cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdlib/lcong48.c -o stdlib/lcong48 -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
stdlib/lcong48.c:11:35: error: ‘lcong48’ undeclared here (not in a function)
   11 | void (*foo)(unsigned short [7]) = lcong48;
      |                                   ^~~~~~~