Hash :
94c9eb9c
Author :
Date :
2011-02-12T18:16:10
setlocale: Workaround native Windows bug. * lib/setlocale.c (rpl_setlocale): On native Windows, when setlocale succeeds but sets LC_CTYPE to "C", report a failure. * tests/test-setlocale2.sh: New file. * tests/test-setlocale2.c: New file. * modules/setlocale-tests (Files): Add the new files. (Makefile.am): Enable test-setlocale2.sh test. * doc/posix-functions/setlocale.texi: Mention workaround.
@node setlocale
@section @code{setlocale}
@findex setlocale
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/setlocale.html}
Gnulib module: setlocale
Portability problems fixed by Gnulib:
@itemize
@item
On Windows platforms (excluding Cygwin), @code{setlocale(@var{category},NULL)}
ignores the environment variables @code{LC_ALL}, @code{@var{category}}, and
@code{LANG}.
@item
On Windows platforms (excluding Cygwin), @code{setlocale(LC_ALL,@var{name})}
succeeds and sets the LC_CTYPE category to @samp{C} when it does not support
the encoding, instead of failing.
@item
On Windows platforms (excluding Cygwin), @code{setlocale} understands different
locale names, that are not based on ISO 639 language names and ISO 3166 country
names.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
On Cygwin 1.5.x, which doesn't have locales,
@code{setlocale(LC_ALL,NULL)} always returns @code{"C"}.
@item
On Cygwin 1.7.0, only the charset portion of a locale designation is honored.
@end itemize