On 12 September 2016 at 07:44, Jonathan Gray <j...@jsg.id.au> wrote:
> On Mon, Sep 12, 2016 at 09:28:58AM +1000, Timothy Arceri wrote:
>> On Thu, 2016-09-08 at 18:39 +0100, Emil Velikov wrote:
>> > On 1 September 2016 at 18:12, Jonathan Gray <j...@jsg.id.au> wrote:
>> > >
>> > > program_invocation_short_name is a gnu extension.????Limit use of it
>> > > to glibc and cygwin and otherwise use getprogname() which is
>> > > available
>> > > on BSD and OS X.
>> > >
>> > > Signed-off-by: Jonathan Gray <j...@jsg.id.au>
>> > > ---
>> > > ??src/intel/tools/aubinator.c | 8 +++++++-
>> > > ??1 file changed, 7 insertions(+), 1 deletion(-)
>> > >
>> > > diff --git a/src/intel/tools/aubinator.c
>> > > b/src/intel/tools/aubinator.c
>> > > index df84469..fe1f369 100644
>> > > --- a/src/intel/tools/aubinator.c
>> > > +++ b/src/intel/tools/aubinator.c
>> > > @@ -1014,6 +1014,12 @@ setup_pager(void)
>> > > ??static void
>> > > ??print_help(FILE *file)
>> > > ??{
>> > > +??????const char *progname;
>> > > +#if defined(__GLIBC__) || defined(__CYGWIN__)
>> > > +??????progname = program_invocation_short_name;
>> > > +#else
>> > > +??????progname = getprogname();
>> > > +#endif
>> > We could really fold the ~5 hunks somehow. Then again it shouldn't
>> > block this fix from getting it.
>> >
>> > R-b and pushed the series. Thanks !
>> > Emil
>>
>> This is causing a warning in GCC:
>>
>> aubinator.c: In function ???print_help???:
>> aubinator.c:1034:21: warning: passing argument 1 of ???__xpg_basename???
>> discards ???const??? qualifier from pointer target type [-Wdiscarded-
>> qualifiers]
>> ????????????????????????basename(progname));
>> ??????????????????????????????????????????^~~~~~~~
>> In file included from aubinator.c:33:0:
>> /usr/include/libgen.h:34:14: note: expected ???char *??? but argument is of
>> type ???const char *???
>> ??extern char *__xpg_basename (char *__path) __THROW;
>> ????????????????????????????^~~~~~~~~~~~~~
>
> getprogname() returns const, it seems odd that program_invocation_short_name
> would not be as well.
>
> Note that the gallium code in src/gallium/auxiliary/os/os_process.c
> os_get_process_name() also stores program_invocation_short_name in
> "const char *".All this comes from the two implementations of basename - POSIX and GNU one. The former can modify the string, while the latter never does so. Fwiw the whole thing can be simplified - patch coming in a second. -Emil _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
