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authorRich Felker <dalias@aerifal.cx>2016-02-04 22:59:13 +0000
committerRich Felker <dalias@aerifal.cx>2016-02-04 22:59:13 +0000
commitaecda35373511c5bf02c0f708bd262adb1a09287 (patch)
tree932c08f2e997eaebd6ed0667700b8c63041fb6f7 /src/stdio/getchar_unlocked.c
parent47314f1e6780bd561151c3241d4bcf7b861ed3ee (diff)
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avoid using signals when a thread attempts to cancel itself
not only is pthread_kill expensive in this case; it also breaks testing under qemu app-level emulation.
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