diff --git a/reactos/lib/ntdll/string/memccpy.c b/reactos/lib/ntdll/string/memccpy.c
deleted file mode 100644
index 9fe30583e2f..00000000000
--- a/reactos/lib/ntdll/string/memccpy.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include <string.h>
-
-
-void *
-_memccpy (void *to, const void *from,int c,size_t count)
-{
-	memcpy(to,from,count);
-	return memchr(to,c,count);
-}
diff --git a/reactos/lib/ntdll/string/memchr.c b/reactos/lib/ntdll/string/memchr.c
deleted file mode 100644
index a0d57ddbe45..00000000000
--- a/reactos/lib/ntdll/string/memchr.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-
-#include <string.h>
-
-void *
-memchr(const void *s, int c, size_t n)
-{
-  if (n)
-  {
-    const char *p = s;
-    do {
-      if (*p++ == c)
-	return (void *)(p-1);
-    } while (--n != 0);
-  }
-  return 0;
-}
diff --git a/reactos/lib/ntdll/string/memcmp.c b/reactos/lib/ntdll/string/memcmp.c
deleted file mode 100644
index 1c361a33074..00000000000
--- a/reactos/lib/ntdll/string/memcmp.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-#include <string.h>
-
-int
-memcmp(const void *s1, const void *s2, size_t n)
-{
-  if (n != 0)
-  {
-    const unsigned char *p1 = s1, *p2 = s2;
-
-    do {
-      if (*p1++ != *p2++)
-	return (*--p1 - *--p2);
-    } while (--n != 0);
-  }
-  return 0;
-}
diff --git a/reactos/lib/ntdll/string/memcpy.c b/reactos/lib/ntdll/string/memcpy.c
deleted file mode 100644
index 7d18be3bfda..00000000000
--- a/reactos/lib/ntdll/string/memcpy.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include <string.h>
-
-/* This is the most reliable way to avoid incompatibilities
-   in available built-in functions on various systems.  */
-void *
-memcpy (void *to, const void *from, size_t count)
-{
-  register char *f = (char *)from;
-  register char *t = (char *)to;
-  register int i = count;
-
-  while (i-- > 0)
-    *t++ = *f++;
-
-  return to;
-}
diff --git a/reactos/lib/ntdll/string/memmove.c b/reactos/lib/ntdll/string/memmove.c
deleted file mode 100644
index 0a0b81f5802..00000000000
--- a/reactos/lib/ntdll/string/memmove.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include <string.h>
-
-void * memmove(void *dest,const void *src,size_t count)
-{
-	char *char_dest = (char *)dest;
-	char *char_src = (char *)src;
-
-	if ((char_dest <= char_src) || (char_dest >= (char_src+count)))
-	{
-		/*  non-overlapping buffers */
-		while(count > 0)
-		{
-			*char_dest = *char_src;
-			char_dest++;
-			char_src++;
-			count--;
-		}
-	}
-	else
-	{
-		/* overlaping buffers */
-		char_dest = (char *)dest + count - 1;
-		char_src = (char *)src + count - 1;
-
-		while(count > 0)
-		{
-			*char_dest = *char_src;
-			char_dest--;
-			char_src--;
-			count--;
-		}
-	}
-
-	return dest;
-}
-
diff --git a/reactos/lib/ntdll/string/memset.c b/reactos/lib/ntdll/string/memset.c
deleted file mode 100644
index b26ba9256ea..00000000000
--- a/reactos/lib/ntdll/string/memset.c
+++ /dev/null
@@ -1,13 +0,0 @@
-#include <string.h>
-
-void * memset(void *src,int val,size_t count)
-{
-	char *char_src = (char *)src;
-
-	while(count>0) {
-		*char_src = val;
-		char_src++;
-		count--;
-	}
-	return src;
-}
diff --git a/reactos/lib/ntdll/string/strcat.c b/reactos/lib/ntdll/string/strcat.c
deleted file mode 100644
index 33050472650..00000000000
--- a/reactos/lib/ntdll/string/strcat.c
+++ /dev/null
@@ -1,12 +0,0 @@
-/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-#include <string.h>
-
-char *
-strcat(char *s, const char *append)
