diff options
| -rw-r--r-- | lib/libc/sys/select.2 | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/sys/select.2 b/lib/libc/sys/select.2 index 3de5b5e2cfd3..96ad687aefa8 100644 --- a/lib/libc/sys/select.2 +++ b/lib/libc/sys/select.2 @@ -162,9 +162,14 @@ The default size the current kernel limit to the number of open files. However, in order to accommodate programs which might potentially use a larger number of open files with select, it is possible -to increase this size within a program by providing +to increase this size within a kernel by providing a larger definition of .Dv FD_SETSIZE +in kernel configuration file and rebuilding a kernel. +To increase default limit user program must define its own +.Dv FD_SETSIZE +which is less or equal new kernel +.Dv FD_SETSIZE before the inclusion of .Aq Pa sys/types.h . .Pp |