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add __wcsftime_l symbol

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unlike the strftime commit, this one is purely an ABI compatibility
issue. the previous version of the code would have worked just as well
with LC_TIME once LC_TIME support is added.
This commit is contained in:
Rich Felker 2013-07-24 18:05:27 -04:00
parent 0a37d99547
commit cccf64e281
1 changed files with 9 additions and 3 deletions
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12
src/time/wcsftime.c
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@ -1,8 +1,11 @@
#include <wchar.h>
#include <time.h>
#include <string.h>
#include <locale.h>
size_t wcsftime(wchar_t *restrict wcs, size_t n, const wchar_t *restrict f, const struct tm *restrict tm)
size_t __strftime_l(char *restrict, size_t, const char *restrict, const struct tm *restrict, locale_t);
size_t __wcsftime_l(wchar_t *restrict wcs, size_t n, const wchar_t *restrict f, const struct tm *restrict tm, locale_t loc)
{
size_t k, n0=n;
char out[100], in[4];
@ -17,7 +20,7 @@ size_t wcsftime(wchar_t *restrict wcs, size_t n, const wchar_t *restrict f, cons
in[0] = *f++;
if (strchr("EO", (in[1]=*f++)))
in[2] = *f++;
k = strftime(out, sizeof out, in, tm);
k = __strftime_l(out, sizeof out, in, tm, loc);
if (!k) return 0;
k = mbsrtowcs(wcs, (const char *[]){out}, n, 0);
if (k==(size_t)-1) return 0;
@ -29,4 +32,7 @@ size_t wcsftime(wchar_t *restrict wcs, size_t n, const wchar_t *restrict f, cons
return n0-n;
}
size_t wcsftime(wchar_t *restrict wcs, size_t n, const wchar_t *restrict f, const struct tm *restrict tm)
{
return __wcsftime_l(wcs, n, f, tm, LC_GLOBAL_LOCALE);
}