In the last episode (Apr 06), Till Plewe said:
> How can I control the output of processes (forked from a single
> process) all writing to the same file?
> f{un,}lockfile(file) seems to work unless file=stdout.
If they are still the same process image (i.e. no execs), you could
mmap some ANONYMOUS|SHARED memory and wait on a flag byte with
atomic_cmpset(). Actually, writing to stdout should be atomic for most
writes (I have never seen gcc output garbled when doing parallel makes
for example).
--
Dan Nelson
[EMAIL PROTECTED]
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