diff options
Diffstat (limited to 'lib/libc/gen/nice.c')
| -rw-r--r-- | lib/libc/gen/nice.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/libc/gen/nice.c b/lib/libc/gen/nice.c index e8375e8..58cde98 100644 --- a/lib/libc/gen/nice.c +++ b/lib/libc/gen/nice.c @@ -43,14 +43,18 @@ __FBSDID("$FreeBSD$"); * Backwards compatible nice. */ int -nice(incr) - int incr; +nice(int incr) { int prio; errno = 0; prio = getpriority(PRIO_PROCESS, 0); if (prio == -1 && errno) - return (-1); - return (setpriority(PRIO_PROCESS, 0, prio + incr)); + return -1; + if (setpriority(PRIO_PROCESS, 0, prio + incr) == -1) { + if (errno == EACCES) + errno = EPERM; + return -1; + } + return getpriority(PRIO_PROCESS, 0); } |
