Adjusted comments and added temporary tests for functions

src/Pish.c

@@ -2,28 +2,31 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/wait.h>
+#include "Integrated.h"
 #include "Pish.h"
 
-// Dummy function for Pish to run
+// Prints a prompt and then reads a command from the terminal
 char* getInput(void)
 {
-    ;
+    return "echo hello world";
 }
 
-// Dummy function for Pish to run
+// Executes a command to the system
 void exec(char* command)
 {
-    ;
+    system(command);
 }
 
-
-
+// Main function for Pish program
 void Pish(void)
 {
+    char* command;
+    int retval;
     while (1)
     {
-        char* command = getInput();
-        int retval = fork();
+        command = getInput();
+        IntegratedCheck(command);
+        retval = fork();
         // Child
         if (retval == 0)
         {
@@ -42,5 +45,7 @@ void Pish(void)
             int pid = retval;
             wait(pid);
         }
+        // TODO: Remove break when while loop doesn't break program
+        break;
     }
 }