[Mesa-dev] [PATCH] util: Fix -Wimplicit-function-declaration for ffs with GCC

[Jose Fonseca]

----- Original Message -----
> Dear mesa-dev list,
> Kai Wasserbäch schrieb am 09.12.2011 12:59:
> > AFAICS GCC was missed from the last #elif clause. With this patch
> > applied the warning is gone.
> > 
> > Signed-off-by: Kai Wasserbäch <kai at dev.carbon-project.org>
> > ---
> >  There certainly other warnings thrown during a build, but I saw
> >  this one
> >  scrolling by, while checking on a build. Hence I went to fix it.
> > 
> >  src/gallium/auxiliary/util/u_math.h |    2 +-
> >  1 files changed, 1 insertions(+), 1 deletions(-)
> > 
> > [...]

The system headers should normally define thi already.

"man ffs" says it is defined in strings.h

Does adding

  #include <strings.h>

to u_math.h fixes the issue?


Jose