diff options
Diffstat (limited to 'libc/sysdeps/linux/i386/sigaction.c')
| -rw-r--r-- | libc/sysdeps/linux/i386/sigaction.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/i386/sigaction.c b/libc/sysdeps/linux/i386/sigaction.c index cf6daa787..515ef99f2 100644 --- a/libc/sysdeps/linux/i386/sigaction.c +++ b/libc/sysdeps/linux/i386/sigaction.c @@ -31,15 +31,16 @@ extern void restore_rt(void) __asm__ ("__restore_rt") attribute_hidden; extern void restore(void) __asm__ ("__restore") attribute_hidden; -/* If ACT is not NULL, change the action for SIG to *ACT. +/* If ACT is not NULL, change mask, handler and flags for SIG to ACT's If OACT is not NULL, put the old action for SIG in *OACT. */ int __libc_sigaction(int sig, const struct sigaction *act, struct sigaction *oact) { struct sigaction kact; if (act) { - memcpy(&kact, act, sizeof(kact)); - kact.sa_flags |= SA_RESTORER; + memcpy(&kact.sa_mask, &act->sa_mask, sizeof(sigset_t)); + kact.sa_handler = act->sa_handler; + kact.sa_flags = act->sa_flags; kact.sa_restorer = (act->sa_flags & SA_SIGINFO) ? &restore_rt : &restore; act = &kact; } |