diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index d706f45e6..2cdb28871 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,19 @@
+2013-07-23  Sahil Patnayakuni  <sahilp@rtems.org>
+
+	* libc/sys/linux/include/netdb.h, libc/sys/linux/net/getaddrinfo.c,
+	libc/sys/linux/net/getnameinfo.c: Add restrict keyword to getnameinfo()
+	and getaddrinfo() to increase standards compliance and match glibc.
+
+2013-07-23  Sahil Patnayakuni  <sahilp@rtems.org>
+
+	* libc/include/string.h, libc/string/memccpy.c, libc/string/memcpy.c,
+	libc/string/stpcpy.c, libc/string/stpncpy.c, libc/string/strcat.c,
+	libc/string/strncat.c, libc/string/strncpy.c, libc/string/strtok.c,
+	libc/string/strtok_r.c, libc/string/strxfrm.c
+	libc/machine/microblaze/strcpy.c, libc/machine/xscale/memcpy.c,
+	libc/machine/cris/memcpy.c: Add __restrict to prototype to
+	increase standards compliance.
+
 2013-07-18  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 
 	* libc/sys/arm/syscalls.c (do_AngelSWI): Delete.
diff --git a/newlib/libc/include/string.h b/newlib/libc/include/string.h
index 5f1329ee0..6325b46bf 100644
--- a/newlib/libc/include/string.h
+++ b/newlib/libc/include/string.h
@@ -20,47 +20,47 @@ _BEGIN_STD_C
 
 _PTR 	 _EXFUN(memchr,(const _PTR, int, size_t));
 int 	 _EXFUN(memcmp,(const _PTR, const _PTR, size_t));
-_PTR 	 _EXFUN(memcpy,(_PTR, const _PTR, size_t));
+_PTR 	 _EXFUN(memcpy,(_PTR __restrict, const _PTR __restrict, size_t));
 _PTR	 _EXFUN(memmove,(_PTR, const _PTR, size_t));
 _PTR	 _EXFUN(memset,(_PTR, int, size_t));
-char 	*_EXFUN(strcat,(char *, const char *));
+char 	*_EXFUN(strcat,(char *__restrict, const char *__restrict));
 char 	*_EXFUN(strchr,(const char *, int));
 int	 _EXFUN(strcmp,(const char *, const char *));
 int	 _EXFUN(strcoll,(const char *, const char *));
-char 	*_EXFUN(strcpy,(char *, const char *));
+char 	*_EXFUN(strcpy,(char *__restrict, const char *__restrict));
 size_t	 _EXFUN(strcspn,(const char *, const char *));
 char 	*_EXFUN(strerror,(int));
 size_t	 _EXFUN(strlen,(const char *));
-char 	*_EXFUN(strncat,(char *, const char *, size_t));
+char 	*_EXFUN(strncat,(char *__restrict, const char *__restrict, size_t));
 int	 _EXFUN(strncmp,(const char *, const char *, size_t));
-char 	*_EXFUN(strncpy,(char *, const char *, size_t));
+char 	*_EXFUN(strncpy,(char *__restrict, const char *__restrict, size_t));
 char 	*_EXFUN(strpbrk,(const char *, const char *));
 char 	*_EXFUN(strrchr,(const char *, int));
 size_t	 _EXFUN(strspn,(const char *, const char *));
 char 	*_EXFUN(strstr,(const char *, const char *));
 
 #ifndef _REENT_ONLY
-char 	*_EXFUN(strtok,(char *, const char *));
+char 	*_EXFUN(strtok,(char *__restrict, const char *__restrict));
 #endif
 
-size_t	 _EXFUN(strxfrm,(char *, const char *, size_t));
+size_t	 _EXFUN(strxfrm,(char *__restrict, const char *__restrict, size_t));
 
