mbtowc

int mbtowc ( wchar_t *  charptr, const char *  address, size_t  number  ) Definition at line 18 of file mbtowc.c. { int bytes; if (address == 0) return 0; if ((bytes = mblen (address, number)) < 0) return bytes; if (charptr) { switch (bytes) { case 0: if (number > 0) *charptr = (wchar_t) '\0'; break; case 1: *charptr = (wchar_t) ((unsigned char) address[0]); break; case 2: *charptr = (wchar_t) (((unsigned char) address[0] << 8) | (unsigned char) address[1]); break; } } return bytes; }