diff options
Diffstat (limited to 'sysdeps/mach/hurd/getresgid.c')
| -rw-r--r-- | sysdeps/mach/hurd/getresgid.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/getresgid.c b/sysdeps/mach/hurd/getresgid.c index 9cae591f58..52838b8b4c 100644 --- a/sysdeps/mach/hurd/getresgid.c +++ b/sysdeps/mach/hurd/getresgid.c @@ -28,6 +28,7 @@ __getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid) { error_t err; +retry: HURD_CRITICAL_BEGIN; __mutex_lock (&_hurd_id.lock); @@ -49,6 +50,9 @@ __getresgid (gid_t *rgid, gid_t *egid, gid_t *sgid) __mutex_unlock (&_hurd_id.lock); HURD_CRITICAL_END; + if (err == EINTR) + /* Got a signal while inside an RPC of the critical section, retry again */ + goto retry; return __hurd_fail (err); } |