cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations math/asinhl.c -o math/asinhl -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv math/asinhl.c:5:35: error: ‘asinhl’ undeclared here (not in a function); did you mean ‘asinhf’? 5 | long double (*foo)(long double) = asinhl; | ^~~~~~ | asinhf