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| author | Bruno Haible <bruno@clisp.org> | 2012-06-19 23:35:08 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2012-06-19 23:35:08 +0200 |
| commit | 2b14f42b44f04bce5631269ed46cd8be2413ccec (patch) | |
| tree | 429bada82d83dc604d674a02cb621cb00494a3e8 /lib/freadahead.h | |
| parent | 81c71120400c0f49c1429bf4b5d5ad89c151123a (diff) | |
| download | gnulib-2b14f42b44f04bce5631269ed46cd8be2413ccec.tar.gz | |
stdioext: Add support for musl libc.
* m4/fbufmode.m4 (gl_FUNC_FBUFMODE): Test whether __fbufsize exists.
* lib/fbufmode.c (fbufmode): Add conditional code for musl.
* m4/fseterr.m4: New file.
* lib/fseterr.h (fseterr): Define as an alias of __fseterr if that
function exists.
* modules/fseterr (Files): Add m4/fseterr.m4.
(configure.ac): Invoke gl_FUNC_FSETERR. Compile fseterr.c if
__fseterr does not exist.
(Makefile.am): Remove fseterr.c from lib_SOURCES.
* lib/freadable.h: Update comment.
* lib/fwritable.h: Update comment.
* lib/freading.h: Update comment.
* lib/fwriting.h: Update comment.
* m4/freadahead.m4: New file.
* lib/freadahead.h (freadahead): Define as an alias of __freadahead if
that function exists.
* modules/freadahead (Files): Add m4/freadahead.m4.
(configure.ac): Invoke gl_FUNC_FREADAHEAD. Compile freadahead.c if
__freadahead does not exist.
(Makefile.am): Remove freadahead.c from lib_SOURCES.
* m4/freadptr.m4: New file.
* lib/freadptr.h (freadptr): Define as an alias of __freadptr if that
function exists.
* modules/freadptr (Files): Add m4/freadptr.m4.
(configure.ac): Invoke gl_FUNC_FREADPTR. Compile freadptr.c if
__freadptr does not exist.
(Makefile.am): Remove freadptr.c from lib_SOURCES.
* m4/freadseek.m4: New file.
* lib/freadseek.c (freadptrinc): Use __freadptrinc if that function
exists.
* modules/freadseek (Files): Add m4/freadseek.m4.
(configure.ac): Invoke gl_FUNC_FREADSEEK.
* lib/fpurge.c (fpurge): Update comment.
Reported by and with help from Rich Felker <dalias@aerifal.cx>.
Diffstat (limited to 'lib/freadahead.h')
| -rw-r--r-- | lib/freadahead.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/lib/freadahead.h b/lib/freadahead.h index d87460243d..49eb00df69 100644 --- a/lib/freadahead.h +++ b/lib/freadahead.h @@ -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 |