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author | Rich Felker <dalias@aerifal.cx> | 2012-02-28 15:59:01 -0500 |
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committer | Rich Felker <dalias@aerifal.cx> | 2012-02-28 15:59:01 -0500 |
commit | 95b930ad2646bb733ca9330ab3b990570e7ff9c6 (patch) | |
tree | c65e2296a970f948502f7431a21f01738f2fda52 /src | |
parent | b1a8e0d45465731a757ef476cf6a5cbd31d166f9 (diff) | |
download | musl-95b930ad2646bb733ca9330ab3b990570e7ff9c6.tar.gz |
implement wcsftime function
Diffstat (limited to 'src')
-rw-r--r-- | src/time/wcsftime.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/time/wcsftime.c b/src/time/wcsftime.c new file mode 100644 index 00000000..7db76922 --- /dev/null +++ b/src/time/wcsftime.c @@ -0,0 +1,32 @@ +#include <wchar.h> +#include <time.h> +#include <string.h> + +size_t wcsftime(wchar_t *wcs, size_t n, const wchar_t *f, const struct tm *tm) +{ + size_t k, n0=n; + char out[100], in[4]; + while (*f) { + if (!n) return 0; + if (*f != '%') { + *wcs++ = *f++; + n--; + continue; + } + in[2] = in[3] = 0; + in[0] = *f++; + if (strchr("EO", (in[1]=*f++))) + in[2] = *f++; + k = strftime(out, sizeof out, in, tm); + if (!k) return 0; + k = mbsrtowcs(wcs, (const char *[]){out}, n, 0); + if (k==(size_t)-1) return 0; + wcs += k; + n -= k; + } + if (!n) return 0; + *wcs++ = 0; + return n0-n; +} + + |