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authorJune McEnroe <june@causal.agency>2021-09-27 16:12:45 +0000
committerJune McEnroe <june@causal.agency>2021-09-27 16:12:45 +0000
commit1338b8635c6d077510a7e00acc870f17f2568633 (patch)
treea8d2b08660cb18f4cd1cd710738bf52f9f6fb4b1 /Makefile
parentCopy CSVs to web directory from snapshot.sh (diff)
downloadtorus-1338b8635c6d077510a7e00acc870f17f2568633.tar.gz
torus-1338b8635c6d077510a7e00acc870f17f2568633.zip
Call msync(2) after modifying tiles
Without it, changes aren't visible to a process read(2)'ing the
file until all mappings of the file are unmapped, on OpenBSD. There
is apparently no guarantee that they are visible on other systems
either. TIL.
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