Update.

	* sys/types.h: Protect use of long long by __extension__.
	* stdlib/stdlib.h: Likewise.
	* string/string.h: Likewise.
	* sysdeps/i386/bits/byteswap.h: Likewise.
	* sysdeps/geeric/bits/byteswap.h: Likewise.
	* sysdeps/i386/fpu/bits/mathinline.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
	* sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise.
	* sysdeps/wordsize-32/inttypes.h: Likewise.
	* sysdeps/wordsize-32/stdint.h: Likewise.
	* wcsmbs/wchar.h: Likewise.

13 files changed, 118 insertions, 70 deletions

diff --git a/ChangeLog b/ChangeLog
index 4df7ad5..6cf365a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,6 +4,18 @@
 	* timezone/europe: Update from tzdata1998i.
 	* timezone/southamerica: Likewise.
 
+	* sys/types.h: Protect use of long long by __extension__.
+	* stdlib/stdlib.h: Likewise.
+	* string/string.h: Likewise.
+	* sysdeps/i386/bits/byteswap.h: Likewise.
+	* sysdeps/geeric/bits/byteswap.h: Likewise.
+	* sysdeps/i386/fpu/bits/mathinline.h: Likewise.
+	* sysdeps/unix/sysv/linux/bits/types.h: Likewise.
+	* sysdeps/unix/sysv/linux/mips/bits/types.h: Likewise.
+	* sysdeps/wordsize-32/inttypes.h: Likewise.
+	* sysdeps/wordsize-32/stdint.h: Likewise.
+	* wcsmbs/wchar.h: Likewise.
+
 1998-09-29  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de> 
  
 	* string/bits/string2.h (__string2_1bptr_p): Don't use a statement 
diff --git a/bits/byteswap.h b/bits/byteswap.h
index a5dd4a7..73189cf 100644
--- a/bits/byteswap.h
+++ b/bits/byteswap.h
@@ -54,10 +54,11 @@ __bswap32 (unsigned int x)
 #if defined __GNUC__ && __GNUC__ >= 2
 /* Swap bytes in 64 bit value.  */
 # define __bswap_64(x) \
-     ({ union { unsigned long long int __ll;				      \
-		unsigned long int __l[2]; } __v, __r;			      \
-        __v.__ll = (x);							      \
-	__r.__l[0] = __bswap_32 (__v.__l[1]);				      \
-	__r.__l[1] = __bswap_32 (__v.__l[0]);				      \
-	__r.__ll; })
+     (__extension__							      \
+      ({ union { unsigned long long int __ll;				      \
+		 unsigned long int __l[2]; } __v, __r;			      \
+	 __v.__ll = (x);						      \
+	 __r.__l[0] = __bswap_32 (__v.__l[1]);				      \
+	 __r.__l[1] = __bswap_32 (__v.__l[0]);				      \
+	 __r.__ll; }))
 #endif
diff --git a/posix/sys/types.h b/posix/sys/types.h
index 936b738..b0246a2 100644
--- a/posix/sys/types.h
+++ b/posix/sys/types.h
@@ -141,7 +141,7 @@ typedef	char int8_t;
 typedef	short int int16_t;
 typedef	int int32_t;
 #  ifdef __GNUC__
-typedef long long int int64_t;
+__extension__ typedef long long int int64_t;
 #  endif
 # endif
 
@@ -150,7 +150,7 @@ typedef	unsigned char u_int8_t;
 typedef	unsigned short int u_int16_t;
 typedef	unsigned int u_int32_t;
 # ifdef __GNUC__
-typedef unsigned long long int u_int64_t;
+__extension__ typedef unsigned long long int u_int64_t;
 # endif
 
 typedef int register_t;
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index e577fb7..72a91af 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -53,7 +53,7 @@ typedef struct
 
 #ifdef __USE_ISOC9X
 /* Returned by `lldiv'.  */
-typedef struct
+__extension__ typedef struct
   {
     long long int quot;		/* Quotient.  */
     long long int rem;		/* Remainder.  */
@@ -85,7 +85,7 @@ extern long int atol __P ((__const char *__nptr));
 
 #if defined __USE_ISOC9X || (defined __GNUC__ && defined __USE_MISC)
 /* These functions will part of the standard C library in ISO C 9X.  */
-extern long long int atoll __P ((__const char *__nptr));
+__extension__ extern long long int atoll __P ((__const char *__nptr));
 #endif
 
