- switch (*fmt++)
- {
- case 'c':
- /* Match locale's alternate date and time format. */
- if (*decided != raw)
- {
- const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_T_FMT);
-
- if (*fmt == '\0')
- fmt = _NL_CURRENT (LC_TIME, D_T_FMT);
-
- if (!recursive (fmt))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (strcmp (fmt, HERE_D_T_FMT))
- *decided = loc;
- want_xday = 1;
- break;
- }
- *decided = raw;
- }
- /* The C locale has no era information, so use the
- normal representation. */
- if (!recursive (HERE_D_T_FMT))
- return NULL;
- want_xday = 1;
- break;
- case 'C':
- if (*decided != raw)
- {
- if (era_cnt >= 0)
- {
- era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
- if (era != NULL && match_string (era->era_name, rp))
- {
- *decided = loc;
- break;
- }
- else
- return NULL;
- }
-
- num_eras = _NL_CURRENT_WORD (LC_TIME,
- _NL_TIME_ERA_NUM_ENTRIES);
- for (era_cnt = 0; era_cnt < (int) num_eras;
- ++era_cnt, rp = rp_backup)
- {
- era = _nl_select_era_entry (era_cnt
- HELPER_LOCALE_ARG);
- if (era != NULL && match_string (era->era_name, rp))
- {
- *decided = loc;
- break;
- }
- }
- if (era_cnt != (int) num_eras)
- break;
-
- era_cnt = -1;
- if (*decided == loc)
- return NULL;
-
- *decided = raw;
- }
- /* The C locale has no era information, so use the
- normal representation. */
- goto match_century;
- case 'y':
- if (*decided != raw)
- {
- get_number(0, 9999, 4);
- tm->tm_year = val;
- want_era = 1;
- want_xday = 1;
- want_century = 1;
-
- if (era_cnt >= 0)
- {
- assert (*decided == loc);
-
- era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
- bool match = false;
- if (era != NULL)
- {
- int delta = ((tm->tm_year - era->offset)
- * era->absolute_direction);
- match = (delta >= 0
- && delta < (((int64_t) era->stop_date[0]
- - (int64_t) era->start_date[0])
- * era->absolute_direction));
- }
- if (! match)
- return NULL;
-
- break;
- }
-
- num_eras = _NL_CURRENT_WORD (LC_TIME,
- _NL_TIME_ERA_NUM_ENTRIES);
- for (era_cnt = 0; era_cnt < (int) num_eras; ++era_cnt)
- {
- era = _nl_select_era_entry (era_cnt
- HELPER_LOCALE_ARG);
- if (era != NULL)
- {
- int delta = ((tm->tm_year - era->offset)
- * era->absolute_direction);
- if (delta >= 0
- && delta < (((int64_t) era->stop_date[0]
- - (int64_t) era->start_date[0])
- * era->absolute_direction))
- {
- *decided = loc;
- break;
- }
- }
- }
- if (era_cnt != (int) num_eras)
- break;
-
- era_cnt = -1;
- if (*decided == loc)
- return NULL;
-
- *decided = raw;
- }
-
- goto match_year_in_century;
- case 'Y':
- if (*decided != raw)
- {
- num_eras = _NL_CURRENT_WORD (LC_TIME,
- _NL_TIME_ERA_NUM_ENTRIES);
- for (era_cnt = 0; era_cnt < (int) num_eras;
- ++era_cnt, rp = rp_backup)
- {
- era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
- if (era != NULL && recursive (era->era_format))
- break;
- }
- if (era_cnt == (int) num_eras)
- {
- era_cnt = -1;
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- *decided = loc;
- era_cnt = -1;
- break;
- }
-
- *decided = raw;
- }
- get_number (0, 9999, 4);
- tm->tm_year = val - 1900;
- want_century = 0;
- want_xday = 1;
- break;
- case 'x':
- if (*decided != raw)
- {
- const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_FMT);
-
- if (*fmt == '\0')
- fmt = _NL_CURRENT (LC_TIME, D_FMT);
-
- if (!recursive (fmt))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (strcmp (fmt, HERE_D_FMT))
- *decided = loc;
- break;
- }
- *decided = raw;
- }
- if (!recursive (HERE_D_FMT))
- return NULL;
- break;
- case 'X':
- if (*decided != raw)
- {
- const char *fmt = _NL_CURRENT (LC_TIME, ERA_T_FMT);
-
- if (*fmt == '\0')
- fmt = _NL_CURRENT (LC_TIME, T_FMT);
-
- if (!recursive (fmt))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (strcmp (fmt, HERE_T_FMT))
- *decided = loc;
- break;
- }
- *decided = raw;
- }
- if (!recursive (HERE_T_FMT))
- return NULL;
- break;
- default:
- return NULL;
- }
- break;
