FpWait¶
Wait for a child to exit.
Description¶
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.
Errors¶
Extended error information can be retrieved using fpgetErrno.