On Sun, Jun 25, 2023 at 07:07:33PM -0300, Lucas de Sena wrote: > The manual already describes how posix_spawn(3) behaves when passing it > a NULL envp, but does not make it clear that it is an OpenBSD extension: > > > If envp is NULL, the environment is passed unchanged from the parent > > process. > > That differs from GNU/Linux, for example, where a NULL envp gives the > child an empty environment rather than a copy. >
fixed, thanks! jmc > > Index: posix_spawn.3 > =================================================================== > RCS file: /cvs/src/lib/libc/gen/posix_spawn.3,v > retrieving revision 1.9 > diff -u -p -r1.9 posix_spawn.3 > --- posix_spawn.3 17 Oct 2017 22:47:58 -0000 1.9 > +++ posix_spawn.3 25 Jun 2023 21:38:47 -0000 > @@ -122,6 +122,10 @@ with exit status 127. > .Sh STANDARDS > Both functions conform to > .St -p1003.1-2001 . > +.Pp > +The handling of NULL > +.Fa envp > +is an extension to that standard. > .Sh HISTORY > These functions were ported from > .Fx >
