nsz Git - musl/blob - src/locale/langinfo.c

   1 #include <locale.h>
   2 #include <langinfo.h>
   3
   4 static const char c_time[] =
   5         "Sun\0" "Mon\0" "Tue\0" "Wed\0" "Thu\0" "Fri\0" "Sat\0"
   6         "Sunday\0" "Monday\0" "Tuesday\0" "Wednesday\0"
   7         "Thursday\0" "Friday\0" "Saturday\0"
   8         "Jan\0" "Feb\0" "Mar\0" "Apr\0" "May\0" "Jun\0"
   9         "Jul\0" "Aug\0" "Sep\0" "Oct\0" "Nov\0" "Dec\0"
  10         "January\0"   "February\0" "March\0"    "April\0"
  11         "May\0"       "June\0"     "July\0"     "August\0"
  12         "September\0" "October\0"  "November\0" "December\0"
  13         "AM\0" "PM\0"
  14         "%a %b %e %T %Y\0"
  15         "%m/%d/%y\0"
  16         "%H:%M:%S\0"
  17         "%I:%M:%S %p\0"
  18         "\0"
  19         "%m/%d/%y\0"
  20         "0123456789"
  21         "%a %b %e %T %Y\0"
  22         "%H:%M:%S";
  23
  24 static const char c_messages[] = "^[yY]\0" "^[nN]";
  25 static const char c_numeric[] = ".\0" "";
  26
  27 const char *__langinfo(nl_item item)
  28 {
  29         int cat = item >> 16;
  30         int idx = item & 65535;
  31         const char *str;
  32
  33         if (item == CODESET) return "UTF-8";
  34
  35         switch (cat) {
  36         case LC_NUMERIC:
  37                 if (idx > 1) return NULL;
  38                 str = c_numeric;
  39                 break;
  40         case LC_TIME:
  41                 if (idx > 0x31) return NULL;
  42                 str = c_time;
  43                 break;
  44         case LC_MONETARY:
  45                 if (idx > 0) return NULL;
  46                 str = "";
  47                 break;
  48         case LC_MESSAGES:
  49                 if (idx > 1) return NULL;
  50                 str = c_messages;
  51                 break;
  52         default:
  53                 return NULL;
  54         }
  55
  56         for (; idx; idx--, str++) for (; *str; str++);
  57         return str;
  58 }