add rudimentary prctl syscall wrapper

1 files changed, 1 insertions, 4 deletions

diff --git a/examples/withallsubuids.py b/examples/withallsubuids.py
index 8b90e9a..ead0482 100755
--- a/examples/withallsubuids.py
+++ b/examples/withallsubuids.py
@@ -47,13 +47,10 @@ def main() -> None:
     while caps:
         cap = caps & (~caps + 1)
         caps ^= cap
-        linuxnamespaces.call_libc(
-            "prctl",
+        linuxnamespaces.prctl(
             47,  # PR_CAP_AMBIENT
             2,  # PR_CAP_AMBIENT_RAISE
             cap.bit_length() - 1,
-            0,
-            0,
         )
     if len(sys.argv) > 1:
         os.execvp(sys.argv[1], sys.argv[1:])