fix shmdt syscall calling convention on old archs

86dd1e7b · Rich Felker · 8fc7b596 · 86dd1e7b
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src/ipc/shmdt.c src/ipc/shmdt.c +1 -1

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--- a/src/ipc/shmdt.c
+++ b/src/ipc/shmdt.c
@@ -7,6 +7,6 @@ int shmdt(const void *addr)
 #ifdef SYS_shmdt
 	return syscall(SYS_shmdt, addr);
 #else
-	return syscall(SYS_ipc, IPCOP_shmdt, addr);
+	return syscall(SYS_ipc, IPCOP_shmdt, 0, 0, 0, addr);
 #endif
 }