MirOS Manual: towlower(3), towupper(3)

TOWLOWER(3)                BSD Programmer's Manual                 TOWLOWER(3)

NAME

     towlower - wide character case letter conversion utilities

SYNOPSIS

     #include <wctype.h>

     wint_t
     towlower(wint_t wc);

     wint_t
     towupper(wint_t wc);

DESCRIPTION

     The towlower() function converts an upper-case wide character to the
     corresponding lower-case letter. The towupper() function converts an
     lower-case wide character to the corresponding upper-case letter.

RETURN VALUES

     If the argument is an upper/lower-case letter, the tolower() function re-
     turns the corresponding counterpart if there is one; otherwise the argu-
     ment is returned unchanged.

STANDARDS

     The functions conform to ISO/IEC 9899/AMD1:1995 ("ISO C90") and ISO/IEC
     9899:1999 ("ISO C99").

MirOS BSD #10-current         December 22, 2000                              1

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