Symbol: NAN
usr/src/cmd/cmd-inet/usr.sbin/ping/ping.c
2600
if (val == NAN || val <= 0.0 || val >= INT_MAX) {
usr/src/cmd/sleep/sleep.c
98
eptr == argv[0] || d == NAN) {
usr/src/lib/libm/common/C/__rem_pio2m.c
178
fq[0] = NAN; /* Make gcc happy */