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BTOWC(3) Library Functions Manual BTOWC(3) NAME btowc - convert a single byte character to a wide character LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include <wchar.h> wint_t btowc(int c); DESCRIPTION The btowc() function converts a single byte character c in the initial shift state of the current locale to a corresponding wide character. The behaviour of btowc() is affected by the LC_CTYPE category of the current locale. RETURN VALUES The btowc() function returns: WEOF If c is EOF or if (unsigned char) c does not correspond to a valid single byte character representation. (otherwise) A wide character corresponding to c. ERRORS No errors are defined. SEE ALSO mbrtowc(3), setlocale(3), wctob(3) STANDARDS The btowc() function conforms to ISO/IEC 9899/AMD1:1995 ("ISO C90, Amendment 1"). NetBSD 8.99.34 March 3, 2003 NetBSD 8.99.34