-.BR EOF.
-Otherwise, it reads until it encounters a newline character, an error,
-or end-of-file, and returns the number of characters read. If reading
-was terminated by a newline character, the newline character is
+.B EOF
+and does not extend the string. Otherwise, it reads until it encounters
+a newline character, an error, or end-of-file, and returns the number of
+characters read. If reading was terminated by a newline character, the
+newline character is