cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations threads/tss_get.c -o threads/tss_get -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv threads/tss_get.c:1:10: fatal error: threads.h: No such file or directory 1 | #include | ^~~~~~~~~~~ compilation terminated.