 /* Convert a string to a floating-point number.  */
@@ -111,9 +111,11 @@ extern unsigned long int strtoul __P ((__const char *__restrict __nptr,
 
 #if defined __GNUC__ && defined __USE_BSD
 /* Convert a string to a quadword integer.  */
+__extension__
 extern long long int strtoq __P ((__const char *__restrict __nptr,
 				  char **__restrict __endptr, int __base));
 /* Convert a string to an unsigned quadword integer.  */
+__extension__
 extern unsigned long long int strtouq __P ((__const char *__restrict __nptr,
 					    char **__restrict __endptr,
 					    int __base));
@@ -123,9 +125,11 @@ extern unsigned long long int strtouq __P ((__const char *__restrict __nptr,
 /* These functions will part of the standard C library in ISO C 9X.  */
 
 /* Convert a string to a quadword integer.  */
+__extension__
 extern long long int strtoll __P ((__const char *__restrict __nptr,
 				   char **__restrict __endptr, int __base));
 /* Convert a string to an unsigned quadword integer.  */
+__extension__
 extern unsigned long long int strtoull __P ((__const char *__restrict __nptr,
 					     char **__restrict __endptr,
 					     int __base));
@@ -158,10 +162,12 @@ extern unsigned long int __strtoul_l __P ((__const char *__restrict __nptr,
 					   char **__restrict __endptr,
 					   int __base, __locale_t __loc));
 
+__extension__
 extern long long int __strtoll_l __P ((__const char *__restrict __nptr,
 				       char **__restrict __endptr, int __base,
 				       __locale_t __loc));
 
+__extension__
 extern unsigned long long int __strtoull_l __P ((__const char *__restrict
 						 __nptr,
 						 char **__restrict __endptr,
@@ -207,12 +213,14 @@ extern unsigned long int __strtoul_internal __P ((__const char *
 #endif
 #if defined __GNUC__ || defined __USE_ISOC9X
 # ifndef __strtoll_internal_defined
+__extension__
 extern long long int __strtoll_internal __P ((__const char *__restrict __nptr,
 					      char **__restrict __endptr,
 					      int __base, int __group));
 #  define __strtoll_internal_defined	1
 # endif
 # ifndef __strtoull_internal_defined
+__extension__
 extern unsigned long long int __strtoull_internal __P ((__const char *
 							__restrict __nptr,
 							char **
@@ -259,13 +267,13 @@ strtold (__const char *__restrict __nptr, char **__restrict __endptr)
 # endif
 
 # ifdef __USE_BSD
-extern __inline long long int
+__extension__ extern __inline long long int
 strtoq (__const char *__restrict __nptr, char **__restrict __endptr,
 	int __base)
 {
   return __strtoll_internal (__nptr, __endptr, __base, 0);
 }
-extern __inline unsigned long long int
+__extension__ extern __inline unsigned long long int
 strtouq (__const char *__restrict __nptr, char **__restrict __endptr,
 	 int __base)
 {
@@ -274,13 +282,13 @@ strtouq (__const char *__restrict __nptr, char **__restrict __endptr,
 # endif
 
 # if defined __USE_MISC || defined __USE_ISOC9X
-extern __inline long long int
+__extension__ extern __inline long long int
 strtoll (__const char *__restrict __nptr, char **__restrict __endptr,
 	 int __base)
 {
   return __strtoll_internal (__nptr, __endptr, __base, 0);
 }
-extern __inline unsigned long long int
+__extension__ extern __inline unsigned long long int
 strtoull (__const char * __restrict __nptr, char **__restrict __endptr,
 	  int __base)
 {
@@ -305,7 +313,7 @@ atol (__const char *__nptr)
 }
 
 # if defined __USE_MISC || defined __USE_ISOC9X
-extern __inline long long int
+__extension__ extern __inline long long int
 atoll (__const char *__nptr)
 {
   return strtoll (__nptr, (char **) NULL, 10);
@@ -594,7 +602,7 @@ extern void qsort __PMT ((__ptr_t __base, size_t __nmemb, size_t __size,
 extern int abs __P ((int __x)) __attribute__ ((__const__));
 extern long int labs __P ((long int __x)) __attribute__ ((__const__));
 #ifdef __USE_ISOC9X
-extern long long int llabs __P ((long long int __x))
+__extension__ extern long long int llabs __P ((long long int __x))
      __attribute__ ((__const__));
 #endif
 
