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bug#11786: Use c_strcasecmp for portable ASCII case-insensitive comparis


From: Eli Zaretskii
Subject: bug#11786: Use c_strcasecmp for portable ASCII case-insensitive comparison
Date: Tue, 26 Jun 2012 19:31:11 +0300

> From: Andreas Schwab <address@hidden>
> Cc: Paul Eggert <address@hidden>,  Dmitry Antipov <address@hidden>,  
> address@hidden
> Date: Tue, 26 Jun 2012 18:25:03 +0200
> 
> Eli Zaretskii <address@hidden> writes:
> 
> > Can tolower fail for these, somehow, in a locale that uses a multibyte
> > encoding for these strings, and if so, can you give a practical
> > example of such a failure?
> 
> tolower ('I') in a turkish locale.

OK, but that's not an issue with multibyte locales.

Anyway, I think having a custom replacement for tolower, perhaps using
the code of c_tolower from gnulib or its equivalent, will resolve
this.  Am I missing something?





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