avoid using pthread cleanup push/pop in stdio when not needed

[oweals/musl.git] / src / ipc / shmctl.c

diff --git a/src/ipc/shmctl.c b/src/ipc/shmctl.c
index da357fa86f499dafe8dbfbaacf48f4b198858f58..ae6ce69ecd73053f1b1c53ee0b35c73c85addfb0 100644 (file)
--- a/src/ipc/shmctl.c
+++ b/src/ipc/shmctl.c
@@ -4,9 +4,9 @@
 
 int shmctl(int id, int cmd, struct shmid_ds *buf)
 {
-#ifdef __NR_shmctl
-       return syscall3(__NR_shmctl, id, cmd, (long)buf);
+#ifdef SYS_shmctl
+       return syscall(SYS_shmctl, id, cmd | IPC_MODERN, buf);
 #else
-       return syscall4(__NR_ipc, IPCOP_shmctl, id, cmd | IPC_MODERN, (long)buf);
+       return syscall(SYS_ipc, IPCOP_shmctl, id, cmd | IPC_MODERN, 0, buf, 0);
 #endif
 }