cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations stdio/tmpnam.c -o stdio/tmpnam -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
stdio/tmpnam.c:6:24: error: ‘tmpnam’ undeclared here (not in a function)
    6 | char *(*foo)(char *) = tmpnam;
      |                        ^~~~~~