cc -pthread -Wall -Wextra -Werror=implicit-function-declaration aio/aio_error.c -o aio/aio_error -D_GNU_SOURCE -D_BSD_SOURCE -D_ALL_SOURCE -D_DEFAULT_SOURCE -lm -lpthread -lnetwork -lbsd -latomic aio/aio_error.c:3:10: fatal error: aio.h: No such file or directory 3 | #include | ^~~~~~~ compilation terminated.