Commit | Line | Data |
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bb0cfa24 DF |
1 | /* |
2 | * Copyright (c) 1980 Regents of the University of California. | |
3 | * All rights reserved. The Berkeley software License Agreement | |
4 | * specifies the terms and conditions for redistribution. | |
5 | */ | |
6 | ||
2ce81398 DS |
7 | #if defined(LIBC_SCCS) && !defined(lint) |
8 | static char sccsid[] = "@(#)nice.c 5.2 (Berkeley) %G%"; | |
9 | #endif LIBC_SCCS and not lint | |
39ddd9b2 SL |
10 | |
11 | #include <sys/time.h> | |
12 | #include <sys/resource.h> | |
13 | ||
14 | /* | |
15 | * Backwards compatible nice. | |
16 | */ | |
17 | nice(incr) | |
18 | int incr; | |
19 | { | |
20 | int prio; | |
21 | extern int errno; | |
22 | ||
23 | errno = 0; | |
24 | prio = getpriority(PRIO_PROCESS, 0); | |
25 | if (prio == -1 && errno) | |
26 | return (-1); | |
27 | return (setpriority(PRIO_PROCESS, 0, prio + incr)); | |
28 | } |