bin/cat/cat.c

214

if (iscntrl(ch)) {

crypto/openssh/ssh.c

638

isspace((u_char)s[i]) || iscntrl((u_char)s[i]))

include/ctype.h

207

int iscntrl(int);

lib/libssh/openbsd-compat/charclass.h

19

{ "cntrl", iscntrl },

libexec/comsat/comsat.c

264

if (iscntrl(ch)) {

tools/regression/lib/libc-regex/testregex.c

640

if (!iscntrl(c) && isprint(c))

usr.bin/chat/chat.c

1249

if (!iscntrl (c)) {

usr.bin/chat/chat.c

525

if (c < 0 || iscntrl(c))

usr.bin/wall/wall.c

251

if (iscntrl(ch)) {

usr.bin/write/write.c

292

if (iscntrl(*s)) {

usr.sbin/rpc.yppasswdd/yppasswdd_server.c

126

if (iscntrl(arg[i])) {

usr.sbin/sa/main.c

331

if (!isascii(c) || iscntrl(c)) {

usr.sbin/syslogd/syslogd.c

751

if (isascii(c) && iscntrl(c)) {