[ksh93-integration-discuss] Shouldksh93/libshelluse|posix_spawn()| instead of |vfork()| ?

[David Korn]

Subject: Re: Re: Re: [ksh93-integration-discuss]  Shouldksh93/libshelluse|posix_spawn()| instead of |vfork()| ?
--------

> Didn't Roland say he's working on a thread safe version of libshell?


When that happens, the feature test for using vfork() would have
to change.  However, the result might be that using threads
decreases performance on some systems in which case threads
would be disabled on those systems by default.

David Korn
dgk at research.att.com