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Diffstat (limited to 'manual')
| -rw-r--r-- | manual/llio.texi | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/manual/llio.texi b/manual/llio.texi index e21a71fdd0..2c59f6badf 100644 --- a/manual/llio.texi +++ b/manual/llio.texi @@ -334,6 +334,16 @@ The kernel does not implement the required functionality. @end table @end deftypefun +@deftypefun void closefrom (int @var{lowfd}) +@standards{GNU, unistd.h} +@safety{@prelim{}@mtsafe{}@assafe{}@acsafe{@acsfd{}}} + +The function @code{closefrom} closes all file descriptors larger than or equal +to @var{lowfd} then @var{lowfd}. This function is similar to calling +@code{close} for all open file descriptors not less than @var{lowfd}. + +Already closed file descriptors are ignored. +@end deftypefun @node I/O Primitives @section Input and Output Primitives |