diff options
| author | Christopher Faylor <me@cgf.cx> | 2001-09-14 08:37:57 +0400 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2001-09-14 08:37:57 +0400 |
| commit | 25e40ae6aa4b51f08c60bab3d11bb28a9efc2847 (patch) | |
| tree | e5487aeb356ac3cc1009e2adf1d0762983a9fc30 /winsup/cygwin/fork.cc | |
| parent | 02a9889121d3e5c23bd6aabfe1ed6e37fa43a54a (diff) | |
* fork.cc (vfork): Avoid recursive vforks.
Diffstat (limited to 'winsup/cygwin/fork.cc')
| -rw-r--r-- | winsup/cygwin/fork.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/winsup/cygwin/fork.cc b/winsup/cygwin/fork.cc index 83e25393f..b2f4d7c84 100644 --- a/winsup/cygwin/fork.cc +++ b/winsup/cygwin/fork.cc @@ -705,6 +705,8 @@ vfork () if (vf == NULL) vf = vfork_storage.create (); + else if (vf->pid) + return fork (); if (!setjmp (vf->j)) { @@ -735,6 +737,8 @@ vfork () exit (exitval); } - return vf->pid; + int pid = vf->pid; + vf->pid = 0; + return pid; #endif } |