oracular (3) closefrom.3bsd.gz

Provided by: libbsd-dev_0.12.2-1_amd64 bug

NAME

     closefrom — delete open file descriptors

LIBRARY

     Utility functions from BSD systems (libbsd, -lbsd)

SYNOPSIS

     #include <unistd.h>
     (See libbsd(7) for include usage.)

     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)

STANDARDS

     closefrom() is a BSD and Solaris extension.

HISTORY

     The closefrom() function first appeared in Solaris 9, OpenBSD 3.5, DragonFly 1.2, NetBSD 3.0, FreeBSD 8.0
     and glibc 2.34.