optimize/debloat raise

use __syscall rather than syscall when failure is not possible or not
to be considered.

diff --git a/src/signal/raise.c b/src/signal/raise.c
index 927fe26..b24dc74 100644 (file)
--- a/src/signal/raise.c
+++ b/src/signal/raise.c
@@ -9,8 +9,8 @@ int raise(int sig)
        int pid, tid, ret;
        sigset_t set;
        __syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET, &set, _NSIG/8);
-       tid = syscall(SYS_gettid);
-       pid = syscall(SYS_getpid);
+       tid = __syscall(SYS_gettid);
+       pid = __syscall(SYS_getpid);
        ret = syscall(SYS_tgkill, pid, tid, sig);
        __syscall(SYS_rt_sigprocmask, SIG_SETMASK, &set, 0, _NSIG/8);
        return ret;