Some details of the %b implementation that I added on 2023-03-17 were incorrect.
This patch fixes them, while adding new unit tests.
2023-03-22 Bruno Haible
*printf-posix: Fix implementation of %b directive.
* lib/vasnprintf.c (VASNPRINTF): In the %b directive implementation,
On Sat, Mar 18, 2023 at 11:50:47AM +, Pádraig Brady wrote:
> On 17/03/2023 21:51, Bruno Haible wrote:
> > This set of patches adds support for the %b format string directive,
> > required
> > by ISO C 23, to the *printf family of functions.
> >
> > So far, only glibc implements it (since
On 17/03/2023 21:51, Bruno Haible wrote:
This set of patches adds support for the %b format string directive, required
by ISO C 23, to the *printf family of functions.
So far, only glibc implements it (since version 2.35). For portability to the
other platforms, use the *printf-posix modules.
*printf-posix: ISO C 23: Add %b directive for binary output of integers.
* lib/printf-parse.c (PRINTF_PARSE): Recognize the 'b' directive.
* lib/printf-parse.h: Update comment.
* lib/wprintf-parse.h: Likewise.
* lib/vasnprintf.c (MAX_ROOM_NEEDED, VASNPRINTF): Add support
