procps/proc/status.c

// Copyright (C) 1992-1998 by Michael K. Johnson, johnsonm@redhat.com
// Copyright 2002 Albert Cahalan
//
// This file is placed under the conditions of the GNU Library
// General Public License, version 2, or any later version.
// See file COPYING for information on distribution conditions.

#include "procps.h"
#include "readproc.h"
#include "status.h"

const char * status(const proc_t *restrict task) {
    static char buf[4] = "   ";

    buf[0] = task->state;

    if (task->rss == 0 && task->state != 'Z')
        buf[1] = 'W';
    else
        buf[1] = ' ';

    if (task->nice < 0)
	buf[2] = '<';
    else if (task->nice > 0)
	buf[2] = 'N';
    else
	buf[2] = ' ';

    return(buf);
}