From 6c650d1b8de5912b49764c80b52a638a64941f5d Mon Sep 17 00:00:00 2001
From: Tim Schumacher <timschumi@gmx.de>
Date: Thu, 27 May 2021 12:43:01 +0200
Subject: [PATCH] LibC: Add stubs for glob and globfree

---
 Userland/Libraries/LibC/CMakeLists.txt |  1 +
 Userland/Libraries/LibC/glob.cpp       | 25 ++++++++++++++++++
 Userland/Libraries/LibC/glob.h         | 35 ++++++++++++++++++++++++++
 3 files changed, 61 insertions(+)
 create mode 100644 Userland/Libraries/LibC/glob.cpp
 create mode 100644 Userland/Libraries/LibC/glob.h

diff --git a/Userland/Libraries/LibC/CMakeLists.txt b/Userland/Libraries/LibC/CMakeLists.txt
index 0389a04c8bf4be..aa5c40d116aed5 100644
--- a/Userland/Libraries/LibC/CMakeLists.txt
+++ b/Userland/Libraries/LibC/CMakeLists.txt
@@ -12,6 +12,7 @@ set(LIBC_SOURCES
     ifaddrs.cpp
     getopt.cpp
     getsubopt.cpp
+    glob.cpp
     grp.cpp
     inttypes.cpp
     ioctl.cpp
diff --git a/Userland/Libraries/LibC/glob.cpp b/Userland/Libraries/LibC/glob.cpp
new file mode 100644
index 00000000000000..690f26fc7616a2
--- /dev/null
+++ b/Userland/Libraries/LibC/glob.cpp
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2021, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/Format.h>
+#include <assert.h>
+#include <glob.h>
+
+extern "C" {
+
+// https://pubs.opengroup.org/onlinepubs/9699919799/functions/glob.html
+int glob(char const*, int, int (*)(char const* epath, int eerrno), glob_t*)
+{
+    dbgln("FIXME: Implement glob()");
+    TODO();
+}
+
+void globfree(glob_t*)
+{
+    dbgln("FIXME: Implement globfree()");
+    TODO();
+}
+}
diff --git a/Userland/Libraries/LibC/glob.h b/Userland/Libraries/LibC/glob.h
new file mode 100644
index 00000000000000..ed7a545fe4af0f
--- /dev/null
+++ b/Userland/Libraries/LibC/glob.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2021, the SerenityOS developers.
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+typedef struct {
+    size_t gl_pathc;
+    char** gl_pathv;
+    size_t gl_offs;
+} glob_t;
+
+#define GLOB_APPEND (1 << 0)
+#define GLOB_DOOFS (1 << 1)
+#define GLOB_ERR (1 << 2)
+#define GLOB_MARK (1 << 3)
+#define GLOB_NOCHECK (1 << 4)
+#define GLOB_NOESCAPE (1 << 5)
+#define GLOB_NOSORT (1 << 6)
+
+#define GLOB_ABORTED 1
+#define GLOB_NOMATCH 2
+#define GLOB_NOSPACE 3
+
+int glob(char const* pattern, int flags, int (*errfunc)(char const* epath, int eerrno), glob_t* pglob);
+
+void globfree(glob_t* pglob);
+
+__END_DECLS