include/wctype.h

73

wint_t towupper(wint_t);

lib/libc/regex/regcomp.c

1475

return(towupper(ch));

lib/libc/regex/regcomp.c

1782

if ((unsigned)(nch = towupper(ch)) < NC)

lib/libc/regex/regex2.h

144

ch == towupper(cs->wides[i]))

lib/libc/regex/regex2.h

167

CHIN1(cs, towupper(ch)));

lib/libedit/emacs.c

298

*cp = towupper(*cp);

lib/libedit/emacs.c

323

*cp = towupper(*cp);

lib/libedit/vi.c

268

*el->el_line.cursor = towupper(c);

usr.bin/grep/fastgrep.c

66

fg->pattern[i] = towupper((unsigned char)fg->pattern[i]);