cc -pthread  -Wall -Wextra -Werror=implicit-function-declaration monetary/strfmon_l.c -o monetary/strfmon_l -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt -lintl -liconv
[cc@relibc::platform::sys:741 INFO] TODO: getrlimit(3, 0x7ffffffffbd0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(3, 0x7ffffffffae0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(9, 0x7ffffffffab0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(9, 0x7ffffffffae0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(5, 0x7ffffffffae0): not implemented
[cc1@relibc::platform::sys:741 INFO] TODO: getrlimit(9, 0x7ffffffffab0): not implemented
monetary/strfmon_l.c: In function 'main':
monetary/strfmon_l.c:25:14: error: implicit declaration of function 'strfmon_l' [-Werror=implicit-function-declaration]
   25 |         if ( strfmon_l(output, sizeof(output), locale,
      |              ^~~~~~~~~
cc1: some warnings being treated as errors