change ldso path file logic to replace rather than add to search path

[oweals/musl.git] / src / signal / sigqueue.c

diff --git a/src/signal/sigqueue.c b/src/signal/sigqueue.c
index aeac4875b3bd3d9aeecd0b3f28ffb752146924ab..bdb12856a965ef14f86667265b80e5d70281c3b6 100644 (file)
--- a/src/signal/sigqueue.c
+++ b/src/signal/sigqueue.c
@@ -1,16 +1,22 @@
 #include <signal.h>
 #include <string.h>
 #include <unistd.h>
+#include <stdint.h>
 #include "syscall.h"
 
 int sigqueue(pid_t pid, int sig, const union sigval value)
 {
        siginfo_t si;
+       sigset_t set;
+       int r;
        memset(&si, 0, sizeof si);
        si.si_signo = sig;
        si.si_code = SI_QUEUE;
        si.si_value = value;
-       si.si_pid = getpid();
        si.si_uid = getuid();
-       return syscall(SYS_rt_sigqueueinfo, pid, sig, &si);
+       pthread_sigmask(SIG_BLOCK, (void *)(uint64_t[1]){-1}, &set);
+       si.si_pid = getpid();
+       r = syscall(SYS_rt_sigqueueinfo, pid, sig, &si);
+       pthread_sigmask(SIG_SETMASK, &set, 0);
+       return r;
 }