 #ifndef __STRICT_ANSI__
-char 	*_EXFUN(strtok_r,(char *, const char *, char **));
+char 	*_EXFUN(strtok_r,(char *__restrict, const char *__restrict, char **__restrict));
 
 int	 _EXFUN(bcmp,(const void *, const void *, size_t));
 void	 _EXFUN(bcopy,(const void *, void *, size_t));
 void	 _EXFUN(bzero,(void *, size_t));
 int	 _EXFUN(ffs,(int));
 char 	*_EXFUN(index,(const char *, int));
-_PTR	 _EXFUN(memccpy,(_PTR, const _PTR, int, size_t));
+_PTR	 _EXFUN(memccpy,(_PTR __restrict, const _PTR __restrict, int, size_t));
 _PTR	 _EXFUN(mempcpy,(_PTR, const _PTR, size_t));
 _PTR	 _EXFUN(memmem, (const _PTR, size_t, const _PTR, size_t));
 _PTR 	 _EXFUN(memrchr,(const _PTR, int, size_t));
 _PTR 	 _EXFUN(rawmemchr,(const _PTR, int));
 char 	*_EXFUN(rindex,(const char *, int));
-char 	*_EXFUN(stpcpy,(char *, const char *));
-char 	*_EXFUN(stpncpy,(char *, const char *, size_t));
+char 	*_EXFUN(stpcpy,(char *__restrict, const char *__restrict));
+char 	*_EXFUN(stpncpy,(char *__restrict, const char *__restrict, size_t));
 int	 _EXFUN(strcasecmp,(const char *, const char *));
 char	*_EXFUN(strcasestr,(const char *, const char *));
 char 	*_EXFUN(strchrnul,(const char *, int));
diff --git a/newlib/libc/machine/cris/memcpy.c b/newlib/libc/machine/cris/memcpy.c
index c7bd6ebdc..c7a1af957 100644
--- a/newlib/libc/machine/cris/memcpy.c
+++ b/newlib/libc/machine/cris/memcpy.c
@@ -40,7 +40,7 @@
 __asm__ (".syntax no_register_prefix");
 
 void *
-memcpy(void *pdst, const void *psrc, size_t pn)
+memcpy(void *__restrict pdst, const void *__restrict psrc, size_t pn)
 {
   /* Now we want the parameters put in special registers.
      Make sure the compiler is able to make something useful of this.
diff --git a/newlib/libc/machine/microblaze/strcpy.c b/newlib/libc/machine/microblaze/strcpy.c
index d5430a305..0819ee511 100644
--- a/newlib/libc/machine/microblaze/strcpy.c
+++ b/newlib/libc/machine/microblaze/strcpy.c
@@ -36,7 +36,7 @@ INDEX
 
 ANSI_SYNOPSIS
 	#include <string.h>
-	char *strcpy(char *<[dst]>, const char *<[src]>);
+	char *strcpy(char *restrict <[dst]>, const char *restrict <[src]>);
 
 TRAD_SYNOPSIS
 	#include <string.h>
@@ -88,8 +88,8 @@ QUICKREF
 
 char*
 _DEFUN (strcpy, (dst0, src0),
-	char *dst0 _AND
-	_CONST char *src0)
+	char *__restrict dst0 _AND
+	_CONST char *__restrict src0)
 {
 
 #ifndef HAVE_HW_PCMP
diff --git a/newlib/libc/machine/xscale/memcpy.c b/newlib/libc/machine/xscale/memcpy.c
index 1a3297778..7de967fb9 100644
--- a/newlib/libc/machine/xscale/memcpy.c
+++ b/newlib/libc/machine/xscale/memcpy.c
@@ -8,7 +8,7 @@
 #include "xscale.h"
 
 void *
-memcpy (void *dst0, const void *src0, size_t len)
+memcpy (void *__restrict dst0, const void *__restrict src0, size_t len)
 {
   int dummy;
   asm volatile (
diff --git a/newlib/libc/string/memccpy.c b/newlib/libc/string/memccpy.c
index a6f45e8b3..dded85781 100644
--- a/newlib/libc/string/memccpy.c
+++ b/newlib/libc/string/memccpy.c
@@ -4,7 +4,7 @@ FUNCTION
 
 ANSI_SYNOPSIS
         #include <string.h>
-        void* memccpy(void *<[out]>, const void *<[in]>, 
+        void* memccpy(void *restrict <[out]>, const void *restrict <[in]>, 
                       int <[endchar]>, size_t <[n]>);
 
