Re: enable -Werror for lib/ in coreutils

[Eric Blake]

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According to Jim Meyering on 10/27/2009 6:24 AM:
> +
> +  AC_SUBST([GNULIB_WARN_CFLAGS])
> +  GNULIB_WARN_CFLAGS="$WARN_CFLAGS -Wno-missing-prototypes 
> -Wno-uninitialized -Wno-unused-macros -Wno-old-style-definition"

Shouldn't this use gl_MANYWARN_COMPLEMENT([var], [$ws],
[-Wmissing-prototypes -Wuninitialized...]), rather than assuming that the
compiler will understand -Wno-missing-prototypes and friends?

> ++++ b/lib/isnan.c
> +@@ -67,6 +67,8 @@
> +   ((sizeof (DOUBLE) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
> + typedef union { DOUBLE value; unsigned int word[NWORDS]; } memory_double;
> +
> ++int FUNC (DOUBLE x);

Why are there no header files declaring rpl_isnan?  Isn't a better fix to
patch math.in.h to declare everything that we will be providing?

- --
Don't work too hard, make some time for fun as well!

Eric Blake             address@hidden
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