explain_wait_or_die(3)

NAME
explain_wait_or_die - wait for process to change state and report errors

SYNOPSIS
#include <libexplain/wait.h>

void explain_wait_or_die(int *status);

DESCRIPTION
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:
    explain_wait_or_die(status);

status
    The status, exactly as to be passed to the wait(2) system call.

Returns:
    This function only returns on success. On failure, prints an explanation and exits.

SEE ALSO

wait(2)
    wait for process to change state

explain_wait(3)
    explain wait(2) errors

exit(2)
    terminate the calling process

COPYRIGHT
libexplain version 0.46
Copyright (C) 2008 Peter Miller