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| author | Glenn Morris <rgm@gnu.org> | 2012-07-10 15:04:14 -0400 |
|---|---|---|
| committer | Glenn Morris <rgm@gnu.org> | 2012-07-10 15:04:14 -0400 |
| commit | c59592b32f5b5808c12720bfd37ea73b473fa1db (patch) | |
| tree | fa7ec1092246364913aa7e54aebfb09c5a48ee85 | |
| parent | 7d7bbefd049fc22cf3bf333592abf57a3bde8766 (diff) | |
| download | emacs-c59592b32f5b5808c12720bfd37ea73b473fa1db.tar.gz | |
* dispnew.c (PENDING_OUTPUT_COUNT) [!__GNU_LIBRARY__]: Clarify fallback case.
| -rw-r--r-- | src/ChangeLog | 5 | ||||
| -rw-r--r-- | src/dispnew.c | 15 |
2 files changed, 13 insertions, 7 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 677b78ccbfb..84703fcdc2f 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,8 @@ +2012-07-10 Glenn Morris <rgm@gnu.org> + + * dispnew.c (PENDING_OUTPUT_COUNT) [!__GNU_LIBRARY__]: + Clarify fallback case. + 2012-07-10 Dmitry Antipov <dmantipov@yandex.ru> Use XCAR and XCDR instead of Fcar and Fcdr where possible. diff --git a/src/dispnew.c b/src/dispnew.c index 5c6ea0123be..0d34147e035 100644 --- a/src/dispnew.c +++ b/src/dispnew.c @@ -65,28 +65,29 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ /* Get number of chars of output now in the buffer of a stdio stream. This ought to be built in stdio, but it isn't. Some s- files override this because their stdio internals differ. */ - #ifdef __GNU_LIBRARY__ /* The s- file might have overridden the definition with one that works for the system's C library. But we are using the GNU C library, so this is the right definition for every system. */ - #ifdef GNU_LIBRARY_PENDING_OUTPUT_COUNT #define PENDING_OUTPUT_COUNT GNU_LIBRARY_PENDING_OUTPUT_COUNT #else #undef PENDING_OUTPUT_COUNT #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__bufp - (FILE)->__buffer) #endif -#else /* not __GNU_LIBRARY__ */ -#if !defined (PENDING_OUTPUT_COUNT) && HAVE_STDIO_EXT_H && HAVE___FPENDING + +/* not __GNU_LIBRARY__ and no PENDING_OUTPUT_COUNT defined */ +#elif !defined (PENDING_OUTPUT_COUNT) + +#if HAVE_STDIO_EXT_H && HAVE___FPENDING #include <stdio_ext.h> #define PENDING_OUTPUT_COUNT(FILE) __fpending (FILE) -#endif -#ifndef PENDING_OUTPUT_COUNT +#else #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_ptr - (FILE)->_base) #endif -#endif /* not __GNU_LIBRARY__ */ + +#endif /* not __GNU_LIBRARY__ and no PENDING_OUTPUT_COUNT defined */ #if defined (HAVE_TERM_H) && defined (GNU_LINUX) #include <term.h> /* for tgetent */ |