Wait for a child to exit.
Source position: bunxh.inc line 67
function FpWait(
var stat_loc: cint
):TPid ;
fpWait suspends the current process and waits for any child to exit or stop due to a signal. It reports the exit status of the exited child in stat_loc.
The return value of the function is the process ID of the child that exited, or -1 on error.
Extended error information can be retrieved using fpgetErrno.
Create child process
Execute process using environment
Wait for a process to terminate