Adjusted naming

src/Pish.c

@@ -5,7 +5,7 @@
 #include "Pish.h"
 
 // Dummy function for Pish to run
-char* getcmd(void)
+char* getInput(void)
 {
     ;
 }
@@ -22,18 +22,22 @@ void Pish(void)
 {
     while (1)
     {
-        char *cmd = getcmd();
+        char* command = getInput();
         int retval = fork();
+        // Child
         if (retval == 0)
         {
             // This is the child process
             // Setup the child's process environment here
             // E.g., where is standard I/O, how to handle signals?
-            exec(cmd);
+            exec(command);
             // exec does not return if it succeeds
-            printf("ERROR: Could not execute %s\n", cmd);
+            printf("ERROR: Could not execute %s\n", command);
             exit(1);
-        } else {
+        }
+        // Parent
+        else
+        {
             // This is the parent process; Wait for the child to finish
             int pid = retval;
             wait(pid);