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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <readline/readline.h>
// import files for reading the current directory
#include "apue.c"
#include <dirent.h>
#define true 1
#define false 0
void err_quit(char * str) {
printf("%s", str);
}
void err_sys(char * str) {
printf("%s", str);
}
void PROCESS_PID(char *string) {
printf("PID %ld\n", (long)getpid());
}
void LIST_CURRENT_DIRECTORY(int argc, char *argv[])
{
DIR *dp;
struct dirent *dirp;
if (argc != 2)
err_quit("usage: ls directory_name");
if ((dp = opendir(argv[1])) == NULL)
err_sys( argv[1]);
while ((dirp = readdir(dp)) != NULL)
printf("%s\n", dirp->d_name);
closedir(dp);
}
int main(int argc, char *argv[]) {
printf("succefully started the program");
// RUNNING THE PROGRAM ON AN ENDLESS LOOP
// BREAKS WHEN USER ENTERS EXIT
// ReSharper disable once CppDFAEndlessLoop
return 0;
}
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