杀死一个以popen开始的进程

#include<stdio.h>
#include <stdlib.h>

int main() {
    FILE *fp;
    char path[1024];

    fp = popen("your_command_here", "r");
    if (fp == NULL) {
        printf("Failed to run command\n" );
        exit(1);
    }

    while (fgets(path, sizeof(path)-1, fp) != NULL) {
        printf("%s", path);
    }

    pclose(fp);
    return 0;
}

#include<stdio.h>
#include <stdlib.h>
#include<signal.h>
#include <unistd.h>

int main() {
    pid_t pid = fork();

    if (pid == 0) {
        execlp("your_command_here", NULL);
    } else if (pid > 0) {
        sleep(5); // 等待5秒，然后杀死进程
        kill(pid, SIGKILL);
    } else {
        printf("Failed to fork\n");
    }

    return 0;
}

#include<stdio.h>
#include <stdlib.h>

int main() {
    int result;

    result = system("your_command_here");
    if (result == -1) {
        printf("Failed to execute command\n");
        exit(1);
    }

    return 0;
}