1 lib wait,wait2,wait3,wait4,waitpid
2 tst ok_wif sys/types.h sys/wait.h note{ posix wait macros ok }end compile{
3 int ifexited = WIFEXITED(0);
4 int exitstatus = WEXITSTATUS(0);
5 int ifsignaled = WIFSIGNALED(0);
6 int termsig = WTERMSIG(0);
7 int ifstopped = WIFSTOPPED(0);
8 int stopsig = WSTOPSIG(0);