cc -pthread  -Wall -Wextra -Werror=implicit-function-declaration wctype/towctrans_l.c -o wctype/towctrans_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
wctype/towctrans_l.c: In function 'main':
wctype/towctrans_l.c:13:26: error: implicit declaration of function 'wctrans_l'; did you mean 'wctrans'? [-Werror=implicit-function-declaration]
   13 |         wctrans_t desc = wctrans_l("tolower", locale);
      |                          ^~~~~~~~~
      |                          wctrans
wctype/towctrans_l.c:13:26: warning: initialization of 'wctrans_t' {aka 'const int *'} from 'int' makes pointer from integer without a cast [-Wint-conversion]
wctype/towctrans_l.c:18:23: error: implicit declaration of function 'towctrans_l'; did you mean 'towctrans'? [-Werror=implicit-function-declaration]
   18 |         wchar_t wc3 = towctrans_l(wc1, desc, locale);
      |                       ^~~~~~~~~~~
      |                       towctrans
cc1: some warnings being treated as errors