diff options
Diffstat (limited to 'src/time/strftime.c')
| -rw-r--r-- | src/time/strftime.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/time/strftime.c b/src/time/strftime.c index 16b3bb21..708875ee 100644 --- a/src/time/strftime.c +++ b/src/time/strftime.c @@ -251,15 +251,21 @@ size_t __strftime_l(char *restrict s, size_t n, const char *restrict f, const st t = __strftime_fmt_1(&buf, &k, *f, tm, loc, pad); if (!t) break; if (width) { + /* Trim off any sign and leading zeros, then + * count remaining digits to determine behavior + * for the + flag. */ if (*t=='+' || *t=='-') t++, k--; for (; *t=='0' && t[1]-'0'<10U; t++, k--); - width--; - if (plus && tm->tm_year >= 10000-1900) - s[l++] = '+'; - else if (tm->tm_year < -1900) + if (width < k) width = k; + size_t d; + for (d=0; t[d]-'0'<10U; d++); + if (tm->tm_year < -1900) { s[l++] = '-'; - else - width++; + width--; + } else if (plus && d+(width-k) >= (*p=='C'?3:5)) { + s[l++] = '+'; + width--; + } for (; width > k && l < n; width--) s[l++] = '0'; } |