@@ -606,7 +614,8 @@ extern div_t div __P ((int __numer, int __denom)) __attribute__ ((__const__));
 extern ldiv_t ldiv __P ((long int __numer, long int __denom))
      __attribute__ ((__const__));
 #ifdef __USE_ISOC9X
-extern lldiv_t lldiv __P ((long long int __numer, long long int __denom))
+__extension__ extern lldiv_t lldiv __P ((long long int __numer,
+					 long long int __denom))
      __attribute__ ((__const__));
 #endif
 
diff --git a/string/string.h b/string/string.h
index 9226850..5ded08f 100644
--- a/string/string.h
+++ b/string/string.h
@@ -239,7 +239,8 @@ extern int ffs __P ((int __i)) __attribute__ ((const));
 # ifdef	__USE_GNU
 extern int ffsl __P ((long int __l)) __attribute__ ((const));
 #  ifdef __GNUC__
-extern int ffsll __P ((long long int __ll)) __attribute__ ((const));
+__extension__ extern int ffsll __P ((long long int __ll))
+     __attribute__ ((const));
 #  endif
 # endif
 
diff --git a/sysdeps/generic/bits/byteswap.h b/sysdeps/generic/bits/byteswap.h
index a5dd4a7..73189cf 100644
--- a/sysdeps/generic/bits/byteswap.h
+++ b/sysdeps/generic/bits/byteswap.h
@@ -54,10 +54,11 @@ __bswap32 (unsigned int x)
 #if defined __GNUC__ && __GNUC__ >= 2
 /* Swap bytes in 64 bit value.  */
 # define __bswap_64(x) \
-     ({ union { unsigned long long int __ll;				      \
-		unsigned long int __l[2]; } __v, __r;			      \
-        __v.__ll = (x);							      \
-	__r.__l[0] = __bswap_32 (__v.__l[1]);				      \
-	__r.__l[1] = __bswap_32 (__v.__l[0]);				      \
-	__r.__ll; })
+     (__extension__							      \
+      ({ union { unsigned long long int __ll;				      \
+		 unsigned long int __l[2]; } __v, __r;			      \
+	 __v.__ll = (x);						      \
+	 __r.__l[0] = __bswap_32 (__v.__l[1]);				      \
+	 __r.__l[1] = __bswap_32 (__v.__l[0]);				      \
+	 __r.__ll; }))
 #endif
diff --git a/sysdeps/i386/bits/byteswap.h b/sysdeps/i386/bits/byteswap.h
index 760e075..a1ba6b8 100644
--- a/sysdeps/i386/bits/byteswap.h
+++ b/sysdeps/i386/bits/byteswap.h
@@ -27,15 +27,16 @@
 
