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| author | Rich Felker <dalias@aerifal.cx> | 2018-10-20 21:54:20 -0400 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2018-10-20 21:54:20 -0400 |
| commit | d88e5dfa8b989dafff4b748bfb3cba3512c8482e (patch) | |
| tree | 55aed89246eda30168d6b60d86073a55f3b3f4e9 /src/internal/locale_impl.h | |
| parent | 8084d6ab57cdb0b8f328d3cdbad3b9d09eaaee04 (diff) | |
| download | musl-d88e5dfa8b989dafff4b748bfb3cba3512c8482e.tar.gz musl-d88e5dfa8b989dafff4b748bfb3cba3512c8482e.tar.xz musl-d88e5dfa8b989dafff4b748bfb3cba3512c8482e.zip | |
adapt setlocale to support possibility of failure
introduce a new LOC_MAP_FAILED sentinel for errors, since null pointers for a category's locale map indicate the C locale. at this time, __get_locale does not fail, so there should be no functional change by this commit.
Diffstat (limited to 'src/internal/locale_impl.h')
| -rw-r--r-- | src/internal/locale_impl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/internal/locale_impl.h b/src/internal/locale_impl.h index 0b5e00cf..741a71c4 100644 --- a/src/internal/locale_impl.h +++ b/src/internal/locale_impl.h @@ -27,6 +27,8 @@ hidden const char *__lctrans_impl(const char *, const struct __locale_map *); hidden int __loc_is_allocated(locale_t); hidden char *__gettextdomain(void); +#define LOC_MAP_FAILED ((const struct __locale_map *)-1) + #define LCTRANS(msg, lc, loc) __lctrans(msg, (loc)->cat[(lc)]) #define LCTRANS_CUR(msg) __lctrans_cur(msg) |