From 8ffec2a3aba6f114784e11f89ef1d57a096ae540 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 19:39:29 +0200 Subject: Adding upstream version 8.32. Signed-off-by: Daniel Baumann --- lib/freadahead.h | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 lib/freadahead.h (limited to 'lib/freadahead.h') diff --git a/lib/freadahead.h b/lib/freadahead.h new file mode 100644 index 0000000..b971d5a --- /dev/null +++ b/lib/freadahead.h @@ -0,0 +1,47 @@ +/* Retrieve information about a FILE stream. + Copyright (C) 2007-2020 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#include +#include + +/* Assuming the stream STREAM is open for reading: + Return the number of bytes waiting in the input buffer of STREAM. + This includes both the bytes that have been read from the underlying input + source and the bytes that have been pushed back through 'ungetc'. + + If this number is 0 and the stream is not currently writing, + fflush (STREAM) is known to be a no-op. + + STREAM must not be wide-character oriented. */ + +#if HAVE___FREADAHEAD /* musl libc */ + +# include +# define freadahead(stream) __freadahead (stream) + +#else + +# ifdef __cplusplus +extern "C" { +# endif + +extern size_t freadahead (FILE *stream) _GL_ATTRIBUTE_PURE; + +# ifdef __cplusplus +} +# endif + +#endif -- cgit v1.2.3