 #if defined __GNUC__ && __GNUC__ >= 2
 # define __bswap_16(x) \
-     ({ register unsigned short int __v;				      \
-	if (__builtin_constant_p (x))					      \
-	  __v = __bswap_constant_16 (x);				      \
-	else								      \
-	  __asm__ __volatile__ ("rorw $8, %w0"				      \
-				: "=r" (__v)				      \
-				: "0" ((unsigned short int) (x))	      \
-				: "cc");				      \
-	__v; })
+     (__extension__							      \
+      ({ register unsigned short int __v;				      \
+	 if (__builtin_constant_p (x))					      \
+	   __v = __bswap_constant_16 (x);				      \
+	 else								      \
+	   __asm__ __volatile__ ("rorw $8, %w0"				      \
+				 : "=r" (__v)				      \
+				 : "0" ((unsigned short int) (x))	      \
+				 : "cc");				      \
+	 __v; }))
 #else
 /* This is better than nothing.  */
 # define __bswap_16(x) __bswap_constant_16 (x)
@@ -52,27 +53,29 @@
    `bswap' opcode.  On i386 we have to use three instructions.  */
 # if !defined __i486__ && !defined __pentium__ && !defined __pentiumpro__
 #  define __bswap_32(x) \
-     ({ register unsigned int __v;					      \
-	if (__builtin_constant_p (x))					      \
-	  __v = __bswap_constant_32 (x);				      \
-	else								      \
-	  __asm__ __volatile__ ("rorw $8, %w0;"				      \
-				"rorl $16, %0;"				      \
-				"rorw $8, %w0"				      \
-				: "=r" (__v)				      \
-				: "0" ((unsigned int) (x))		      \
-				: "cc");				      \
-	__v; })
+     (__extension__							      \
+      ({ register unsigned int __v;					      \
+	 if (__builtin_constant_p (x))					      \
+	   __v = __bswap_constant_32 (x);				      \
+	 else								      \
+	   __asm__ __volatile__ ("rorw $8, %w0;"			      \
+				 "rorl $16, %0;"			      \
+				 "rorw $8, %w0"				      \
+				 : "=r" (__v)				      \
+				 : "0" ((unsigned int) (x))		      \
+				 : "cc");				      \
+	 __v; }))
 # else
 #  define __bswap_32(x) \
-     ({ register unsigned int __v;					      \
-	if (__builtin_constant_p (x))					      \
-	  __v = __bswap_constant_32 (x);				      \
-	else								      \
-	  __asm__ __volatile__ ("bswap %0"				      \
-				: "=r" (__v)				      \
-				: "0" ((unsigned int) (x)));		      \
-	__v; })
+     (__extension__							      \
+      ({ register unsigned int __v;					      \
+	 if (__builtin_constant_p (x))					      \
+	   __v = __bswap_constant_32 (x);				      \
+	 else								      \
+	   __asm__ __volatile__ ("bswap %0"				      \
+				 : "=r" (__v)				      \
+				 : "0" ((unsigned int) (x)));		      \
+	 __v; }))
 # endif
 #else
 # define __bswap_32(x) __bswap_constant_32 (x)
@@ -82,10 +85,11 @@
 #if defined __GNUC__ && __GNUC__ >= 2
 /* Swap bytes in 64 bit value.  */
 # define __bswap_64(x) \
-     ({ union { unsigned long long int __ll;				      \
-		unsigned long int __l[2]; } __w, __r;			      \
-        __w.__ll = (x);							      \
-	__r.__l[0] = __bswap_32 (__w.__l[1]);				      \
-	__r.__l[1] = __bswap_32 (__w.__l[0]);				      \
-	__r.__ll; })
+     (__extension__							      \
+      ({ union { __extension__ unsigned long long int __ll;		      \
+		 unsigned long int __l[2]; } __w, __r;			      \
+	 __w.__ll = (x);						      \
+	 __r.__l[0] = __bswap_32 (__w.__l[1]);				      \
+	 __r.__l[1] = __bswap_32 (__w.__l[0]);				      \
+	 __r.__ll; }))
 #endif
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index b188026..bf5b99a 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -231,7 +231,7 @@ __inline_mathcode (__sgn, __x, \
 __inline_mathcode (__pow2, __x, \
   register long double __value;						      \
   register long double __exponent;					      \
-  long long int __p = (long long int) __x;				      \
+  __extension__ long long int __p = (long long int) __x;		      \
   if (__x == (long double) __p)						      \
     {									      \
       __asm __volatile__						      \
@@ -376,7 +376,7 @@ __inline_mathcode2 (fmod, __x, __y, \
 __inline_mathcode2 (pow, __x, __y, \
   register long double __value;						      \
   register long double __exponent;					      \
-  long long int __p = (long long int) __y;				      \
+  __extension__ long long int __p = (long long int) __y;		      \
   if (__x == 0.0 && __y > 0.0)						      \
     return 0.0;								      \
   if (__y == (double) __p)						      \
diff --git a/sysdeps/unix/sysv/linux/bits/types.h b/sysdeps/unix/sysv/linux/bits/types.h
index 30dc5e2..06206f3 100644
--- a/sysdeps/unix/sysv/linux/bits/types.h
+++ b/sysdeps/unix/sysv/linux/bits/types.h
@@ -34,8 +34,8 @@ typedef unsigned short __u_short;
 typedef unsigned int __u_int;
 typedef unsigned long __u_long;
 #ifdef __GNUC__
-typedef unsigned long long int __u_quad_t;
-typedef long long int __quad_t;
+__extension__ typedef unsigned long long int __u_quad_t;
+__extension__ typedef long long int __quad_t;
 #else
 typedef struct
   {
@@ -53,8 +53,8 @@ typedef unsigned short int __uint16_t;
 typedef signed int __int32_t;
 typedef unsigned int __uint32_t;
 #ifdef __GNUC__
-typedef signed long long int __int64_t;
-typedef unsigned long long int __uint64_t;
+__extension__ typedef signed long long int __int64_t;
+__extension__ typedef unsigned long long int __uint64_t;
 #endif
 typedef __quad_t *__qaddr_t;
 
