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p1-sh/PHASE-1.txt

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+Answer the following questions to describe your code submission. Please keep
+all lines to a maximum of 80 characters wide.
+
+1 - From the main() function, how did you distinguish if the shell was using
+    a script or an interactive prompt?
+
+    If the -b flag was passed we read in whatever file was passed, printing
+    an error message if the input file was invalid. Otherwise, use stdin.
+
+
+2 - How does the quit command exit the shell?
+
+    It calls exit(0)
+
+