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#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include <dirent.h>
#include <string.h>
int numOfEntries(char* path) {
int entries = 0;
while (readdir(path) != NULL) {
entries++;
} return entries;
}
int main(int argc, char** argv){
if (argc < 2) {
printf("Pass the path as an argument to the program");
exit(1);
}
char* path = argv[1];
DIR* dir = opendir(path);
if(dir==NULL){
printf("The path passed is invalid");
return -1;
}
struct dirent* entry;
DIR* current = dir;
while ((entry = readdir(dir)) != NULL) {
if (entry->d_type == "DT_DIR"){
printf("Directory: %s\n", entry->d_name);
printf(" Entries: %d\n", numOfEntries(entry));
} else if (entry->d_type == "DT_REG") {
printf("Regular File: %s\n", entry->d_name);
printf(" Owner: %d\n");
printf(" Size: %f\n");
} else {
printf("%s\n", entry -> d_name);
}
}
/*
Iterate through the elements in argv[1]
Refer the ls example in slides if you have any doubts
*/
closedir(dir);
return 0;
}
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