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| -rw-r--r-- | man2/nice.2 | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/man2/nice.2 b/man2/nice.2 index f00edda3ba..263ffeee56 100644 --- a/man2/nice.2 +++ b/man2/nice.2 @@ -78,7 +78,7 @@ is implemented as a library function that calls .BR getpriority (2) to obtain the new nice value to be returned to the caller. With this implementation, -a successful call can can legitimately return \-1. +a successful call can legitimately return \-1. To reliably detect an error, set .I errno to 0 before the call, and check its value when |