Add build system scaffolding and libc headers

1 files changed, 8 insertions, 0 deletions

diff --git a/lib/libc/mman/munmap.c b/lib/libc/mman/munmap.c
new file mode 100644
index 00000000..6929fc64
--- /dev/null
+++ b/lib/libc/mman/munmap.c
@@ -0,0 +1,8 @@
+#include <sys/mman.h>
+#include <syscall.h>
+#include <features.h>
+
+int munmap(void *addr, size_t len)
+{
+	return syscall(munmap, addr, len);
+}