#include <stdlib.h>
#include <stdio.h>
#include <sys/resource.h>
#include<sys/prctl.h>
#include <string.h>
int main() {
struct rlimit rl;
if(getrlimit(RLIMIT_CORE,&rl) != 0){
perror("getrlimit failed");
}
printf("RLIMIT_CORE:\n");
printf("cur:%d,max:%d\n\n",rl.rlim_cur,rl.rlim_max);
if(prctl(PR_SET_DUMPABLE,1) != 0){
perror("prctl error.");
}
int a = 0;
printf("PR_GET_DUMPABLE:%d\n",prctl(PR_GET_DUMPABLE,&a));
printf("%d\n",a);
char pName[16] = {0};
prctl(PR_GET_NAME,pName);
printf("pName before: %s\n",pName);
strcpy(pName,"Process_t1");
if(prctl(PR_SET_NAME,pName) != 0){
perror("PR_SET_NAME Failed.");
}
printf("pName after: %s\n",pName);
return 0;
}
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