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TOWUPPER(3) BSD Library Functions Manual TOWUPPER(3) NAME towupper, towupper_l -- lower case to upper case letter conversion (wide character version) LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include <wctype.h> wint_t towupper(wint_t wc); #include <wctype.h> #include <xlocale.h> wint_t towupper_l(wint_t wc, locale_t loc); DESCRIPTION The towupper() function converts a lower-case letter to the corresponding upper-case letter. Although the towupper() function uses the current locale, the towupper_l() function may be passed a locale directly. See xlocale(3) for more information. RETURN VALUES If the argument is a lower-case letter, the towupper() function returns the corresponding upper-case letter if there is one; otherwise, the argu-ment argument ment is returned unchanged. SEE ALSO iswupper(3), toupper(3), towlower(3), wctrans(3), xlocale(3) STANDARDS The towupper() function conforms to ISO/IEC 9899:1999 (``ISO C99''). BSD October 3, 2002 BSD |