diff --git a/sysdeps/unix/sysv/linux/mips/bits/types.h b/sysdeps/unix/sysv/linux/mips/bits/types.h
index 2bb8a2a..c716d57 100644
--- a/sysdeps/unix/sysv/linux/mips/bits/types.h
+++ b/sysdeps/unix/sysv/linux/mips/bits/types.h
@@ -34,8 +34,8 @@ typedef unsigned short __u_short;
 typedef unsigned int __u_int;
 typedef unsigned long __u_long;
 #ifdef __GNUC__
-typedef unsigned long long int __u_quad_t;
-typedef long long int __quad_t;
+__extension__ typedef unsigned long long int __u_quad_t;
+__extension__ typedef long long int __quad_t;
 #else
 typedef struct
   {
@@ -53,8 +53,8 @@ typedef unsigned short int __uint16_t;
 typedef signed int __int32_t;
 typedef unsigned int __uint32_t;
 #ifdef __GNUC__
-typedef signed long long int __int64_t;
-typedef unsigned long long int __uint64_t;
+__extension__ typedef signed long long int __int64_t;
+__extension__ typedef unsigned long long int __uint64_t;
 #endif
 typedef __quad_t *__qaddr_t;
 
diff --git a/sysdeps/wordsize-32/inttypes.h b/sysdeps/wordsize-32/inttypes.h
index 250cbe3..6144411 100644
--- a/sysdeps/wordsize-32/inttypes.h
+++ b/sysdeps/wordsize-32/inttypes.h
@@ -271,6 +271,7 @@ extern uintmax_t wcstoumax __P ((__const wchar_t * __restrict __nptr,
 
 /* Like `strtol' but convert to `intmax_t'.  */
 # ifndef __strtoll_internal_defined
+__extension__
 extern long long int __strtoll_internal __P ((__const char *__restrict __nptr,
 					      char **__restrict __endptr,
 					      int __base, int __group));
@@ -284,6 +285,7 @@ strtoimax (__const char *__restrict nptr, char **__restrict endptr, int base)
 
 /* Like `strtoul' but convert to `uintmax_t'.  */
 # ifndef __strtoull_internal_defined
+__extension__
 extern unsigned long long int __strtoull_internal __P ((__const char *
 							__restrict __nptr,
 							char **
@@ -300,6 +302,7 @@ strtoumax (__const char *__restrict nptr, char **__restrict endptr, int base)
 
 /* Like `wcstol' but convert to `intmax_t'.  */
 # ifndef __wcstoll_internal_defined
+__extension__
 extern long long int __wcstoll_internal __P ((__const wchar_t *
 					      __restrict __nptr,
 					      wchar_t **__restrict __endptr,
@@ -316,6 +319,7 @@ wcstoimax (__const wchar_t *__restrict nptr, wchar_t **__restrict endptr,
 
 /* Like `wcstoul' but convert to `uintmax_t'.  */
 # ifndef __wcstoull_internal_defined
+__extension__
 extern unsigned long long int __wcstoull_internal __P ((__const wchar_t *
 							__restrict __nptr,
 							wchar_t **
diff --git a/sysdeps/wordsize-32/stdint.h b/sysdeps/wordsize-32/stdint.h
index 2f693e8..ef3de98 100644
--- a/sysdeps/wordsize-32/stdint.h
+++ b/sysdeps/wordsize-32/stdint.h
@@ -37,6 +37,7 @@
 typedef signed char    int8_t;
 typedef short int     int16_t;
 typedef int           int32_t;
+__extension__
 typedef long long int int64_t;
 #endif
 
@@ -44,6 +45,7 @@ typedef long long int int64_t;
 typedef unsigned char           uint8_t;
 typedef unsigned short int     uint16_t;
 typedef unsigned int           uint32_t;
+__extension__
 typedef unsigned long long int uint64_t;
 
 
@@ -53,12 +55,14 @@ typedef unsigned long long int uint64_t;
 typedef signed char    int_least8_t;
 typedef short int     int_least16_t;
 typedef int           int_least32_t;
+__extension__
 typedef long long int int_least64_t;
 
 /* Unsigned.  */
 typedef unsigned char           uint_least8_t;
 typedef unsigned short int     uint_least16_t;
 typedef unsigned int           uint_least32_t;
+__extension__
 typedef unsigned long long int uint_least64_t;
 