+ switch (*fmt++)
+ {
+ case 'c':
+ /* Match locale's alternate date and time format. */
+ if (*decided != raw)
+ {
+ const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_T_FMT);
+
+ if (*fmt == '\0')
+ fmt = _NL_CURRENT (LC_TIME, D_T_FMT);
+
+ if (!recursive (fmt))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (strcmp (fmt, HERE_D_T_FMT))
+ *decided = loc;
+ want_xday = 1;
+ break;
+ }
+ *decided = raw;
+ }
+ /* The C locale has no era information, so use the
+ normal representation. */
+ if (!recursive (HERE_D_T_FMT))
+ return NULL;
+ want_xday = 1;
+ break;
+ case 'C':
+ if (*decided != raw)
+ {
+ if (era_cnt >= 0)
+ {
+ era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
+ if (era != NULL && match_string (era->era_name, rp))
+ {
+ *decided = loc;
+ break;
+ }
+ else
+ return NULL;
+ }
+
+ num_eras = _NL_CURRENT_WORD (LC_TIME,
+ _NL_TIME_ERA_NUM_ENTRIES);
+ for (era_cnt = 0; era_cnt < (int) num_eras;
+ ++era_cnt, rp = rp_backup)
+ {
+ era = _nl_select_era_entry (era_cnt
+ HELPER_LOCALE_ARG);
+ if (era != NULL && match_string (era->era_name, rp))
+ {
+ *decided = loc;
+ break;
+ }
+ }
+ if (era_cnt != (int) num_eras)
+ break;
+
+ era_cnt = -1;
+ if (*decided == loc)
+ return NULL;
+
+ *decided = raw;
+ }
+ /* The C locale has no era information, so use the
+ normal representation. */
+ goto match_century;
+ case 'y':
+ if (*decided != raw)
+ {
+ get_number(0, 9999, 4);
+ tm->tm_year = val;
+ want_era = 1;
+ want_xday = 1;
+ want_century = 1;
+
+ if (era_cnt >= 0)
+ {
+ assert (*decided == loc);
+
+ era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
+ bool match = false;
+ if (era != NULL)
+ {
+ int delta = ((tm->tm_year - era->offset)
+ * era->absolute_direction);
+ match = (delta >= 0
+ && delta < (((int64_t) era->stop_date[0]
+ - (int64_t) era->start_date[0])
+ * era->absolute_direction));
+ }
+ if (! match)
+ return NULL;
+
+ break;
+ }
+
+ num_eras = _NL_CURRENT_WORD (LC_TIME,
+ _NL_TIME_ERA_NUM_ENTRIES);
+ for (era_cnt = 0; era_cnt < (int) num_eras; ++era_cnt)
+ {
+ era = _nl_select_era_entry (era_cnt
+ HELPER_LOCALE_ARG);
+ if (era != NULL)
+ {
+ int delta = ((tm->tm_year - era->offset)
+ * era->absolute_direction);
+ if (delta >= 0
+ && delta < (((int64_t) era->stop_date[0]
+ - (int64_t) era->start_date[0])
+ * era->absolute_direction))
+ {
+ *decided = loc;
+ break;
+ }
+ }
+ }
+ if (era_cnt != (int) num_eras)
+ break;
+
+ era_cnt = -1;
+ if (*decided == loc)
+ return NULL;
+
+ *decided = raw;
+ }
+
+ goto match_year_in_century;
+ case 'Y':
+ if (*decided != raw)
+ {
+ num_eras = _NL_CURRENT_WORD (LC_TIME,
+ _NL_TIME_ERA_NUM_ENTRIES);
+ for (era_cnt = 0; era_cnt < (int) num_eras;
+ ++era_cnt, rp = rp_backup)
+ {
+ era = _nl_select_era_entry (era_cnt HELPER_LOCALE_ARG);
+ if (era != NULL && recursive (era->era_format))
+ break;
+ }
+ if (era_cnt == (int) num_eras)
+ {
+ era_cnt = -1;
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ *decided = loc;
+ era_cnt = -1;
+ break;
+ }
+
+ *decided = raw;
+ }
+ get_number (0, 9999, 4);
+ tm->tm_year = val - 1900;
+ want_century = 0;
+ want_xday = 1;
+ break;
+ case 'x':
+ if (*decided != raw)
+ {
+ const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_FMT);
+
+ if (*fmt == '\0')
+ fmt = _NL_CURRENT (LC_TIME, D_FMT);
+
+ if (!recursive (fmt))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (strcmp (fmt, HERE_D_FMT))
+ *decided = loc;
+ break;
+ }
+ *decided = raw;
+ }
+ if (!recursive (HERE_D_FMT))
+ return NULL;
+ break;
+ case 'X':
+ if (*decided != raw)
+ {
+ const char *fmt = _NL_CURRENT (LC_TIME, ERA_T_FMT);
+
+ if (*fmt == '\0')
+ fmt = _NL_CURRENT (LC_TIME, T_FMT);
+
+ if (!recursive (fmt))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (strcmp (fmt, HERE_T_FMT))
+ *decided = loc;
+ break;
+ }
+ *decided = raw;
+ }
+ if (!recursive (HERE_T_FMT))
+ return NULL;
+ break;
+ default:
+ return NULL;
+ }
+ break;