lib/libc/stdlib/strfrom.c

184

sf_special(struct sf_buf *b, char conv, int signflag, int is_nan)

lib/libc/stdlib/strfrom.c

190

if (!is_nan && signflag)

lib/libc/stdlib/strfrom.c

192

sf_puts(b, is_nan ? (upper ? "NAN" : "nan") : (upper ? "INF" : "inf"));

usr.bin/sort/coll.c

1140

kv1->hint->v.gh.nan = is_nan(d1);

usr.bin/sort/coll.c

1157

kv2->hint->v.gh.nan = is_nan(d2);

usr.bin/sort/coll.c

1209

if (is_nan(d1))

usr.bin/sort/coll.c

1210

return (is_nan(d2) ? cmp_nans(d1, d2) : -1);

usr.bin/sort/coll.c

1211

else if (is_nan(d2))