1*21329Sdist /* 2*21329Sdist * Copyright (c) 1980 Regents of the University of California. 3*21329Sdist * All rights reserved. The Berkeley software License Agreement 4*21329Sdist * specifies the terms and conditions for redistribution. 5*21329Sdist */ 612842Ssam 7*21329Sdist #ifndef lint 8*21329Sdist static char sccsid[] = "@(#)nice.c 5.1 (Berkeley) 05/30/85"; 9*21329Sdist #endif not lint 10*21329Sdist 1112842Ssam #include <sys/time.h> 1212842Ssam #include <sys/resource.h> 1312842Ssam 1412842Ssam /* 1512842Ssam * Backwards compatible nice. 1612842Ssam */ 1712842Ssam nice(incr) 1812842Ssam int incr; 1912842Ssam { 2012842Ssam int prio; 2112842Ssam extern int errno; 2212842Ssam 2312842Ssam errno = 0; 2412842Ssam prio = getpriority(PRIO_PROCESS, 0); 2512842Ssam if (prio == -1 && errno) 2612842Ssam return (-1); 2712842Ssam return (setpriority(PRIO_PROCESS, 0, prio + incr)); 2812842Ssam } 29