xref: /llvm-project/libc/src/stdio/gpu/fgetc.cpp (revision a1be5d69dff0ff9bdf0329370a3ce724bcd25ed2)
1 //===-- GPU implementation of fgetc ---------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "src/stdio/fgetc.h"
10 #include "file.h"
11 
12 #include <stdio.h>
13 
14 namespace __llvm_libc {
15 
16 LLVM_LIBC_FUNCTION(int, fgetc, (::FILE * stream)) {
17   unsigned char c;
18   size_t r = file::read(stream, &c, 1);
19 
20   if (r != 1)
21     return EOF;
22   return c;
23 }
24 
25 } // namespace __llvm_libc
26