From e36b9635df73e8d044dbc0b835af6de9171135d7 Mon Sep 17 00:00:00 2001
From: Rok Povsic <rok.povsic@gmail.com>
Date: Sun, 25 Aug 2019 18:17:47 +0200
Subject: [PATCH] Userland: Add realpath

---
 Userland/realpath.cpp | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 Userland/realpath.cpp

diff --git a/Userland/realpath.cpp b/Userland/realpath.cpp
new file mode 100644
index 0000000000..680e23af0b
--- /dev/null
+++ b/Userland/realpath.cpp
@@ -0,0 +1,22 @@
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+int main(int argc, char** argv)
+{
+    if (argc != 2) {
+        printf("usage: realpath <path>\n");
+        return 1;
+    }
+
+    char* value = realpath(argv[1], nullptr);
+    if (value == nullptr) {
+        printf("realpath() error: %s\n", strerror(errno));
+        return 1;
+    }
+    printf("%s\n", value);
+    free(value);
+    return 0;
+}