-{
-  char *save = s;
-
-  for (; *s; ++s);
-  while ((*s++ = *append++));
-  return save;
-}
diff --git a/reactos/lib/ntdll/string/strchr.c b/reactos/lib/ntdll/string/strchr.c
deleted file mode 100644
index 448940371b4..00000000000
--- a/reactos/lib/ntdll/string/strchr.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Copyright (C) 1996 DJ Delorie, see COPYING.DJ for details */
-/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-
-
-
-char *strchr(const char *s, int c);
-
-char *strchr(const char *s, int c)
-{
-  char cc = c;
-  while (*s)
-  {
-    if (*s == cc)
-      return (char *)s;
-    s++;
-  }
-  if (cc == 0)
-    return (char *)s;
-  return 0;
-}
-
diff --git a/reactos/lib/ntdll/string/strcmp.c b/reactos/lib/ntdll/string/strcmp.c
deleted file mode 100644
index 7b82a6e6d70..00000000000
--- a/reactos/lib/ntdll/string/strcmp.c
+++ /dev/null
@@ -1,15 +0,0 @@
-/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-#include <string.h>
-
-int
-strcmp(const char *s1, const char *s2)
-{
-  while (*s1 == *s2)
-  {
-    if (*s1 == 0)
-      return 0;
-    s1++;
-    s2++;
-  }
-  return *(unsigned const char *)s1 - *(unsigned const char *)(s2);
-}
diff --git a/reactos/lib/ntdll/string/strcpy.c b/reactos/lib/ntdll/string/strcpy.c
deleted file mode 100644
index cf77c546e6a..00000000000
--- a/reactos/lib/ntdll/string/strcpy.c
+++ /dev/null
@@ -1,10 +0,0 @@
-/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-char* strcpy(char *to, const char *from);
-
-char* strcpy(char *to, const char *from)
-{
-  char *save = to;
-
-  for (; (*to = *from); ++from, ++to);
-  return save;
-}
diff --git a/reactos/lib/ntdll/string/strlen.c b/reactos/lib/ntdll/string/strlen.c
deleted file mode 100644
index d5b8d681ffb..00000000000
--- a/reactos/lib/ntdll/string/strlen.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
-#include <string.h>
-
-size_t
-strlen(const char *str)
-{
-  const char *s;
-
-  if (str == 0)
-    return 0;
-  for (s = str; *s; ++s);
-  return s-str;
-}
-
diff --git a/reactos/lib/ntdll/string/strncat.c b/reactos/lib/ntdll/string/strncat.c
deleted file mode 100644
index 75fc9ee41eb..00000000000
--- a/reactos/lib/ntdll/string/strncat.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-#include <string.h>
-
-char *
-strncat(char *dst, const char *src, size_t n)
-{
-  if (n != 0)
-  {
-    char *d = dst;
-    const char *s = src;
-
-    while (*d != 0)
-      d++;
-    do {
-      if ((*d = *s++) == 0)
-	break;
-      d++;
-    } while (--n != 0);
-    *d = 0;
-  }
-  return dst;
-}
diff --git a/reactos/lib/ntdll/string/strncmp.c b/reactos/lib/ntdll/string/strncmp.c
deleted file mode 100644
index f90eb5b2e44..00000000000
--- a/reactos/lib/ntdll/string/strncmp.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
-#include <string.h>
-
-
-int
-strncmp(const char *s1, const char *s2, size_t n)
-{
-
-  if (n == 0)
-    return 0;
-  do {
-    if (*s1 != *s2++)
-      return *(unsigned const char *)s1 - *(unsigned const char *)--s2;
-    if (*s1++ == 0)
-      break;
-  } while (--n != 0);
-  return 0;
-}
diff --git a/reactos/lib/ntdll/string/strnlen.c b/reactos/lib/ntdll/string/strnlen.c
deleted file mode 100644
index e71c15887e1..00000000000
--- a/reactos/lib/ntdll/string/strnlen.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
-#include <string.h>
-
-size_t
-strnlen(const char *str, size_t count)
-{
-  const char *s;
-
-  if (str == 0)
-    return 0;
-  for (s = str; *s && count; ++s, count--);
-  return s-str;
-}
-