cc -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 [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/wcscoll_l.c: In function 'main': wchar/wcscoll_l.c:15:26: error: implicit declaration of function 'wcscoll_l'; did you mean 'wcscoll'? [-Werror=implicit-function-declaration] 15 | int comparison = wcscoll_l(a, b, locale); | ^~~~~~~~~ | wcscoll cc1: some warnings being treated as errors