cc -pthread -Wall -Wextra -Werror=implicit-function-declaration wchar/wcsxfrm_l.c -o wchar/wcsxfrm_l -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lrt -lintl -liconv [cc@relibc::platform::sys:590 INFO] TODO: getrlimit(3, 0x7ffffffffbf0): not implemented [cc1@relibc::platform::sys:590 INFO] TODO: getrlimit(3, 0x7ffffffffb00): not implemented [cc1@relibc::platform::sys:590 INFO] TODO: getrlimit(9, 0x7ffffffffad0): not implemented [cc1@relibc::platform::sys:590 INFO] TODO: getrlimit(9, 0x7ffffffffb00): not implemented [cc1@relibc::platform::sys:590 INFO] TODO: getrlimit(5, 0x7ffffffffb00): not implemented [cc1@relibc::platform::sys:590 INFO] TODO: getrlimit(9, 0x7ffffffffad0): not implemented wchar/wcsxfrm_l.c: In function 'main': wchar/wcsxfrm_l.c:17:14: error: implicit declaration of function 'wcsxfrm_l'; did you mean 'wcsxfrm'? [-Werror=implicit-function-declaration] 17 | if ( wcsxfrm_l(A, a, sizeof(A) / sizeof(A[0]), locale) != 7 ) | ^~~~~~~~~ | wcsxfrm wchar/wcsxfrm_l.c:22:20: error: implicit declaration of function 'wcscoll_l'; did you mean 'wcscoll'? [-Werror=implicit-function-declaration] 22 | int coll = wcscoll_l(a, b, locale); | ^~~~~~~~~ | wcscoll cc1: some warnings being treated as errors