cc -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations pthread/pthread_mutex_timedlock.c -o pthread/pthread_mutex_timedlock -D_POSIX_C_SOURCE=202405L  -lm -lpthread  -liconv
pthread/pthread_mutex_timedlock.c:5:74: error: use of undeclared identifier 'pthread_mutex_timedlock'; did you mean 'pthread_mutex_trylock'?
int (*foo)(pthread_mutex_t *restrict, const struct timespec *restrict) = pthread_mutex_timedlock;
                                                                         ^~~~~~~~~~~~~~~~~~~~~~~
                                                                         pthread_mutex_trylock
/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/pthread.h:401:5: note: 'pthread_mutex_trylock' declared here
int pthread_mutex_trylock(pthread_mutex_t *);
    ^
pthread/pthread_mutex_timedlock.c:5:7: error: incompatible function pointer types initializing 'int (*)(pthread_mutex_t *restrict, const struct timespec *restrict)' (aka 'int (*)(struct _opaque_pthread_mutex_t *restrict, const struct timespec *restrict)') with an expression of type 'int (pthread_mutex_t * _Nonnull)' (aka 'int (struct _opaque_pthread_mutex_t * _Nonnull)') [-Werror,-Wincompatible-function-pointer-types]
int (*foo)(pthread_mutex_t *restrict, const struct timespec *restrict) = pthread_mutex_timedlock;
      ^                                                                  ~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.