", mean(length, pt));
+    }
+    fprintf(stdout, "\n%s: FIN. (pid:%d)\n", argv[0], getpid());
 
     return 0;
 }