 
@@ -68,12 +72,14 @@ typedef unsigned long long int uint_least64_t;
 typedef signed char    int_fast8_t;
 typedef int           int_fast16_t;
 typedef int           int_fast32_t;
+__extension__
 typedef long long int int_fast64_t;
 
 /* Unsigned.  */
 typedef unsigned char           uint_fast8_t;
 typedef unsigned int           uint_fast16_t;
 typedef unsigned int           uint_fast32_t;
+__extension__
 typedef unsigned long long int uint_fast64_t;
 
 
@@ -86,8 +92,8 @@ typedef unsigned int uintptr_t;
 
 
 /* Largest integral types.  */
-typedef long long int           intmax_t;
-typedef unsigned long long int uintmax_t;
+__extension__ typedef long long int           intmax_t;
+__extension__ typedef unsigned long long int uintmax_t;
 
 
 /* The ISO C 9X standard specifies that these macros must only be
diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h
index 0bd50f7..14da7a1 100644
--- a/wcsmbs/wchar.h
+++ b/wcsmbs/wchar.h
@@ -310,11 +310,13 @@ extern unsigned long int wcstoul __P ((__const wchar_t *__restrict __nptr,
 #if defined __GNUC__ && defined __USE_GNU
 /* Convert initial portion of wide string NPTR to `long int'
    representation.  */
+__extension__
 extern long long int wcstoq __P ((__const wchar_t *__restrict __nptr,
 				  wchar_t **__restrict __endptr, int __base));
 
 /* Convert initial portion of wide string NPTR to `unsigned long long int'
    representation.  */
+__extension__
 extern unsigned long long int wcstouq __P ((__const wchar_t *__restrict __nptr,
 					    wchar_t **__restrict __endptr,
 					    int __base));
@@ -323,11 +325,13 @@ extern unsigned long long int wcstouq __P ((__const wchar_t *__restrict __nptr,
 #if defined __USE_ISOC9X || (defined __GNUC__ && defined __USE_GNU)
 /* Convert initial portion of wide string NPTR to `long int'
    representation.  */
+__extension__
 extern long long int wcstoll __P ((__const wchar_t *__restrict __nptr,
 				   wchar_t **__restrict __endptr, int __base));
 
 /* Convert initial portion of wide string NPTR to `unsigned long long int'
    representation.  */
+__extension__
 extern unsigned long long int wcstoull __P ((__const wchar_t *
 					     __restrict __nptr,
 					     wchar_t **__restrict __endptr,
@@ -360,10 +364,12 @@ extern unsigned long int __wcstoul_l __P ((__const wchar_t *__restrict __nptr,
 					   wchar_t **__restrict __endptr,
 					   int __base, __locale_t __loc));
 
+__extension__
 extern long long int __wcstoll_l __P ((__const wchar_t *__restrict __nptr,
 				       wchar_t **__restrict __endptr,
 				       int __base, __locale_t __loc));
 
+__extension__
 extern unsigned long long int __wcstoull_l __P ((__const wchar_t *__restrict
 						 __nptr,
 						 wchar_t **__restrict __endptr,
@@ -412,6 +418,7 @@ extern unsigned long int __wcstoul_internal __P ((__const wchar_t *
 # define __wcstoul_internal_defined	1
 #endif
 #ifndef __wcstoll_internal_defined
+__extension__
 extern long long int __wcstoll_internal __P ((__const wchar_t *
 					      __restrict __nptr,
 					      wchar_t **__restrict __endptr,
@@ -419,6 +426,7 @@ extern long long int __wcstoll_internal __P ((__const wchar_t *
 # define __wcstoll_internal_defined	1
 #endif
 #ifndef __wcstoull_internal_defined
+__extension__
 extern unsigned long long int __wcstoull_internal __P ((__const wchar_t *
 							__restrict __nptr,
 							wchar_t **
@@ -452,10 +460,12 @@ extern __inline __long_double_t wcstold (__const wchar_t *__restrict __nptr,
 { return __wcstold_internal (__nptr, __endptr, 0); }
 
 
+__extension__
 extern __inline long long int wcstoq (__const wchar_t *__restrict __nptr,
 				      wchar_t **__restrict __endptr,
 				      int __base)
 { return __wcstoll_internal (__nptr, __endptr, __base, 0); }
+__extension__
 extern __inline unsigned long long int wcstouq (__const wchar_t *
 						__restrict __nptr,
 						wchar_t **__restrict __endptr,