diff options
Diffstat (limited to 'sysdeps/mach/hurd/geteuid.c')
-rw-r--r-- | sysdeps/mach/hurd/geteuid.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/mach/hurd/geteuid.c b/sysdeps/mach/hurd/geteuid.c index a7af5a9d0d..5312d6bf64 100644 --- a/sysdeps/mach/hurd/geteuid.c +++ b/sysdeps/mach/hurd/geteuid.c @@ -27,6 +27,7 @@ __geteuid (void) error_t err; uid_t euid; +retry: HURD_CRITICAL_BEGIN; __mutex_lock (&_hurd_id.lock); @@ -49,6 +50,9 @@ __geteuid (void) __mutex_unlock (&_hurd_id.lock); HURD_CRITICAL_END; + if (euid == -1 && errno == EINTR) + /* Got a signal while inside an RPC of the critical section, retry again */ + goto retry; return euid; } |