fix scanf %c conversion wrongly storing a terminating null byte

[musl] / src / signal / raise.c

diff --git a/src/signal/raise.c b/src/signal/raise.c
index 71e0505..6fa43be 100644 (file)
--- a/src/signal/raise.c
+++ b/src/signal/raise.c
@@ -2,15 +2,16 @@
 #include <errno.h>
 #include <stdint.h>
 #include "syscall.h"
+#include "pthread_impl.h"
 
 int raise(int sig)
 {
        int pid, tid, ret;
        sigset_t set;
-       __syscall(SYS_rt_sigprocmask, SIG_BLOCK, (uint64_t[]){-1}, &set, 8);
-       tid = syscall(SYS_gettid);
-       pid = syscall(SYS_getpid);
+       __block_app_sigs(&set);
+       tid = __syscall(SYS_gettid);
+       pid = __syscall(SYS_getpid);
        ret = syscall(SYS_tgkill, pid, tid, sig);
-       __syscall(SYS_rt_sigprocmask, SIG_SETMASK, &set, 0, 8);
+       __restore_sigs(&set);
        return ret;
 }