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wconv(3C)							     wconv(3C)

NAME
       towupper(), towlower() - translate wide characters

SYNOPSIS
   Remarks:
       These  functions	 are  compliant	 with  the  XPG4 Worldwide Portability
       Interface wide-character conversion functions.  They parallel the 8-bit
       character conversion functions defined in conv(3C).

DESCRIPTION
       and  have  as  domain a the value of which is representable as a or the
       value If the argument has any other value, the behavior	is  undefined.
       If  the	argument  of  represents a lowercase letter, the result is the
       corresponding uppercase letter.	 If  the  argument  of	represents  an
       uppercase  letter,  the	result	is the corresponding lowercase letter.
       All other arguments are returned unchanged.

       Definitions for these functions, the types and the value	 are  provided
       in the header.

EXTERNAL INFLUENCES
   Locale
       The category determines the translations to be done.

   International Code Set Support
       Single-byte and multi-byte character code sets are supported.

AUTHOR
       was developed by IBM, OSF, and HP.

SEE ALSO
       conv(3C),    multibyte(3C),    wctype(3C),    setlocale(3C),   lang(5),
       thread_safety(5).

STANDARDS CONFORMANCE
								     wconv(3C)

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