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CLOSEFROM(3) Library Functions Manual CLOSEFROM(3)

NAME

closefrom —
delete open file descriptors

LIBRARY

library “libbsd”

SYNOPSIS

#include <bsd/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.
June 12, 2009 Linux 4.9.0-9-amd64