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author | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
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committer | Richard Maw <richard.maw@codethink.co.uk> | 2012-01-17 14:43:55 +0000 |
commit | 2de9abc5c9d40b3c716307d67d16146f823fd554 (patch) | |
tree | 6979db67934ddc8b564150b465846a383b428ff8 /gnulib/lib/hard-locale.c | |
parent | 33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff) | |
download | patch-baserock/bootstrap.tar.gz |
add the output of bootstrapbaserock/bootstrap-pass2baserock/bootstrap
Diffstat (limited to 'gnulib/lib/hard-locale.c')
m--------- | gnulib | 0 | ||||
-rw-r--r-- | gnulib/lib/hard-locale.c | 72 |
2 files changed, 72 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/lib/hard-locale.c b/gnulib/lib/hard-locale.c new file mode 100644 index 0000000..26e614b --- /dev/null +++ b/gnulib/lib/hard-locale.c @@ -0,0 +1,72 @@ +/* hard-locale.c -- Determine whether a locale is hard. + + Copyright (C) 1997-1999, 2002-2004, 2006-2007, 2009-2011 Free Software + Foundation, Inc. + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#include <config.h> + +#include "hard-locale.h" + +#include <locale.h> +#include <stdlib.h> +#include <string.h> + +#ifdef __GLIBC__ +# define GLIBC_VERSION __GLIBC__ +#elif defined __UCLIBC__ +# define GLIBC_VERSION 2 +#else +# define GLIBC_VERSION 0 +#endif + +/* Return true if the current CATEGORY locale is hard, i.e. if you + can't get away with assuming traditional C or POSIX behavior. */ +bool +hard_locale (int category) +{ + bool hard = true; + char const *p = setlocale (category, NULL); + + if (p) + { + if (2 <= GLIBC_VERSION) + { + if (strcmp (p, "C") == 0 || strcmp (p, "POSIX") == 0) + hard = false; + } + else + { + char *locale = strdup (p); + if (locale) + { + /* Temporarily set the locale to the "C" and "POSIX" locales + to find their names, so that we can determine whether one + or the other is the caller's locale. */ + if (((p = setlocale (category, "C")) + && strcmp (p, locale) == 0) + || ((p = setlocale (category, "POSIX")) + && strcmp (p, locale) == 0)) + hard = false; + + /* Restore the caller's locale. */ + setlocale (category, locale); + free (locale); + } + } + } + + return hard; +} |