closefrom man page on FreeBSD

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CLOSEFROM(2)		    BSD System Calls Manual		  CLOSEFROM(2)

NAME
     closefrom — delete open file descriptors

LIBRARY
     Standard C Library (libc, -lc)

SYNOPSIS
     #include <unistd.h>

     void
     closefrom(int lowfd);

DESCRIPTION
     The closefrom() system call deletes all open file descriptors greater
     than or equal to lowfd from the per-process object reference table.  Any
     errors encountered while closing file descriptors are ignored.

SEE ALSO
     close(2)

HISTORY
     The closefrom() function first appeared in FreeBSD 8.0.

BSD				 June 12, 2009				   BSD
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