include/wctype.h

72

wint_t towlower(wint_t);

lib/libc/regex/regcomp.c

1473

return(towlower(ch));

lib/libc/regex/regcomp.c

1780

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

lib/libc/regex/regex2.h

143

if (ch == towlower(cs->wides[i]) ||

lib/libc/regex/regex2.h

166

return (CHIN1(cs, ch) || CHIN1(cs, towlower(ch)) ||

lib/libedit/emacs.c

330

*cp = towlower(*cp);

lib/libedit/emacs.c

354

*cp = towlower(*cp);

lib/libedit/vi.c

266

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

usr.bin/grep/fastgrep.c

321

if ((towlower(wpat[i]) == towlower(wdata[i])) ||

usr.bin/grep/fastgrep.c

80

ch = towlower(ch);