Manual Page Result
0
Command: closefrom | Section: 3 | Source: NetBSD | File: closefrom.3
CLOSEFROM(3) FreeBSD Library Functions Manual CLOSEFROM(3)
NAME
closefrom - delete many descriptors
SYNOPSIS
#include <unistd.h>
int
closefrom(int fd);
DESCRIPTION
The closefrom() call deletes all descriptors numbered fd and higher from
the per-process file descriptor table. It is effectively the same as
calling close(2) on each descriptor.
RETURN VALUES
Upon successful completion, a value of 0 is returned. Otherwise, a value
of -1 is returned and errno is set to indicate the error.
ERRORS
closefrom() will fail if:
[EBADF] fd is invalid.
[EINTR] An interrupt was received.
SEE ALSO
close(2)
HISTORY
This function first appeared in NetBSD 3.
FreeBSD 14.1-RELEASE-p8 November 9, 2022 FreeBSD 14.1-RELEASE-p8