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Some systems lack flock()

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Frank Denis 2013-02-18 15:51:21 -08:00
parent 329ec43e02
commit 0926fc974d
1 changed files with 2 additions and 0 deletions
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src/curvecp/libcurvecp/open_lock.c
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@ -14,6 +14,8 @@ int open_lock(const char *fn)
if (fd == -1) return -1;
fcntl(fd,F_SETFD,1);
#endif
#ifdef F_LOCK
if (lockf(fd,F_LOCK,0) == -1) { close(fd); return -1; }
#endif
return fd;
}