| commit | c21051e90cd27a0b26be0ac66950b7396a156ba1 | [log] [tgz] |
|---|---|---|
| author | Bobby Bingham <koorogi@koorogi.info> | Fri Nov 10 18:15:43 2017 -0600 |
| committer | Rich Felker <dalias@aerifal.cx> | Fri Nov 10 19:27:57 2017 -0500 |
| tree | aa4367f565765f4e8b155e19b320fac6b68eaa40 | |
| parent | a39f20bf9f8e59573a479bff23df345b2b4d2345 [diff] |
prevent fork's errno from being clobbered by atfork handlers If the syscall fails, errno must be set correctly for the caller. There's no guarantee that the handlers registered with pthread_atfork won't clobber errno, so we need to ensure it gets set after they are called.