|explain_wait_or_die(3)||Library Functions Manual||explain_wait_or_die(3)|
explain_wait_or_die - wait for process to change state and report errors
void explain_wait_or_die(int *status);
The explain_wait_or_die function is used to call the wait(2) system call. On failure an explanation will be printed to stderr, obtained from explain_wait(3), and then the process terminates by calling exit(EXIT_FAILURE).
This function is intended to be used in a fashion similar to the following example:
libexplain version 1.4
Copyright (C) 2008 Peter Miller