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| author | Renato Botelho <renato@netgate.com> | 2017-02-23 06:28:41 -0300 |
|---|---|---|
| committer | Renato Botelho <renato@netgate.com> | 2017-02-23 06:28:41 -0300 |
| commit | 82ceeb2ea625cd9bff60f2863b9a0830f55b7905 (patch) | |
| tree | 263ca9347bf664a4489743f9302e699ce14de1df /lib/libc/gen/nice.c | |
| parent | 4a05f5440acda223e6a0ec5157bc32ecc0f09ff9 (diff) | |
| parent | d20dd8b36e7a565be7bfbb22aade51c8ffd753e9 (diff) | |
| download | FreeBSD-src-82ceeb2ea625cd9bff60f2863b9a0830f55b7905.zip FreeBSD-src-82ceeb2ea625cd9bff60f2863b9a0830f55b7905.tar.gz | |
Merge remote-tracking branch 'origin/stable/10' into develdevel
Diffstat (limited to 'lib/libc/gen/nice.c')
| -rw-r--r-- | lib/libc/gen/nice.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/lib/libc/gen/nice.c b/lib/libc/gen/nice.c index e8375e8..ba9524b 100644 --- a/lib/libc/gen/nice.c +++ b/lib/libc/gen/nice.c @@ -43,14 +43,20 @@ __FBSDID("$FreeBSD$"); * Backwards compatible nice. */ int -nice(incr) - int incr; +nice(int incr) { - int prio; + int saverrno, prio; + saverrno = errno; errno = 0; prio = getpriority(PRIO_PROCESS, 0); - if (prio == -1 && errno) + if (prio == -1 && errno != 0) return (-1); - return (setpriority(PRIO_PROCESS, 0, prio + incr)); + if (setpriority(PRIO_PROCESS, 0, prio + incr) == -1) { + if (errno == EACCES) + errno = EPERM; + return (-1); + } + errno = saverrno; + return (0); } |
