LibCore: Add syscall wrapper for fork()

2 files changed, 9 insertions, 0 deletions

diff --git a/Userland/Libraries/LibCore/System.cpp b/Userland/Libraries/LibCore/System.cpp
index c86c22f083..d4807c8b17 100644
--- a/Userland/Libraries/LibCore/System.cpp
+++ b/Userland/Libraries/LibCore/System.cpp
@@ -480,4 +480,12 @@ ErrorOr<void> mkdir(StringView path, mode_t mode)
 #endif
 }
 
+ErrorOr<pid_t> fork()
+{
+    pid_t pid = ::fork();
+    if (pid < 0)
+        return Error::from_syscall("fork"sv, -errno);
+    return pid;
+}
+
 }
diff --git a/Userland/Libraries/LibCore/System.h b/Userland/Libraries/LibCore/System.h
index 7032b5553e..c4b668739a 100644
--- a/Userland/Libraries/LibCore/System.h
+++ b/Userland/Libraries/LibCore/System.h
@@ -64,5 +64,6 @@ ErrorOr<void> setegid(gid_t);
 ErrorOr<bool> isatty(int fd);
 ErrorOr<void> symlink(StringView target, StringView link_path);
 ErrorOr<void> mkdir(StringView path, mode_t);
+ErrorOr<pid_t> fork();
 
 }