linux之根據某進程名殺死進程

#include <iostream>#include <string>#include <stdio.h>#include <stdlib.h>#include <fcntl.h>#include <string.h>using namespace std;int main(){    /*int fd;    fd = open("/sddisk/tmpfile",O_RDWR|O_CREAT);    if(fd==-1)    {        printf("Read sdcard failure!");    }    else    {        printf("Read sdcard success!");    }    char ch[10];    char cc ;    char szBuff[256];    short int i = 0;    short int j = 0;    FILE *fp;    system("ls /dev/>/tmp/a.txt");    fp = fopen("/tmp/a.txt", "r");    while( !feof( fp ))        {        memset( szBuff, 0, 256 );        fgets( szBuff, 256, fp );        if(NULL != strstr(szBuff,"mmcblk")){            printf("Read sdcard success!\n");            break;         }                 }    fclose(fp);    system("rm /tmp/a.txt");*/        char ch[10];        char cc ;        char szBuff[256];        short int i = 0;        short int j = 0;                FILE *fp;        system("ps -www | grep output_file* >/tmp/a.txt");        fp = fopen("/tmp/a.txt", "r");        while( !feof( fp ))        {                memset( szBuff, 0, 256 );                fgets( szBuff, 256, fp );                char buf[10];                memset( buf, 0, 10 );                sscanf(szBuff,"%[^root]", buf);                printf("wyz------------sssxx:%s\n",buf);                string ss(buf);                ss="kill -9"+ss;                system(ss.c_str());                printf("wyz------------ss:%s\n",szBuff);                break;        }        fclose(fp);        system("rm /tmp/a.txt");    return 1;}