cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations wchar/fwscanf.c -o wchar/fwscanf -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt 
relibc getrlimit(3, 0x7ffffffffc80): not implemented
relibc getrlimit(3, 0x7ffffffffbb0): not implemented
relibc getrlimit(9, 0x7ffffffffb70): not implemented
relibc getrlimit(9, 0x7ffffffffba0): not implemented
relibc getrlimit(5, 0x7ffffffffba0): not implemented
relibc getrlimit(9, 0x7ffffffffb70): not implemented
wchar/fwscanf.c:5:60: error: 'fwscanf' undeclared here (not in a function); did you mean 'wscanf'?
    5 | int (*foo)(FILE *restrict, const wchar_t *restrict, ...) = fwscanf;
      |                                                            ^~~~~~~
      |                                                            wscanf