include/wctype.h

60

int iswalnum(wint_t);

lib/libc/regex/regex2.h

201

#define ISWORD(c) (iswalnum((uch)(c)) || (c) == '_')

lib/libc/stdio/vfwscanf.c

935

} else if (!iswalnum(c) && c != '_')

lib/libc/tests/locale/iswctype_test.c

63

{ "alnum", iswalnum },

usr.bin/fmt/fmt.c

558

while (*line && (iswalnum(*line) || *line == '-'))

usr.bin/grep/util.c

490

#define iswword(x) (iswalnum((x)) || (x) == L'_')

usr.bin/look/look.c

175

if (!dflag || iswalnum(ch))

usr.bin/look/look.c

333

if (dflag && !iswalnum(ch2)) {

usr.bin/sort/bwstring.c

993

if (iswalnum(c) || iswblank(c)) {