 TRAD_SYNOPSIS
@@ -64,8 +64,8 @@ PORTABILITY
 
 _PTR
 _DEFUN (memccpy, (dst0, src0, endchar, len0),
-	_PTR dst0 _AND
-	_CONST _PTR src0 _AND
+	_PTR __restrict dst0 _AND
+	_CONST _PTR __restrict src0 _AND
 	int endchar0 _AND
 	size_t len0)
 {
diff --git a/newlib/libc/string/memcpy.c b/newlib/libc/string/memcpy.c
index c1c726dab..5f27bca72 100644
--- a/newlib/libc/string/memcpy.c
+++ b/newlib/libc/string/memcpy.c
@@ -4,7 +4,8 @@ FUNCTION
 
 ANSI_SYNOPSIS
         #include <string.h>
-        void* memcpy(void *<[out]>, const void *<[in]>, size_t <[n]>);
+        void* memcpy(void *restrict <[out]>, const void *restrict <[in]>,
+                     size_t <[n]>);
 
 TRAD_SYNOPSIS
         #include <string.h>
@@ -51,8 +52,8 @@ QUICKREF
 
 _PTR
 _DEFUN (memcpy, (dst0, src0, len0),
-	_PTR dst0 _AND
-	_CONST _PTR src0 _AND
+	_PTR __restrict dst0 _AND
+	_CONST _PTR __restrict src0 _AND
 	size_t len0)
 {
 #if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__)
diff --git a/newlib/libc/string/stpcpy.c b/newlib/libc/string/stpcpy.c
index 62fe79997..bc58f4771 100644
--- a/newlib/libc/string/stpcpy.c
+++ b/newlib/libc/string/stpcpy.c
@@ -7,7 +7,7 @@ INDEX
 
 ANSI_SYNOPSIS
 	#include <string.h>
-	char *stpcpy(char *<[dst]>, const char *<[src]>);
+	char *stpcpy(char *restrict <[dst]>, const char *restrict <[src]>);
 
 TRAD_SYNOPSIS
 	#include <string.h>
@@ -60,8 +60,8 @@ QUICKREF
 
 char*
 _DEFUN (stpcpy, (dst, src),
-	char *dst _AND
-	_CONST char *src)
+	char *__restrict dst _AND
+	_CONST char *__restrict src)
 {
 #if !defined(PREFER_SIZE_OVER_SPEED) && !defined(__OPTIMIZE_SIZE__)
   long *aligned_dst;
diff --git a/newlib/libc/string/stpncpy.c b/newlib/libc/string/stpncpy.c
index fca10d398..abd9bbdbf 100644
--- a/newlib/libc/string/stpncpy.c
+++ b/newlib/libc/string/stpncpy.c
@@ -7,7 +7,8 @@ INDEX
 
 ANSI_SYNOPSIS
 	#include <string.h>
-	char *stpncpy(char *<[dst]>, const char *<[src]>, size_t <[length]>);
+	char *stpncpy(char *restrict <[dst]>, const char *restrict <[src]>,
+                      size_t <[length]>);
 
 TRAD_SYNOPSIS
 	#include <string.h>
@@ -68,8 +69,8 @@ QUICKREF
 
 char *
 _DEFUN (stpncpy, (dst, src),
-	char *dst _AND
-	_CONST char *src _AND
+	char *__restrict dst _AND
+	_CONST char *__restrict src _AND
 	size_t count)
 {
   char *ret = NULL;
diff --git a/newlib/libc/string/strcat.c b/newlib/libc/string/strcat.c
index 411eadb85..1e4614991 100644
--- a/newlib/libc/string/strcat.c
+++ b/newlib/libc/string/strcat.c
@@ -7,7 +7,7 @@ INDEX
 
 ANSI_SYNOPSIS
 	#include <string.h>
-	char *strcat(char *<[dst]>, const char *<[src]>);
+	char *strcat(char *restrict <[dst]>, const char *restrict <[src]>);
 
