/* vi: set sw=4 ts=4: */ /* * nice() for uClibc * * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> * * GNU Library General Public License (LGPL) version 2 or later. */ #include "syscalls.h" #include <unistd.h> #ifdef __NR_nice _syscall1(int, nice, int, inc); #else #include <sys/resource.h> int nice(int incr) { int save, prio, result; save = errno; __set_errno(0); prio = getpriority(PRIO_PROCESS, 0); if (prio == -1) { if (errno != 0) { return -1; } else { __set_errno(save); } } result = setpriority(PRIO_PROCESS, 0, prio + incr); if (result != -1) { return prio + incr; } else { return -1; } } #endif