LibC: Add stubs for some functions in {dlfcn,ftw,utime,wchar}.h

userspace/libraries/LibC/CMakeLists.txt

@@ -3,7 +3,9 @@ set(LIBC_SOURCES
 	assert.cpp
 	ctype.cpp
 	dirent.cpp
+	dlfcn.cpp
 	fcntl.cpp
+	ftw.cpp
 	grp.cpp
 	inttypes.cpp
 	locale.cpp
@@ -31,6 +33,8 @@ set(LIBC_SOURCES
 	termios.cpp
 	time.cpp
 	unistd.cpp
+	utime.cpp
+	wchar.cpp
 	icxxabi.cpp
 
 	arch/${BANAN_ARCH}/setjmp.S

userspace/libraries/LibC/dlfcn.cpp

@@ -0,0 +1,23 @@
+#include <BAN/Assert.h>
+
+#include <dlfcn.h>
+
+int dlclose(void*)
+{
+	ASSERT_NOT_REACHED();
+}
+
+char* dlerror(void)
+{
+	ASSERT_NOT_REACHED();
+}
+
+void* dlopen(const char*, int)
+{
+	ASSERT_NOT_REACHED();
+}
+
+void* dlsym(void* __restrict, const char* __restrict)
+{
+	ASSERT_NOT_REACHED();
+}

userspace/libraries/LibC/ftw.cpp

@@ -0,0 +1,13 @@
+#include <BAN/Assert.h>
+
+#include <ftw.h>
+
+int ftw(const char*, int (*)(const char*, const struct stat*, int), int)
+{
+	ASSERT_NOT_REACHED();
+}
+
+int nftw(const char*, int (*)(const char*, const struct stat*, int, struct FTW*), int, int)
+{
+	ASSERT_NOT_REACHED();
+}

userspace/libraries/LibC/utime.cpp

@@ -0,0 +1,8 @@
+#include <BAN/Assert.h>
+
+#include <utime.h>
+
+int utime(const char*, const struct utimbuf*)
+{
+	ASSERT_NOT_REACHED();
+}

userspace/libraries/LibC/wchar.cpp

@@ -0,0 +1,8 @@
+#include <BAN/Assert.h>
+
+#include <wchar.h>
+
+size_t mbrtowc(wchar_t* __restrict, const char* __restrict, size_t, mbstate_t* __restrict)
+{
+	ASSERT_NOT_REACHED();
+}