K 10
svn:author
V 3
des
K 8
svn:date
V 27
2002-03-09T22:08:14.000000Z
K 7
svn:log
V 246
Change back to using vfork() now that execvp() is vfork()-safe.  If execvp()
fails, errno is saved to a volatile variable that the parent later inspects.

PR:		bin/34898
Submitted by:	Tim J. Robbins <tim@robbins.dropbear.id.au>
MFC after:	1 week

END