Joerg Wunsch <[EMAIL PROTECTED]> writes: > The Posix way is to use sigaction(), and set the SA_NOCLDWAIT flag > bit. This variant is supported under FreeBSD (don't know for the > other BSDs). It has the added bonus that unavailability of the > automatic zombie reaping feature can be detected at compile-time (the > macro is not defined then).
The fact that the macro exists doesn't mean it works. Most Linux kernels don't support SA_NOCLDWAIT, even though the symbol may be defined in the headers. I don't have the Posix standard, but at least according to the single Unix spec using SIG_IGN is just as standard as SA_NOCLDWAIT, and a quick grep of the FreeBSD sources seems to indicate that it should work. Did I miss something? -- Alexandre Julliard [EMAIL PROTECTED]