| commit | c84971995b3a6d5118f9357c040572f4c78bcd55 | [log] [tgz] |
|---|---|---|
| author | Benjamin Peterson <benjamin@python.org> | Thu Sep 13 14:23:42 2018 -0700 |
| committer | Rich Felker <dalias@aerifal.cx> | Sat Sep 15 01:58:03 2018 -0400 |
| tree | 36b663dffd83bc09199d01f34f77126167c71ccb | |
| parent | e13063aad7aee341d278d2a879a76ec7b59b2ad8 [diff] |
improve error handling of ttyname_r and isatty
POSIX allows ttyname(_r) and isatty to return EBADF if passed file
descriptor is invalid.
maintainer's note: these are optional ("may fail") errors, but it's
non-conforming for ttyname_r to return ENOTTY when it failed for a
different reason.