cc -O2 -pipe  -pthread  -Wall -Wextra -Werror -Wno-error=deprecated -Wno-error=deprecated-declarations pthread/pthread_condattr_setpshared.c -o pthread/pthread_condattr_setpshared -D_POSIX_C_SOURCE=202405L  -lm -lpthread 
pthread/pthread_condattr_setpshared.c:6:41: error: use of undeclared identifier 'pthread_condattr_setpshared'; did you mean 'pthread_rwlockattr_setpshared'?
int (*foo)(pthread_condattr_t *, int) = pthread_condattr_setpshared;
                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
                                        pthread_rwlockattr_setpshared
/usr/include/pthread.h:252:6: note: 'pthread_rwlockattr_setpshared' declared here
int             pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int);
                ^
pthread/pthread_condattr_setpshared.c:6:7: error: incompatible function pointer types initializing 'int (*)(pthread_condattr_t *, int)' (aka 'int (*)(struct pthread_cond_attr **, int)') with an expression of type 'int (pthread_rwlockattr_t *, int)' (aka 'int (struct pthread_rwlockattr **, int)') [-Werror,-Wincompatible-function-pointer-types]
int (*foo)(pthread_condattr_t *, int) = pthread_condattr_setpshared;
      ^                                 ~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.