CLOSEFROM(2) OpenBSD Programmer's Manual CLOSEFROM(2)NAMEclosefrom - 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 the global integer variable errno is set to
indicate the error.
ERRORSclosefrom() will fail if:
[EBADF] fd is greater than all open file descriptors.
[EINTR] An interrupt was received.
SEE ALSOclose(2)OpenBSD 4.9 May 31, 2007 OpenBSD 4.9