diff options
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | sysdeps/generic/internal-signals.h | 15 |
2 files changed, 20 insertions, 3 deletions
diff --git a/ChangeLog b/ChangeLog index 663e80c195..43e0d6b95f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +2018-04-04 Zack Weinberg <zackw@panix.com> + + * sysdeps/generic/internal-signals.h: Include signal.h, + sigsetops.h, and stdbool.h. + (__libc_signal_block_all): Actually block all signals. + (__libc_signal_block_app): Likewise. + (__libc_signal_restore_set): Actually restore the signal mask. + 2018-04-04 Florian Weimer <fweimer@redhat.com> inet: Actually build and run tst-deadline. diff --git a/sysdeps/generic/internal-signals.h b/sysdeps/generic/internal-signals.h index 17ed48c5bf..5282cffce0 100644 --- a/sysdeps/generic/internal-signals.h +++ b/sysdeps/generic/internal-signals.h @@ -19,6 +19,10 @@ #ifndef __INTERNAL_SIGNALS_H # define __INTERNAL_SIGNALS_H +#include <signal.h> +#include <sigsetops.h> +#include <stdbool.h> + static inline bool __is_internal_signal (int sig) { @@ -33,20 +37,25 @@ __clear_internal_signals (sigset_t *set) static inline int __libc_signal_block_all (sigset_t *set) { - return 0; + sigset_t allset; + __sigfillset (&allset); + return __sigprocmask (SIG_BLOCK, &allset, set); } static inline int __libc_signal_block_app (sigset_t *set) { - return 0; + sigset_t allset; + __sigfillset (&allset); + __clear_internal_signals (&allset); + return __sigprocmask (SIG_BLOCK, &allset, set); } /* Restore current process signal mask. */ static inline int __libc_signal_restore_set (const sigset_t *set) { - return 0; + return __sigprocmask (SIG_SETMASK, set, NULL); } |