Query: explain_nice_or_die
OS: debian
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
explain_nice_or_die(3) Library Functions Manual explain_nice_or_die(3)NAMEexplain_nice_or_die - change process priority and report errorsSYNOPSIS#include <libexplain/nice.h> int explain_nice_or_die(int inc); int explain_nice_on_error(int inc);DESCRIPTIONThe explain_nice_or_die function is used to call the nice(2) system call. On failure an explanation will be printed to stderr, obtained from the explain_nice(3) function, and then the process terminates by calling exit(EXIT_FAILURE). The explain_nice_on_error function is used to call the nice(2) system call. On failure an explanation will be printed to stderr, obtained from the explain_nice(3) function, but still returns to the caller. inc The inc, exactly as to be passed to the nice(2) system call.RETURN VALUEThe explain_nice_or_die function only returns on success, see nice(2) for more information. On failure, prints an explanation and exits, it does not return. The explain_nice_on_error function always returns the value return by the wrapped nice(2) system call.EXAMPLEThe explain_nice_or_die function is intended to be used in a fashion similar to the following example: int result = explain_nice_or_die(inc);SEE ALSOnice(2) change process priority explain_nice(3) explain nice(2) errors exit(2) terminate the calling processCOPYRIGHTlibexplain version 0.52 Copyright (C) 2009 Peter Miller explain_nice_or_die(3)
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