1 files changed, 70 insertions, 0 deletions
diff --git a/old/canls.c b/old/canls.c
new file mode 100644
index 0000000..02a41e2
--- /dev/null
+++ b/old/canls.c
@@ -0,0 +1,70 @@
+#include <stdio.h>
+#include <stdlib.h>		/* calloc */
+#include <string.h>		/* memmove */
+#include <unistd.h>	/* chdir */
+#include "shared.h"
+
+static char *read_dir(FILE *dir_dump, char *buf)
+{
+	static char *contents = NULL;
+	int read, size = 0;
+	while ((read = fread(buf, 1, bufsize, dir_dump)) > 0) {
+		size += read;
+		contents = realloc(contents, size);
+		memmove(&contents[size-read], buf, read);
+	}
+	return contents;
+}
+
+const char *key_delim = "\":";
+/* Return character pointer to beginning of value. */
+char *
+getval(char *str, char *key)
+{
+	key = realloc(key, strlen(key) + strlen(key_delim) + 1);
+	strcat(key, key_delim);
+	char *rt = strstr(str, key);
+	if (rt == NULL) {
+		fprintf(stderr, "%s\n", "Invalid key.\n");
+	}
+	return rt;
+}
+
+/* Count directories. */
+int
+count_dir(char *contents)
+{
+	int count = 0;
+	char *p = contents;
+	while ((p = strstr(p, "\n")) != NULL) {
+		count++;
+		p = &p[1]; /* Increment p past the current '\n'. */
+	}
+	return count;
+}
+
+int
+main(int argc, char **argv)
+{
+
+	char *path = NULL;
+	if (argc > 1) {
+		path = argv[1];
+	}
+
+	chdir("dump");
+	FILE *root_stream = fopen("folders", "r");
+	if (root_stream == NULL) {
+		fprintf(stderr, "Generate a dump of your Canvas"
+			" account directory structure"
+			" using dump.sh.\n");
+		return 1;
+	}
+
+	char buf[bufsize];
+	char *root_contents = read_dir(root_stream, buf);
+	int root_count = count_dir(root_contents);
+	printf("%d\n", root_count);
+
+	return 0;
+}