// pid-mon.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>

main(int argc, char *argv[]){
        FILE *stream;
        char sigstat[20],pidloc[] = "/proc/%s/status",openme[sizeof pidloc+100],buf[100];

if (argc < 2){
        printf("usage: ./pid-mon pid\n");
        exit(1);
        }

        sprintf(openme, pidloc, argv[1]);

if((stream = fopen(openme,"r")) == NULL){
        printf("Name: Unavilable\nState: MIA\n", pidloc);
        exit(1);
        }

        fgets(buf, 30, stream);
        printf("%s",buf);
        fgets(buf, 30, stream);
        printf("%s",buf);

} //MAIN