Update userspace

libc/src/std/io/file.c

@@ -10,6 +10,12 @@ PUBLIC FILE *stdin = NULL;
 PUBLIC FILE *stdout = NULL;
 PUBLIC FILE *stderr = NULL;
 
+PUBLIC FILE *freopen(const char *filename, const char *mode, FILE *stream)
+{
+	errno = ENOSYS;
+	return NULL;
+}
+
 PUBLIC FILE *fopen(const char *filename, const char *mode)
 {
 	int fd = syscall2(sys_FileOpen, (uint64_t)filename, (uint64_t)mode);

libc/src/std/io/get.c

@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <stdarg.h>
+#include <fennix/syscall.h>
+
+#include <sys/types.h> // For PUBLIC
+
+PUBLIC int fgetc(FILE *stream)
+{
+}