cc -pthread -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations pthread/pthread_barrierattr_init.c -o pthread/pthread_barrierattr_init -D_POSIX_C_SOURCE=202405L -lm -lpthread -liconv pthread/pthread_barrierattr_init.c:5:12: error: unknown type name 'pthread_barrierattr_t'; did you mean 'pthread_mutexattr_t'? 5 | int (*foo)(pthread_barrierattr_t *) = pthread_barrierattr_init; | ^~~~~~~~~~~~~~~~~~~~~ | pthread_mutexattr_t /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/sys/_pthread/_pthread_mutexattr_t.h:31:38: note: 'pthread_mutexattr_t' declared here 31 | typedef __darwin_pthread_mutexattr_t pthread_mutexattr_t; | ^ pthread/pthread_barrierattr_init.c:5:39: error: use of undeclared identifier 'pthread_barrierattr_init'; did you mean 'pthread_mutexattr_init'? 5 | int (*foo)(pthread_barrierattr_t *) = pthread_barrierattr_init; | ^~~~~~~~~~~~~~~~~~~~~~~~ | pthread_mutexattr_init /Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/pthread.h:431:5: note: 'pthread_mutexattr_init' declared here 431 | int pthread_mutexattr_init(pthread_mutexattr_t *); | ^ 2 errors generated.