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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
#include <errno.h>
extern int errno;
void print_directory (char *path, int level)
{
DIR *dir = opendir (path);
int i;
if (dir == NULL) {
for (i=0; i<level; i++) printf (" ");
if (errno == EACCES)
printf ("* No access\n");
return;
}
struct dirent *de;
while ((de = readdir (dir)) != NULL) {
if (strcmp (de->d_name, "." ) == 0 ||
strcmp (de->d_name, "..") == 0)
continue;
for (i=0; i<level; i++) printf (" ");
printf ("- %s\n", de->d_name);
if (de->d_type == 4) { /* ToDo: have to use lstat or something */
char subdir[strlen(path) + strlen(de->d_name) + 1];
strcpy (subdir, path);
strcpy (subdir+strlen(path), "/");
strcpy (subdir+strlen(path)+1, de->d_name);
print_directory (subdir, level+1);
}
}
}
int main (int argc, char **argv)
{
if (argc != 2)
return -1;
print_directory (argv[1], 0);
return 0;
}
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