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| author | Rich Felker <dalias@aerifal.cx> | 2020-06-21 02:15:50 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2020-06-21 02:15:50 -0400 |
| commit | 8ed2bd8bfcb4ea6448afb55a941f4b5b2b0398c0 (patch) | |
| tree | 5f3e5a115873b05aadf78ff3a5590ffd3a0fa9ca /src/stdio/fclose.c | |
| parent | fca7428c096066482d8c3f52450810288e27515c (diff) | |
| download | musl-8ed2bd8bfcb4ea6448afb55a941f4b5b2b0398c0.tar.gz musl-8ed2bd8bfcb4ea6448afb55a941f4b5b2b0398c0.tar.bz2 musl-8ed2bd8bfcb4ea6448afb55a941f4b5b2b0398c0.tar.xz musl-8ed2bd8bfcb4ea6448afb55a941f4b5b2b0398c0.zip | |
clear need_locks in child after fork
the child is single-threaded, but may still need to synchronize with
last changes made to memory by another thread in the parent, so set
need_locks to -1 whereby the next lock-taker will drop to 0 and
prevent further barriers/locking.
Diffstat (limited to 'src/stdio/fclose.c')
0 files changed, 0 insertions, 0 deletions