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dircount
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This commit is contained in:
Ben Harris 2016-10-21 12:16:22 -04:00
parent efc17f0115
commit 6aba4c0910
1 changed files with 5 additions and 4 deletions
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dircount.cc
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@ -1,7 +1,9 @@
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include <string.h>
#include <stdio.h>
using namespace std;
void listdir (const char *name, int level) {
DIR *dir;
@ -16,8 +18,7 @@ void listdir (const char *name, int level) {
char path[4096];
int len = snprintf(path, sizeof(path)-1, "%s/%s", name, entry->d_name);
path[len] = 0;
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0)
continue;
if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue;
printf("%*s[%s]\n", level*2, "", entry->d_name);
listdir(path, level + 1);
}
@ -30,7 +31,7 @@ void listdir (const char *name, int level) {
closedir(dir);
}
int main (void) {
listdir(".", 0);
int main (int argc, char** argv) {
listdir(argv[1], 0);
return 0;
}