numerous fixes to sysv ipc

[musl] / src / ipc / semctl.c

diff --git a/src/ipc/semctl.c b/src/ipc/semctl.c
index df05ec7..a210e20 100644 (file)
--- a/src/ipc/semctl.c
+++ b/src/ipc/semctl.c
@@ -11,7 +11,7 @@ int semctl(int id, int num, int cmd, ...)
        arg = va_arg(ap, long);
        va_end(ap);
 #ifdef SYS_semctl
-       return syscall(SYS_semctl, id, num, cmd, arg);
+       return syscall(SYS_semctl, id, num, cmd | 0x100, arg);
 #else
        return syscall(SYS_ipc, IPCOP_semctl, id, num, cmd | 0x100, &arg);
 #endif