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authorBenjamin Peterson <benjamin@python.org>2018-09-13 14:23:42 -0700
committerRich Felker <dalias@aerifal.cx>2018-09-15 01:58:03 -0400
commitc84971995b3a6d5118f9357c040572f4c78bcd55 (patch)
tree36b663dffd83bc09199d01f34f77126167c71ccb /src/internal/dynlink.h
parente13063aad7aee341d278d2a879a76ec7b59b2ad8 (diff)
downloadmusl-c84971995b3a6d5118f9357c040572f4c78bcd55.tar.gz
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.
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