diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigprocmask.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigprocmask.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/sigprocmask.c b/sysdeps/unix/sysv/linux/sigprocmask.c index e1b57566a5..1573780d8e 100644 --- a/sysdeps/unix/sysv/linux/sigprocmask.c +++ b/sysdeps/unix/sysv/linux/sigprocmask.c @@ -43,12 +43,20 @@ __sigprocmask (how, set, oset) #ifdef SIGCANCEL sigset_t local_newmask; - /* The only thing we have to make sure here is that SIGCANCEL is not - blocked. */ - if (set != NULL && __builtin_expect (__sigismember (set, SIGCANCEL), 0)) + /* The only thing we have to make sure here is that SIGCANCEL and + SIGSETXID are not blocked. */ + if (set != NULL + && (__builtin_expect (__sigismember (set, SIGCANCEL), 0) +# ifdef SIGSETXID + || __builtin_expect (__sigismember (set, SIGSETXID), 0) +# endif + )) { local_newmask = *set; __sigdelset (&local_newmask, SIGCANCEL); +# ifdef SIGSETXID + __sigdelset (&local_newmask, SIGSETXID); +# endif set = &local_newmask; } #endif |