s/qmail
4.2.29a
Next generation secure email transport
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sqmail-4.2.29a
src
tryflock.c
Go to the documentation of this file.
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#include <sys/types.h>
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#include <sys/file.h>
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#include <fcntl.h>
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int
main
()
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{
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flock(0,LOCK_EX | LOCK_UN | LOCK_NB);
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}
main
int main()
Definition:
tryflock.c:5
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