diff options
Diffstat (limited to 'lib/freadahead.h')
| -rw-r--r-- | lib/freadahead.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/lib/freadahead.h b/lib/freadahead.h index d8746024..c691f89c 100644 --- a/lib/freadahead.h +++ b/lib/freadahead.h @@ -1,5 +1,5 @@ /* Retrieve information about a FILE stream. - Copyright (C) 2007-2012 Free Software Foundation, Inc. + Copyright (C) 2007-2013 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 @@ -17,10 +17,6 @@ #include <stddef.h> #include <stdio.h> -#ifdef __cplusplus -extern "C" { -#endif - /* 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 @@ -31,8 +27,21 @@ extern "C" { STREAM must not be wide-character oriented. */ +#if HAVE___FREADAHEAD /* musl libc */ + +# include <stdio_ext.h> +# define freadahead(stream) __freadahead (stream) + +#else + +# ifdef __cplusplus +extern "C" { +# endif + extern size_t freadahead (FILE *stream) _GL_ATTRIBUTE_PURE; -#ifdef __cplusplus +# ifdef __cplusplus } +# endif + #endif |