cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations pthread/pthread_mutex_getprioceiling.c -o pthread/pthread_mutex_getprioceiling -D_POSIX_C_SOURCE=202405L -lm -lpthread -lrt -lintl -liconv pthread/pthread_mutex_getprioceiling.c:6:62: error: ‘pthread_mutex_getprioceiling’ undeclared here (not in a function); did you mean ‘pthread_mutex_timedlock’? 6 | int (*foo)(const pthread_mutex_t *restrict, int *restrict) = pthread_mutex_getprioceiling; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ | pthread_mutex_timedlock