Argument

 

item

   The name of a constant that specifies the information required.
   These constants are defined in <langinfo.h>.

   The following constants are valid:

   Constant     Category     Description

   D_T_FMT      LC_TIME      String for formatting date and time
   D_FMT        LC_TIME      String for formatting date
   T_FMT        LC_TIME      String for formatting time
   T_FMT_AMPM   LC_TIME      Time format with AM/PM string
   AM_STR       LC_TIME      String that represents AM in 12-hour
                             clock notation
   PM_STR       LC_TIME      String that represents PM in 12-hour
                             clock notation
   DAY_1        LC_TIME      The name of the first day of the week
    . . .
   DAY_7        LC_TIME      The name of the seventh day of the week
   ABDAY_1      LC_TIME      The abbreviated name of the first day
                             of the week
    . . .
   ABDAY_7      LC_TIME      The abbreviated name of the seventh day
                             of the week
   MON_1        LC_TIME      The name of the first month in the year
    . . .
   MON_12       LC_TIME      The name of the twelfth month in the
                             year
   ABMON_1      LC_TIME      The abbreviated name of the first month
                             in the year
    . . .
   ABMON_12     LC_TIME      The abbreviated name of the twelfth
                             month in the year
   ERA          LC_TIME      Era description strings
   ERA_D_FMT    LC_TIME      Era date format string
   ERA_T_FMT    LC_TIME      Era time format
   ERA_D_T_FMT  LC_TIME      Era date and time format
   ALT_DIGITS   LC_TIME      Alternative symbols for digits
   RADIXCHAR    LC_NUMERIC   The radix character
   THOUSEP      LC_NUMERIC   The character used to separate groups
                             of digits in nonmonetary values
   YESEXP       LC_MESSAGES  The expression for affirmative
                             responses to yes/no questions
   NOEXP        LC_MESSAGES  The expression for negative responses
                             to yes/no questions
   CRNCYSTR     LC_MONETARY  The currency symbol. It is preceded by
                             one of the following:

                             o  A minus (-)  if the symbol is to
                                appear before the value

                             o  A plus (+)  if the symbol is to
                                appear after the value

                             o  A period (.)  if the symbol replaces
                                the radix character

   CODESET      LC_CTYPE     Codeset name