diff options
author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
---|---|---|
committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/unix/nice.c | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.zip glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.bz2 |
2.5-18.1
Diffstat (limited to 'sysdeps/unix/nice.c')
-rw-r--r-- | sysdeps/unix/nice.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/sysdeps/unix/nice.c b/sysdeps/unix/nice.c index 700305c..6e75b03 100644 --- a/sysdeps/unix/nice.c +++ b/sysdeps/unix/nice.c @@ -1,4 +1,5 @@ -/* Copyright (C) 1992, 1996, 1997, 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1992, 1996, 1997, 2001, 2002, 2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -41,10 +42,17 @@ nice (int incr) __set_errno (save); } - result = setpriority (PRIO_PROCESS, 0, prio + incr); - if (result != -1) - return getpriority (PRIO_PROCESS, 0); - else - return -1; - + prio += incr; + if (prio < PRIO_MIN) + prio = PRIO_MIN; + else if (prio >= PRIO_MAX) + prio = PRIO_MAX - 1; + result = setpriority (PRIO_PROCESS, 0, prio); + if (result == -1) + { + if (errno == EACCES) + errno = EPERM; + return -1; + } + return getpriority (PRIO_PROCESS, 0); } |