- Added Makefile

- Moved `test programs` out of source tree
  (So the Makefile actually works)

1 files changed, 52 insertions, 0 deletions

diff --git a/readdir_test.c b/readdir_test.c
new file mode 100644
index 0000000..0cca325
--- /dev/null
+++ b/readdir_test.c
@@ -0,0 +1,52 @@
+/* -*- 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;
+}
+