1*ce83b998SRobert Mustacchi.\" 2*ce83b998SRobert Mustacchi.\" This file and its contents are supplied under the terms of the 3*ce83b998SRobert Mustacchi.\" Common Development and Distribution License ("CDDL"), version 1.0. 4*ce83b998SRobert Mustacchi.\" You may only use this file in accordance with the terms of version 5*ce83b998SRobert Mustacchi.\" 1.0 of the CDDL. 6*ce83b998SRobert Mustacchi.\" 7*ce83b998SRobert Mustacchi.\" A full copy of the text of the CDDL should have accompanied this 8*ce83b998SRobert Mustacchi.\" source. A copy of the CDDL is also available via the Internet at 9*ce83b998SRobert Mustacchi.\" http://www.illumos.org/license/CDDL. 10*ce83b998SRobert Mustacchi.\" 11*ce83b998SRobert Mustacchi.\" 12*ce83b998SRobert Mustacchi.\" Copyright (c) 2014, Joyent, Inc. 13*ce83b998SRobert Mustacchi.\" 14*ce83b998SRobert Mustacchi.Dd "Dec 20, 2014" 15*ce83b998SRobert Mustacchi.Dt FCLOSEALL 3C 16*ce83b998SRobert Mustacchi.Os 17*ce83b998SRobert Mustacchi.Sh NAME 18*ce83b998SRobert Mustacchi.Nm fcloseall 19*ce83b998SRobert Mustacchi.Nd close all standard I/O streams 20*ce83b998SRobert Mustacchi.Sh SYNOPSIS 21*ce83b998SRobert Mustacchi.In stdio.h 22*ce83b998SRobert Mustacchi.Ft int 23*ce83b998SRobert Mustacchi.Fo fcloseall 24*ce83b998SRobert Mustacchi.Fa void 25*ce83b998SRobert Mustacchi.Fc 26*ce83b998SRobert Mustacchi.Sh DESCRIPTION 27*ce83b998SRobert MustacchiThe 28*ce83b998SRobert Mustacchi.Fn fcloseall 29*ce83b998SRobert Mustacchifunction closes all open standard I/O streams. The equivalent of 30*ce83b998SRobert Mustacchi.Xr fflush 3C 31*ce83b998SRobert Mustacchiis called on each stream before closing, thus any buffered or pending 32*ce83b998SRobert Mustacchiinput is discarded while any buffered or pending output is written out 33*ce83b998SRobert Mustacchito the underlying file. This includes the standard streams, 34*ce83b998SRobert Mustacchi.Vt stdin , 35*ce83b998SRobert Mustacchi.Vt stdout , 36*ce83b998SRobert Mustacchiand 37*ce83b998SRobert Mustacchi.Vt stderr . 38*ce83b998SRobert Mustacchi.Sh RETURN VALUES 39*ce83b998SRobert MustacchiCurrently, the function 40*ce83b998SRobert Mustacchi.Fn fcloseall 41*ce83b998SRobert Mustacchialways returns 42*ce83b998SRobert Mustacchi.Sy 0 . 43*ce83b998SRobert MustacchiNote, portable applications should always check the return value. 44*ce83b998SRobert Mustacchi.Sh INTERFACE STABILITY 45*ce83b998SRobert Mustacchi.Sy Committed . 46*ce83b998SRobert Mustacchi.Sh MT-LEVEL 47*ce83b998SRobert Mustacchi.Sy Mt-Safe . 48*ce83b998SRobert Mustacchi.Sh SEE ALSO 49*ce83b998SRobert Mustacchi.Xr close 3C , 50*ce83b998SRobert Mustacchi.Xr fflush 3C , 51*ce83b998SRobert Mustacchi.Xr attributes 5 , 52*ce83b998SRobert Mustacchi.Xr environ 5 , 53*ce83b998SRobert Mustacchi.Xr standards 5 54