Fair enough review comments all. Here are my tested incremental fixes. include/namespace.h | 43 +++++++++++++++++++++++ sys-utils/nsenter.c | 94 +++++++++++++++++++++++---------------------------- sys-utils/unshare.c | 29 +--------------- 3 files changed, 86 insertions(+), 80 deletions(-) Eric W. Biederman (5): nsenter: Enhance waiting for a child process nsenter: Properly spell significant in a comment. nsenter: Add const to declarations where possible. nsenter: Replace a bare strtoul with strtoul_or_err unshare,nsenter: Move the old libc handling into a common header namespace.h -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html