diff options
Diffstat (limited to 'src/time')
| -rw-r--r-- | src/time/strftime.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/src/time/strftime.c b/src/time/strftime.c index d90b690a..880e41a1 100644 --- a/src/time/strftime.c +++ b/src/time/strftime.c @@ -46,12 +46,11 @@ static int week_num(const struct tm *tm) size_t __strftime_l(char *restrict, size_t, const char *restrict, const struct tm *restrict, locale_t); -const char *__strftime_fmt_1(char (*s)[100], int f, const struct tm *tm, locale_t loc) +const char *__strftime_fmt_1(char (*s)[100], size_t *l, int f, const struct tm *tm, locale_t loc) { nl_item item; int val; const char *fmt; - size_t l; switch (f) { case 'a': @@ -122,6 +121,7 @@ const char *__strftime_fmt_1(char (*s)[100], int f, const struct tm *tm, locale_ fmt = "%02d"; goto number; case 'n': + *l = 1; return "\n"; case 'p': item = tm->tm_hour >= 12 ? PM_STR : AM_STR; @@ -137,6 +137,7 @@ const char *__strftime_fmt_1(char (*s)[100], int f, const struct tm *tm, locale_ fmt = "%02d"; goto number; case 't': + *l = 1; return "\t"; case 'T': fmt = "%H:%M:%S"; @@ -177,25 +178,30 @@ const char *__strftime_fmt_1(char (*s)[100], int f, const struct tm *tm, locale_ goto number; case 'z': val = -tm->__tm_gmtoff; - snprintf(*s, sizeof *s, "%+.2d%.2d", val/3600, abs(val%3600)/60); + *l = snprintf(*s, sizeof *s, "%+.2d%.2d", val/3600, abs(val%3600)/60); return *s; case 'Z': - return tm->__tm_zone; + fmt = tm->__tm_zone; + goto string; case '%': + *l = 1; return "%"; default: return 0; } number: - snprintf(*s, sizeof *s, fmt, val); + *l = snprintf(*s, sizeof *s, fmt, val); return *s; nl_strcat: - return __nl_langinfo_l(item, loc); + fmt = __nl_langinfo_l(item, loc); +string: + *l = strlen(fmt); + return fmt; nl_strftime: fmt = __nl_langinfo_l(item, loc); recu_strftime: - l = __strftime_l(*s, sizeof *s, fmt, tm, loc); - if (!l) return 0; + *l = __strftime_l(*s, sizeof *s, fmt, tm, loc); + if (!*l) return 0; return *s; } @@ -215,8 +221,8 @@ size_t __strftime_l(char *restrict s, size_t n, const char *restrict f, const st } f++; if (*f == 'E' || *f == 'O') f++; - t = __strftime_fmt_1(&buf, *f, tm, loc); - if (!t || (k = strlen(t)) >= n-l) + t = __strftime_fmt_1(&buf, &k, *f, tm, loc); + if (!t || k >= n-l) return 0; memcpy(s+l, t, k); l += k; |