.\" Copyright 2020, Michael Kerrisk .\" Copyright, the authors of the Linux man-pages project .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" .TH FILE 3type 2026-02-08 "Linux man-pages 6.18" .SH NAME FILE \- input/output stream .SH LIBRARY Standard C library .RI ( libc ) .SH SYNOPSIS .nf .B #include .P .BR typedef " /* ... */ " FILE; .fi .SH DESCRIPTION An object type used for streams. .SH STANDARDS C11, POSIX.1-2024. .SH HISTORY C89, POSIX.1-1988. .SH NOTES The following header also provides this type: .IR . .SH SEE ALSO .BR fclose (3), .BR flockfile (3), .BR fopen (3), .BR fprintf (3), .BR fread (3), .BR fscanf (3), .BR stdin (3), .BR stdio (3)