.\" Copyright (c) 2024 by Alejandro Colomar .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" .TH wint_t 3type (date) "Linux man-pages (unreleased)" .SH NAME wint_t, WEOF \- integer type capable of storing any wchar_t of WEOF .SH LIBRARY Standard C library .RI ( libc ) .SH SYNOPSIS .nf .B #include .P .BR typedef " /* ... */ " wint_t; .P .BR "#define WEOF " "/* ... */" .P .B #include .P .BR "#define WINT_WIDTH " "/* ... */" .BR "#define WINT_MAX " "/* ... */" .BR "#define WINT_MIN " "/* ... */" .fi .SH DESCRIPTION .I wint_t is a type used in functions that work with wide characters. It is capable of storing any valid wchar_t or WEOF. It is an integer type. .P .B WEOF is used by wide-character functions to indicate the end of an input file or an error. It is of type .IR wint_t . .SH STANDARDS C11, POSIX.1-2008. .SH HISTORY C99, POSIX.1-2001. .P The .B WINT_WIDTH macro was added in C23. .SH NOTES The following header also provides .I wint_t and .BR WEOF : .IR . .SH SEE ALSO .BR wchar_t (3type), .BR fputwc (3)