- in[2] = in[3] = 0;
- in[0] = *f++;
- if (strchr("EO", (in[1]=*f++)))
- in[2] = *f++;
- 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;
- wcs += k;
- n -= k;
+ f++;
+ if ((plus = (*f == '+'))) f++;
+ width = wcstoul(f, &p, 10);
+ if (*p == 'C' || *p == 'F' || *p == 'G' || *p == 'Y') {
+ if (!width && p!=f) width = 1;
+ } else {
+ width = 0;
+ }
+ f = p;
+ if (*f == 'E' || *f == 'O') f++;
+ t_mb = __strftime_fmt_1(&buf, &k, *f, tm, loc);
+ if (!t_mb) break;
+ k = mbstowcs(wbuf, t_mb, sizeof wbuf / sizeof *wbuf);
+ if (k == (size_t)-1) return 0;
+ t = wbuf;
+ if (width) {
+ for (; *t=='+' || *t=='-' || (*t=='0'&&t[1]); t++, k--);
+ width--;
+ if (plus && tm->tm_year >= 10000-1900)
+ s[l++] = '+';
+ else if (tm->tm_year < -1900)
+ s[l++] = '-';
+ else
+ width++;
+ for (; width > k && l < n; width--)
+ s[l++] = '0';
+ }
+ if (k >= n-l) k = n-l;
+ wmemcpy(s+l, t, k);
+ l += k;