suckless includes

1 files changed, 32 insertions, 0 deletions

diff --git a/tree/src/slstatus/slstatus-1.1/components/num_files.c b/tree/src/slstatus/slstatus-1.1/components/num_files.c
new file mode 100644
index 0000000..df0acd1
--- /dev/null
+++ b/tree/src/slstatus/slstatus-1.1/components/num_files.c
@@ -0,0 +1,32 @@
+/* See LICENSE file for copyright and license details. */
+#include <dirent.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "../slstatus.h"
+#include "../util.h"
+
+const char *
+num_files(const char *path)
+{
+	struct dirent *dp;
+	DIR *dir;
+	int num;
+
+	if (!(dir = opendir(path))) {
+		warn("opendir '%s':", path);
+		return NULL;
+	}
+
+	num = 0;
+	while ((dp = readdir(dir))) {
+		if (!strcmp(dp->d_name, ".") || !strcmp(dp->d_name, ".."))
+			continue; /* skip self and parent */
+
+		num++;
+	}
+
+	closedir(dir);
+
+	return bprintf("%d", num);
+}