在运行时在Mac OS X上设置进程名称

brew install setproctitle

#include<stdio.h>
#include <unistd.h>
#include <setproctitle.h>

int main() {
    setproctitle("my-process-name");
    while (1) {
        sleep(1);
    }
    return 0;
}

brew install prctl

#include<stdio.h>
#include <unistd.h>
#include <sys/prctl.h>

int main() {
    prctl(PR_SET_NAME, "my-process-name", 0, 0, 0);
    while (1) {
        sleep(1);
    }
    return 0;
}

#include<stdio.h>
#include <unistd.h>
#include <pthread.h>

int main() {
    pthread_setname_np("my-process-name");
    while (1) {
        sleep(1);
    }
    return 0;
}