locale_t - locale object

locale_t is a type used for storing a locale object.

       POSIX.1-2008.

       Standard C library (libc)

       locale_t - locale object

       The  following  headers  also  provide  this  type:  <ctype.h>,  <langinfo.h>,  <monetary.h>, <string.h>,
       <strings.h>, <time.h>, <wchar.h>, <wctype.h>.

duplocale(3), freelocale(3), newlocale(3), setlocale(3), uselocale(3), locale(5), locale(7)

Linux man-pages 6.9.1                              2024-05-03                                    locale_t(3type)

       POSIX.1-2008.

#include<locale.h>typedef /* ... */  locale_t;