 TRAD_SYNOPSIS
 	#include <string.h>
@@ -61,8 +61,8 @@ QUICKREF
 
 char *
 _DEFUN (strcat, (s1, s2),
-	char *s1 _AND
-	_CONST char *s2)
+	char *__restrict s1 _AND
+	_CONST char *__restrict s2)
 {
 #if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__)
   char *s = s1;
diff --git a/newlib/libc/string/strncat.c b/newlib/libc/string/strncat.c
index 0f29247a8..d31a0302c 100644
--- a/newlib/libc/string/strncat.c
+++ b/newlib/libc/string/strncat.c
@@ -7,7 +7,8 @@ INDEX
 
 ANSI_SYNOPSIS
 	#include <string.h>
-	char *strncat(char *<[dst]>, const char *<[src]>, size_t <[length]>);
+	char *strncat(char *<restrict [dst]>, const char *<restrict [src]>,
+                      size_t <[length]>);
 
 TRAD_SYNOPSIS
 	#include <string.h>
@@ -65,8 +66,8 @@ QUICKREF
 
 char *
 _DEFUN (strncat, (s1, s2, n),
-	char *s1 _AND
-	_CONST char *s2 _AND
+	char *__restrict s1 _AND
+	_CONST char *__restrict s2 _AND
 	size_t n)
 {
 #if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__)
diff --git a/newlib/libc/string/strncpy.c b/newlib/libc/string/strncpy.c
index 7c1973ba6..ff5d0d409 100644
--- a/newlib/libc/string/strncpy.c
+++ b/newlib/libc/string/strncpy.c
@@ -7,7 +7,8 @@ INDEX
 
 ANSI_SYNOPSIS
 	#include <string.h>
-	char *strncpy(char *<[dst]>, const char *<[src]>, size_t <[length]>);
+	char *strncpy(char *restrict <[dst]>, const char *restrict <[src]>,
+                      size_t <[length]>);
 
 TRAD_SYNOPSIS
 	#include <string.h>
@@ -66,8 +67,8 @@ QUICKREF
 
 char *
 _DEFUN (strncpy, (dst0, src0),
-	char *dst0 _AND
-	_CONST char *src0 _AND
+	char *__restrict dst0 _AND
+	_CONST char *__restrict src0 _AND
 	size_t count)
 {
 #if defined(PREFER_SIZE_OVER_SPEED) || defined(__OPTIMIZE_SIZE__)
diff --git a/newlib/libc/string/strtok.c b/newlib/libc/string/strtok.c
index 01bb09046..35460ba04 100644
--- a/newlib/libc/string/strtok.c
+++ b/newlib/libc/string/strtok.c
@@ -13,9 +13,11 @@ INDEX
 
 ANSI_SYNOPSIS
 	#include <string.h>
-      	char *strtok(char *<[source]>, const char *<[delimiters]>)
-      	char *strtok_r(char *<[source]>, const char *<[delimiters]>,
-			char **<[lasts]>)
+      	char *strtok(char *restrict <[source]>,
+                     const char *restrict <[delimiters]>)
+      	char *strtok_r(char *restrict <[source]>,
+                       const char *restrict <[delimiters]>,
+                       char **<[lasts]>)
       	char *strsep(char **<[source_ptr]>, const char *<[delimiters]>)
 
 TRAD_SYNOPSIS
@@ -92,8 +94,8 @@ extern char *__strtok_r (char *, const char *, char **, int);
 
 char *
 _DEFUN (strtok, (s, delim),
-	register char *s _AND
-	register const char *delim)
+	register char *__restrict s _AND
+	register const char *__restrict delim)
 {
 	struct _reent *reent = _REENT;
 
diff --git a/newlib/libc/string/strtok_r.c b/newlib/libc/string/strtok_r.c
index 02ad80b9b..6ace7008b 100644
--- a/newlib/libc/string/strtok_r.c
+++ b/newlib/libc/string/strtok_r.c
@@ -91,9 +91,9 @@ cont:
 
 char *
 _DEFUN (strtok_r, (s, delim, lasts),
-	register char *s _AND
-	register const char *delim _AND
-	char **lasts)
+	register char *__restrict s _AND
+	register const char *__restrict delim _AND
+	char **__restrict lasts)
 {
 	return __strtok_r (s, delim, lasts, 1);
 }
diff --git a/newlib/libc/string/strxfrm.c b/newlib/libc/string/strxfrm.c
index 65ed4f1b1..9d0ab882b 100644
--- a/newlib/libc/string/strxfrm.c
+++ b/newlib/libc/string/strxfrm.c
@@ -7,7 +7,8 @@ INDEX
 
