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Article0 replies3,066 followingPosted 03 Jul 2026, 21:42 UTC88.2K views1,196 votes

POSIX fcntl vs BSD flock: choosing Unix advisory file locks

Choose between POSIX fcntl record locks and BSD flock for Unix file coordination. Compare semantics, fork behavior, and NFS caveats before implementation.

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unix fcntl flock

TB

Tasadduq Burneyowner

Started03 Jul 2026, 21:42 UTC

Level 37Owner32,775 rep points