libc only guarantees the effect of mixed raw and buffered I/O after an
fflush(). It's the program that is broken, not libc and not the kernel;
without the fflush() the behavior of the ftruncate() and lseek() is
*undefined*.
-- brandon s. allbery [os/2][linux][solaris][japh] allbery@kf8nh.apk.net system administrator [WAY too many hats] allbery@ece.cmu.edu electrical and computer engineering KF8NH carnegie mellon university
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