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+++Date last modified: 05-Jul-1997
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Standard ANSI C character constant escape sequences

\a                      Alert                   ASCII BEL (Ctrl-G)
\b                      Backspace               ASCII BS  (Ctrl-H)
\f                      Form feed               ASCII FF  (Ctrl-L)
\n                      New line                ASCII NL  (Ctrl-J)
\r                      Carriage return         ASCII CR  (Ctrl-M)
\t                      Horizontal tab          ASCII TAB (Ctrl-I)
\v                      Vertical tab            ASCII VT  (Ctrl-K)
\\                      Literal backslash
\'                      Literal apostrophe
\"                      Literal quotation mark
\?                      Literal Question mark
\<1-3 octal digits>     Char value in octal
\x<1-2 hex digits>      Char value in hex