x86_64-managarm-gcc -pthread  -Wall -Wextra -Werror=implicit-function-declaration wchar/wcscoll_l.c -o wchar/wcscoll_l -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt -lintl -liconv
wchar/wcscoll_l.c: In function ‘main’:
wchar/wcscoll_l.c:15:26: error: implicit declaration of function ‘wcscoll_l’; did you mean ‘wcscoll’? [-Wimplicit-function-declaration]
   15 |         int comparison = wcscoll_l(a, b, locale);
      |                          ^~~~~~~~~
      |                          wcscoll