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| -rw-r--r-- | man2/fcntl.2 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/man2/fcntl.2 b/man2/fcntl.2 index f0c1acf436..19dd9f3201 100644 --- a/man2/fcntl.2 +++ b/man2/fcntl.2 @@ -1318,11 +1318,13 @@ yield the error a privileged process .RB ( CAP_SYS_RESOURCE ) can override the limit. + When allocating the buffer for the pipe, the kernel may use a capacity larger than .IR arg , if that is convenient for the implementation. The actual capacity that is set is returned as the function result. + Attempting to set the pipe capacity smaller than the amount of buffer space currently used to store data produces the error .BR EBUSY . |