NAME
pthread_setname_np, pthread_getname_np - set/get the name of a thread
SYNOPSIS
#define _GNU_SOURCE /* See feature_test_macros(7) */
#include <pthread.h>
int pthread_setname_np(pthread_t thread, const char *name);
int pthread_getname_np(pthread_t thread,
const char *name, size_t len);
the pthread_t thread can be obtained by pthread_self()
from: https://www.systutorials.com/docs/linux/man/3-pthread_setname_np/
ref: https://blog.csdn.net/Decisiveness/article/details/58343302