 ANSI_SYNOPSIS
 	#include <string.h>
-	size_t strxfrm(char *<[s1]>, const char *<[s2]>, size_t <[n]>);
+	size_t strxfrm(char *restrict <[s1]>, const char *restrict <[s2]>,
+                       size_t <[n]>);
 
 TRAD_SYNOPSIS
 	#include <string.h>
@@ -52,8 +53,8 @@ QUICKREF
 
 size_t
 _DEFUN (strxfrm, (s1, s2, n),
-	char *s1 _AND
-	_CONST char *s2 _AND
+	char *__restrict s1 _AND
+	_CONST char *__restrict s2 _AND
 	size_t n)
 {
   size_t res;
diff --git a/newlib/libc/sys/linux/include/netdb.h b/newlib/libc/sys/linux/include/netdb.h
index 9e57ffe9c..7950298c5 100644
--- a/newlib/libc/sys/linux/include/netdb.h
+++ b/newlib/libc/sys/linux/include/netdb.h
@@ -256,10 +256,12 @@ void		sethostent_r(int, FILE **, int *);
 /* void		sethostfile(const char *); */
 void		setnetent(int);
 void		setprotoent(int);
-int		getaddrinfo(const char *, const char *,
-			    const struct addrinfo *, struct addrinfo **);
-int		getnameinfo(const struct sockaddr *, socklen_t, char *,
-			    socklen_t, char *, socklen_t, unsigned int);
+int		getaddrinfo(const char *__restrict, const char *__restrict,
+			    const struct addrinfo *__restrict,
+			    struct addrinfo **__restrict);
+int		getnameinfo(const struct sockaddr *__restrict, socklen_t,
+			    char *__restrict, socklen_t, char *__restrict,
+			    socklen_t, unsigned int);
 void		freeaddrinfo(struct addrinfo *);
 char		*gai_strerror(int);
 int		setnetgrent(const char *);
diff --git a/newlib/libc/sys/linux/net/getaddrinfo.c b/newlib/libc/sys/linux/net/getaddrinfo.c
index 7019260b4..4ad178986 100644
--- a/newlib/libc/sys/linux/net/getaddrinfo.c
+++ b/newlib/libc/sys/linux/net/getaddrinfo.c
@@ -1473,8 +1473,9 @@ rfc3484_sort (const void *p1, const void *p2)
 
 
 int
-getaddrinfo (const char *name, const char *service,
-	     const struct addrinfo *hints, struct addrinfo **pai)
+getaddrinfo (const char *__restrict name, const char *__restrict service,
+	     const struct addrinfo *__restrict hints,
+	     struct addrinfo **__restrict pai)
 {
   int i = 0, j = 0, last_i = 0;
   int nresults = 0;
diff --git a/newlib/libc/sys/linux/net/getnameinfo.c b/newlib/libc/sys/linux/net/getnameinfo.c
index f79bc317f..838a2d2be 100644
--- a/newlib/libc/sys/linux/net/getnameinfo.c
+++ b/newlib/libc/sys/linux/net/getnameinfo.c
@@ -160,9 +160,9 @@ nrl_domainname (void)
 
 
 int
-getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
-	     socklen_t hostlen, char *serv, socklen_t servlen,
-	     unsigned int flags)
+getnameinfo (const struct sockaddr *__restrict sa, socklen_t addrlen,
+	     char *__restrict host, socklen_t hostlen, char *__restrict serv,
+	     socklen_t servlen, unsigned int flags)
 {
   int serrno = errno;
   int tmpbuflen = 1024;