intl patches (26)

[Ulrich Drepper]

Bruno Haible <haible@ilog.fr> writes:

> msgfmt also needs to check the plural formula, so that 1. core dumps at run
> time through formulas like "plural= 1 + (1/n)" can be caught, 2. the nplurals
> value can be checked against the formula. To this effect, it is very useful
> if msgfmt can reuse the plural form evaluation code from libintl. Here is
> a patch that moves the plural_eval function to a separate file.

I've changed this patch.  There is no need to compile the
plural-eval.c file into a separate file.  Instead include this file in
dcigettext.c.

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