diff options
Diffstat (limited to 'boost/process/detail/posix/is_running.hpp')
| -rw-r--r-- | boost/process/detail/posix/is_running.hpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/boost/process/detail/posix/is_running.hpp b/boost/process/detail/posix/is_running.hpp index 0d431a9126..1d92513d1f 100644 --- a/boost/process/detail/posix/is_running.hpp +++ b/boost/process/detail/posix/is_running.hpp @@ -16,8 +16,11 @@ namespace boost { namespace process { namespace detail { namespace posix { // Use the "stopped" state (WIFSTOPPED) to indicate "not terminated". // This bit arrangement of status codes is not guaranteed by POSIX, but (according to comments in // the glibc <bits/waitstatus.h> header) is the same across systems in practice. -constexpr int still_active = 0x7F; -static_assert(!WIFEXITED(still_active) && !WIFSIGNALED(still_active), "Internal Error"); +constexpr int still_active = 0x017f; +static_assert(WIFSTOPPED(still_active), "Expected still_active to indicate WIFSTOPPED"); +static_assert(!WIFEXITED(still_active), "Expected still_active to not indicate WIFEXITED"); +static_assert(!WIFSIGNALED(still_active), "Expected still_active to not indicate WIFSIGNALED"); +static_assert(!WIFCONTINUED(still_active), "Expected still_active to not indicate WIFCONTINUED"); inline bool is_running(int code) { |