-/* get_line_from_file() - This function reads an entire line from a text file,
- * up to a newline or NUL byte. It returns a malloc'ed char * which must be
- * stored and free'ed by the caller. If end is null '\n' isn't considered
- * and of line. If end isn't null, length of the chunk read is stored in it. */
+/* This function reads an entire line from a text file, up to a newline
+ * or NUL byte, inclusive. It returns a malloc'ed char * which must be
+ * stored and free'ed by the caller. If end is NULL '\n' isn't considered
+ * end of line. If end isn't NULL, length of the chunk read is stored in it.
+ * Return NULL if EOF/error */