cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations pthread/pthread_mutexattr_getprotocol.c -o pthread/pthread_mutexattr_getprotocol -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv
pthread/pthread_mutexattr_getprotocol.c:6:66: error: ‘pthread_mutexattr_getprotocol’ undeclared here (not in a function); did you mean ‘pthread_mutexattr_gettype’?
    6 | int (*foo)(const pthread_mutexattr_t *restrict, int *restrict) = pthread_mutexattr_getprotocol;
      |                                                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                                                  pthread_mutexattr_gettype