[PATCH v2] ctype: use less short names in public header

[Mike Frysinger]

On 11 Nov 2021 11:35, Corinna Vinschen wrote:
> On Nov 10 20:37, Mike Frysinger wrote:
> > We're seeing a build failure in GNU sim code which is using _P locally
> > but the ctype.h define clashes with it.  Rename these to use the same
> > symbols that glibc does.  They're a bit more verbose, but seems likely
> > that we'll have fewer conflicts if glibc isn't seeing them.
> > 
> > However, these shortnames are still used internally by ctype modules
> > to produce pretty concise source code, so move the short names to the
> > internal ctype_.h where short name conflicts shouldn't show up.
> > ---
> >  newlib/libc/ctype/ctype_.h     | 10 +++++
> >  newlib/libc/ctype/isalnum.c    |  2 +-
> >  newlib/libc/ctype/isalnum_l.c  |  2 +-
> >  newlib/libc/ctype/isalpha.c    |  2 +-
> >  newlib/libc/ctype/isalpha_l.c  |  2 +-
> >  newlib/libc/ctype/isblank.c    |  2 +-
> >  newlib/libc/ctype/isblank_l.c  |  2 +-
> >  newlib/libc/ctype/iscntrl.c    |  2 +-
> >  newlib/libc/ctype/iscntrl_l.c  |  2 +-
> >  newlib/libc/ctype/isdigit.c    |  2 +-
> >  newlib/libc/ctype/isdigit_l.c  |  2 +-
> >  newlib/libc/ctype/islower.c    |  2 +-
> >  newlib/libc/ctype/islower_l.c  |  2 +-
> >  newlib/libc/ctype/isprint.c    |  4 +-
> >  newlib/libc/ctype/isprint_l.c  |  4 +-
> >  newlib/libc/ctype/ispunct.c    |  2 +-
> >  newlib/libc/ctype/ispunct_l.c  |  2 +-
> >  newlib/libc/ctype/isspace.c    |  2 +-
> >  newlib/libc/ctype/isspace_l.c  |  2 +-
> >  newlib/libc/ctype/isupper.c    |  2 +-
> >  newlib/libc/ctype/isupper_l.c  |  2 +-
> >  newlib/libc/ctype/isxdigit.c   |  2 +-
> >  newlib/libc/ctype/isxdigit_l.c |  2 +-
> >  newlib/libc/include/ctype.h    | 67 ++++++++++++++++++----------------
> >  24 files changed, 69 insertions(+), 56 deletions(-)
> 
> Good idea to move the _X macros to ctype_.h :)  Please push.

i pushed this since it's standalone now.  not sure if you're also saying
"define _COMPILING_NEWLIB for all targets when compiling" is OK, so i haven't
pushed that yet.
-mike
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