From 5d29f64c99865a8f315a9a38e620db7c3dcee535 Mon Sep 17 00:00:00 2001
From: Lucas CHOLLET <lucas.chollet@free.fr>
Date: Tue, 1 Mar 2022 23:44:53 +0100
Subject: [PATCH] LibCore: Add wrapper for posix_openpt(), grantpt() and
 unlockpt()

---
 Userland/Libraries/LibCore/System.cpp | 24 ++++++++++++++++++++++++
 Userland/Libraries/LibCore/System.h   |  3 +++
 2 files changed, 27 insertions(+)

diff --git a/Userland/Libraries/LibCore/System.cpp b/Userland/Libraries/LibCore/System.cpp
index ff29dc69c6..017e0a8539 100644
--- a/Userland/Libraries/LibCore/System.cpp
+++ b/Userland/Libraries/LibCore/System.cpp
@@ -1084,4 +1084,28 @@ ErrorOr<void> setenv(StringView name, StringView value, bool overwrite)
     return {};
 }
 
+ErrorOr<int> posix_openpt(int flags)
+{
+    int const rc = ::posix_openpt(flags);
+    if (rc < 0)
+        return Error::from_syscall("posix_openpt", -errno);
+    return rc;
+}
+
+ErrorOr<void> grantpt(int fildes)
+{
+    auto const rc = ::grantpt(fildes);
+    if (rc < 0)
+        return Error::from_syscall("grantpt", -errno);
+    return {};
+}
+
+ErrorOr<void> unlockpt(int fildes)
+{
+    auto const rc = ::unlockpt(fildes);
+    if (rc < 0)
+        return Error::from_syscall("unlockpt", -errno);
+    return {};
+}
+
 }
diff --git a/Userland/Libraries/LibCore/System.h b/Userland/Libraries/LibCore/System.h
index 4312e50165..1ac96cf76c 100644
--- a/Userland/Libraries/LibCore/System.h
+++ b/Userland/Libraries/LibCore/System.h
@@ -146,5 +146,8 @@ ErrorOr<Vector<gid_t>> getgroups();
 ErrorOr<void> mknod(StringView pathname, mode_t mode, dev_t dev);
 ErrorOr<void> mkfifo(StringView pathname, mode_t mode);
 ErrorOr<void> setenv(StringView, StringView, bool);
+ErrorOr<int> posix_openpt(int flags);
+ErrorOr<void> grantpt(int fildes);
+ErrorOr<void> unlockpt(int fildes);
 
 }