previous commit of trimming __IPC_64 wasnt quite correct ... rework __IPC_64 so that it will compile and it is correct

1 files changed, 9 insertions, 5 deletions

diff --git a/libc/misc/sysvipc/shm.c b/libc/misc/sysvipc/shm.c
index d3ef42802..29f3178d6 100644
--- a/libc/misc/sysvipc/shm.c
+++ b/libc/misc/sysvipc/shm.c
@@ -48,13 +48,17 @@ void * shmat (int shmid, const void *shmaddr, int shmflg)
 #ifdef L_shmctl
 /* Provide operations to control over shared memory segments.  */
 #ifdef __NR_shmctl
-_syscall3(int, shmctl, int, shmid, int, cmd, struct shmid_ds *, buf);
-#else
-int shmctl (int shmid, int cmd, struct shmid_ds *buf)
+#define __NR___libc_shmctl __NR_shmctl
+_syscall3(int, __libc_shmctl, int, shmid, int, cmd, struct shmid_ds *, buf);
+#endif
+int shmctl(int shmid, int cmd, struct shmid_ds *buf)
 {
-    return __syscall_ipc(IPCOP_shmctl, shmid, cmd | __IPC_64 , 0, buf);
-}
+#ifdef __NR_shmctl
+	return __libc_shmctl(shmid, cmd | __IPC_64, buf);
+#else
+    return __syscall_ipc(IPCOP_shmctl, shmid, cmd | __IPC_64, 0, buf);
 #endif
+}
 #endif