use pthread_sigmask instead of sigprocmask

pthread_sigmask is the one meant for threaded programs.

1 files changed, 2 insertions, 3 deletions

diff --git a/src/libfaketime.c b/src/libfaketime.c
index 1a498d8..d9f1fc0 100644
--- a/src/libfaketime.c
+++ b/src/libfaketime.c
@@ -2637,7 +2637,7 @@ static void pthread_cleanup_mutex_lock(void *data)
 {
   struct LockedState *state = data;
   pthread_mutex_unlock(&state->mutex);
-  sigprocmask(SIG_SETMASK, &state->original_mask, NULL);
+  pthread_sigmask(SIG_SETMASK, &state->original_mask, NULL);
 }
 #endif
 
@@ -2672,8 +2672,7 @@ int fake_clock_gettime(clockid_t clk_id, struct timespec *tp)
   // block all signals while locked. prevents deadlocks if signal interrupts in in mid-operation.
   sigset_t all_signals;
   sigfillset(&all_signals);
-  sigprocmask(SIG_SETMASK, &all_signals, &state.original_mask);
-
+  pthread_sigmask(SIG_SETMASK, &all_signals, &state.original_mask);
   pthread_mutex_lock(&state.mutex);
   pthread_cleanup_push(pthread_cleanup_mutex_lock, &state);
 #endif