Lines Matching full:letter
441 letters, digits, or underscores, which begins with a letter or
459 As an extension, GCC treats `$' as a letter. This is for
461 used in system-defined function and object names. `$' is not a letter
529 letter.) All characters with the high bit set (numeric range
1989 or an underscore and a capital letter, are reserved for the compiler and
3860 Many options have multi-letter names; therefore multiple
3861 single-letter options may _not_ be grouped: `-dM' is very different from
