towctrans(3C)

NAME

towctrans − wide-character mapping

SYNOPSIS

#include <wctype.h> wint_t towctrans(wint_t wc, wctrans_t desc);

DESCRIPTION

The towctrans() function maps the wide character wc using the mapping described by desc. The current setting of the LC_CTYPE category shall be the same as during the call to wctrans() that returned the value desc.

towctrans(wc, wctrans("tolower")) behaves the same as towlower(wc).

towctrans(wc, wctrans("toupper")) behaves the same as towupper(wc).

RETURN VALUES

The towctrans() function returns the mapped value of wc, using the mapping described by desc; otherwise, it returns wc unchanged.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE	ATTRIBUTE VALUE
MT-Level	MT-Safe with exceptions
CSI	Enabled

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