diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | locale/lc-time.c | 59 | ||||
| -rw-r--r-- | locale/localeinfo.h | 3 | ||||
| -rw-r--r-- | time/strptime.c | 69 |
4 files changed, 94 insertions, 43 deletions
@@ -1,5 +1,11 @@ 2001-08-09 Ulrich Drepper <drepper@redhat.com> + * locale/lc-time.c (_nl_parse_alt_digit): New function. + * locale/localeinfo.h: Add prototype for it. + * time/strptime.c (get_alt_number): Use _nl_parse_alt_digit to get + the value. Correct computation of hour for %OI. If no %EC given + but %Ey use numeric formular. + * dlfcn/Makefile (tststatic-ENV): Also add $(common-objpfx)elf for ld.so. diff --git a/locale/lc-time.c b/locale/lc-time.c index 545f83d123..efa56b8f82 100644 --- a/locale/lc-time.c +++ b/locale/lc-time.c @@ -1,5 +1,5 @@ /* Define current locale data for LC_TIME category. - Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc. + Copyright (C) 1995-1999, 2000, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -250,6 +250,63 @@ _nl_get_walt_digit (unsigned int number) } +int +_nl_parse_alt_digit (const char **strp) +{ + const char *str = *strp; + int result = -1; + size_t cnt; + size_t maxlen = 0; + + __libc_lock_lock (__libc_setlocale_lock); + + if (alt_digits_initialized == 0) + { + alt_digits_initialized = 1; + + if (alt_digits == NULL) + alt_digits = malloc (100 * sizeof (const char *)); + + if (alt_digits != NULL) + { + const char *ptr = _NL_CURRENT (LC_TIME, ALT_DIGITS); + + if (alt_digits != NULL) + for (cnt = 0; cnt < 100; ++cnt) + { + alt_digits[cnt] = ptr; + + /* Skip digit format. */ + ptr = strchr (ptr, '\0') + 1; + } + } + } + + /* Matching is not unambiguos. The alternative digits could be like + I, II, III, ... and the first one is a substring of the second + and third. Therefore we must keep on searching until we found + the longest possible match. Note that this is not specified in + the standard. */ + for (cnt = 0; cnt < 100; ++cnt) + { + size_t len = strlen (alt_digits[cnt]); + + if (len > maxlen && strncmp (alt_digits[cnt], str, len) == 0) + { + maxlen = len; + result = (int) cnt; + } + } + + __libc_lock_unlock (__libc_setlocale_lock); + + if (result != -1) + *strp += maxlen; + + return result; +} + + static void free_mem (void) { diff --git a/locale/localeinfo.h b/locale/localeinfo.h index 24ddabed71..e7528e9edb 100644 --- a/locale/localeinfo.h +++ b/locale/localeinfo.h @@ -205,6 +205,9 @@ extern const char *_nl_get_alt_digit (unsigned int number); /* Similar, but now for wide characters. */ extern const wchar_t *_nl_get_walt_digit (unsigned int number); +/* Parse string as alternative digit and return numeric value. */ +extern int _nl_parse_alt_digit (const char **strp); + /* Postload processing. */ extern void _nl_postload_ctype (void); extern void _nl_postload_time (void); diff --git a/time/strptime.c b/time/strptime.c index 6764cfe114..88b13f09e6 100644 --- a/time/strptime.c +++ b/time/strptime.c @@ -39,7 +39,7 @@ #ifndef __P -# if defined (__GNUC__) || (defined (__STDC__) && __STDC__) +# if defined __GNUC__ || (defined __STDC__ && __STDC__) # define __P(args) args # else # define __P(args) () @@ -101,47 +101,24 @@ localtime_r (t, tp) #ifdef _NL_CURRENT # define get_alt_number(from, to, n) \ ({ \ - __label__ do_normal; \ - if (*decided != raw) \ - { \ - const char *alts = _NL_CURRENT (LC_TIME, ALT_DIGITS); \ - int __n = n; \ - int any = 0; \ - while (*rp == ' ') \ - ++rp; \ - val = 0; \ - do { \ - val *= 10; \ - while (*alts != '\0') \ - { \ - size_t len = strlen (alts); \ - if (strncasecmp (alts, rp, len) == 0) \ - break; \ - alts += len + 1; \ - ++val; \ - } \ - if (*alts == '\0') \ - { \ - if (*decided == not && ! any) \ - goto do_normal; \ - /* If we haven't read anything it's an error. */ \ - if (! any) \ - return NULL; \ - /* Correct the premature multiplication. */ \ - val /= 10; \ - break; \ - } \ - else \ - *decided = loc; \ - } while (--__n > 0 && val * 10 <= to); \ + __label__ do_normal; \ + \ + if (*decided != raw) \ + { \ + val = _nl_parse_alt_digit (&rp); \ + if (val == -1 && *decided != loc) \ + { \ + *decided = loc; \ + goto do_normal; \ + } \ if (val < from || val > to) \ return NULL; \ - } \ - else \ - { \ + } \ + else \ + { \ do_normal: \ - get_number (from, to, n); \ - } \ + get_number (from, to, n); \ + } \ 0; \ }) #else @@ -770,6 +747,7 @@ strptime_internal (rp, fmt, tm, decided, era_cnt) tm->tm_year = val; want_era = 1; want_xday = 1; + want_century = 1; break; case 'Y': if (*decided != raw) @@ -893,7 +871,7 @@ strptime_internal (rp, fmt, tm, decided, era_cnt) /* Match hour in 12-hour clock using alternate numeric symbols. */ get_alt_number (1, 12, 2); - tm->tm_hour = val - 1; + tm->tm_hour = val % 12; have_I = 1; break; case 'm': @@ -963,7 +941,7 @@ strptime_internal (rp, fmt, tm, decided, era_cnt) if (era_cnt != -1) { - era = _nl_select_era_entry(era_cnt); + era = _nl_select_era_entry (era_cnt); if (want_era) tm->tm_year = (era->start_date[0] + ((tm->tm_year - era->offset) @@ -974,7 +952,12 @@ strptime_internal (rp, fmt, tm, decided, era_cnt) } else if (want_era) - return NULL; + { + /* No era found but we have seen an E modifier. Rectify some + values. */ + if (want_century && century == -1 && tm->tm_year < 69) + tm->tm_year += 100; + } if (want_xday && !have_wday) { @@ -993,8 +976,10 @@ strptime_internal (rp, fmt, tm, decided, era_cnt) } day_of_the_week (tm); } + if (want_xday && !have_yday) day_of_the_year (tm); + if ((have_uweek || have_wweek) && have_wday) { int save_wday = tm->tm_wday; |