From 95b930ad2646bb733ca9330ab3b990570e7ff9c6 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Tue, 28 Feb 2012 15:59:01 -0500 Subject: [PATCH] implement wcsftime function --- src/time/wcsftime.c | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 src/time/wcsftime.c 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 +#include +#include + +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; +} + + -- 2.20.1