_tolower(3C)

NAME

     _tolower - transliterate upper-case characters to lower-case

SYNOPSIS

     #include <ctype.h>

     int _tolower(int c);

DESCRIPTION

     The _tolower() macro is  equivalent  to  tolower(3C)  except
     that the argument c must be an upper-case letter.

RETURN VALUES

     On successful completion, _tolower() returns the  lower-case
     letter corresponding to the argument passed.

ERRORS

     No errors are defined.

ATTRIBUTES

     See attributes(5) for descriptions of the  following  attri-
     butes:

     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    | MT-Level                    | MT-Safe                     |
    | CSI                         | Enabled                     |
    |_____________________________|_____________________________|

SEE ALSO

     isupper(3C), tolower(3C), attributes(5)