Provided by: alliance_5.1.1-1.1build1_amd64
NAME
mbkwaitpid - wait for the end of a particular child process.
SYNOPSYS
#include "mut.h" int mbkwaitpid( pid, mode, status ) int pid; int mode; int ∗status;
PARAMETER
pid Process number to wait. mode If mode is set to 1, this function return only when the child process is terminated. Otherwise, function return immediatly. status If not NULL, the exit status of terminated child process.
DESCRIPTION
mbkwaitpid provides a centralized way to catch terminated child process. Because some Alliance library can create a child process, and user application can do so, there must be a centralized way to get the exit status of process. The programmer should never modify the handler for SIGCHLD.
RETURN VALUE
mbkwaitpid return 1 if child process is terminated, and 0 if isn't (case mode != 1 ).
SEE ALSO
mbk(1), mbksetautoackchld().