Updated to fedora-glibc-20070918T1931 cvs/fedora-glibc-2_6_90-14

47 files changed, 431 insertions, 100 deletions

diff --git a/sysdeps/alpha/fpu/bits/mathinline.h b/sysdeps/alpha/fpu/bits/mathinline.h
index 250171eeb4..5378a181c6 100644
--- a/sysdeps/alpha/fpu/bits/mathinline.h
+++ b/sysdeps/alpha/fpu/bits/mathinline.h
@@ -23,7 +23,7 @@
 # error "Never use <bits/mathinline.h> directly; include <math.h> instead."
 #endif
 
-#ifdef __cplusplus
+#ifndef __extern_inline
 # define __MATH_INLINE __inline
 #else
 # define __MATH_INLINE __extern_inline
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index aefd105f0a..147bffb96f 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -845,7 +845,9 @@ enum
     DL_LOOKUP_ADD_DEPENDENCY = 1,
     /* Return most recent version instead of default version for
        unversioned lookup.  */
-    DL_LOOKUP_RETURN_NEWEST = 2
+    DL_LOOKUP_RETURN_NEWEST = 2,
+    /* Set if dl_lookup* called with GSCOPE lock held.  */
+    DL_LOOKUP_GSCOPE_LOCK = 4,
   };
 
 /* Lookup versioned symbol.  */
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index a0f630e240..a786cc69cd 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -23,7 +23,7 @@
 # error "Never use <bits/mathinline.h> directly; include <math.h> instead."
 #endif
 
-#ifdef __cplusplus
+#ifndef __extern_inline
 # define __MATH_INLINE __inline
 #else
 # define __MATH_INLINE __extern_inline
diff --git a/sysdeps/i386/i486/bits/string.h b/sysdeps/i386/i486/bits/string.h
index 2db9abc9e4..cf5f4847fa 100644
--- a/sysdeps/i386/i486/bits/string.h
+++ b/sysdeps/i386/i486/bits/string.h
@@ -32,7 +32,7 @@
     && defined __GNUC__ && __GNUC__ >= 2 && !__BOUNDED_POINTERS__
 
 #ifndef __STRING_INLINE
-# ifdef __cplusplus
+# ifndef __extern_inline
 #  define __STRING_INLINE inline
 # else
 #  define __STRING_INLINE __extern_inline
diff --git a/sysdeps/i386/i586/memcpy.S b/sysdeps/i386/i586/memcpy.S
index 6ab457fc55..677a7e6204 100644
--- a/sysdeps/i386/i586/memcpy.S
+++ b/sysdeps/i386/i586/memcpy.S
@@ -35,6 +35,13 @@
 #define LEN	SRC+PTR_SIZE
 
         .text
+#if defined PIC && !defined NOT_IN_libc
+ENTRY (__memcpy_chk)
+	movl	12(%esp), %eax
+	cmpl	%eax, 16(%esp)
+	jb	HIDDEN_JUMPTARGET (__chk_fail)
+END (__memcpy_chk)
+#endif
 ENTRY (BP_SYM (memcpy))
 	ENTER
 
diff --git a/sysdeps/i386/i586/mempcpy.S b/sysdeps/i386/i586/mempcpy.S
index 0c9520e3b4..f492be7ca0 100644
--- a/sysdeps/i386/i586/mempcpy.S
+++ b/sysdeps/i386/i586/mempcpy.S
@@ -1,4 +1,5 @@
 #define memcpy __mempcpy
+#define __memcpy_chk __mempcpy_chk
 #include <sysdeps/i386/i586/memcpy.S>
 
 libc_hidden_def (BP_SYM (__mempcpy))
diff --git a/sysdeps/i386/i586/memset.S b/sysdeps/i386/i586/memset.S
index c21e9f7a71..3295b48e71 100644
--- a/sysdeps/i386/i586/memset.S
+++ b/sysdeps/i386/i586/memset.S
@@ -38,6 +38,13 @@
 #endif
 
         .text
+#if defined PIC && !defined NOT_IN_libc && !BZERO_P
+ENTRY (__memset_chk)
+	movl	12(%esp), %eax
+	cmpl	%eax, 16(%esp)
+	jb	HIDDEN_JUMPTARGET (__chk_fail)
+END (__memset_chk)
+#endif
 ENTRY (BP_SYM (memset))
 	ENTER
 
diff --git a/sysdeps/ia64/fpu/bits/mathinline.h b/sysdeps/ia64/fpu/bits/mathinline.h
index 1e90257182..cd90b06d3a 100644
--- a/sysdeps/ia64/fpu/bits/mathinline.h
+++ b/sysdeps/ia64/fpu/bits/mathinline.h
@@ -21,7 +21,7 @@
 # error "Never use <bits/mathinline.h> directly; include <math.h> instead."
 #endif
 
-#ifdef __cplusplus
+#ifndef __extern_inline
 # define __MATH_INLINE __inline
 #else
 # define __MATH_INLINE __extern_inline
diff --git a/sysdeps/ieee754/ldbl-opt/Makefile b/sysdeps/ieee754/ldbl-opt/Makefile
index 7f7bc3ce33..ce2d2d5d1d 100644
--- a/sysdeps/ieee754/ldbl-opt/Makefile
+++ b/sysdeps/ieee754/ldbl-opt/Makefile
@@ -35,7 +35,11 @@ libnldbl-calls = asprintf dprintf fprintf fscanf fwprintf fwscanf iovfscanf \
 		 jn yn ilogb remquo lrint lround llrint llround nexttowardf \
 		 nexttoward conj cacos cacosh casin catan catanh ccos ccosh \
 		 casinh cexp clog cproj csin csinh csqrt ctan ctanh cpow \
-		 cabs carg cimag creal clog10
+		 cabs carg cimag creal clog10 \
+		 isoc99_scanf isoc99_fscanf isoc99_sscanf \
+		 isoc99_vscanf isoc99_vfscanf isoc99_vsscanf \
+		 isoc99_wscanf isoc99_fwscanf isoc99_swscanf \
+		 isoc99_vwscanf isoc99_vfwscanf isoc99_vswscanf
 libnldbl-routines = $(libnldbl-calls:%=nldbl-%)
 libnldbl-inhibit-o = $(object-suffixes)
 libnldbl-static-only-routines = $(libnldbl-routines)
diff --git a/sysdeps/ieee754/ldbl-opt/Versions b/sysdeps/ieee754/ldbl-opt/Versions
index d22b18ec89..74fb3383ab 100644
--- a/sysdeps/ieee754/ldbl-opt/Versions
+++ b/sysdeps/ieee754/ldbl-opt/Versions
@@ -65,6 +65,14 @@ libc {
     __nldbl___swprintf_chk; __nldbl___vswprintf_chk; __nldbl___fwprintf_chk;
     __nldbl___wprintf_chk; __nldbl___vfwprintf_chk; __nldbl___vwprintf_chk;
   }
+  GLIBC_2.7 {
+    __nldbl___isoc99_scanf; __nldbl___isoc99_fscanf;
+    __nldbl___isoc99_sscanf; __nldbl___isoc99_vscanf;
+    __nldbl___isoc99_vfscanf; __nldbl___isoc99_vsscanf;
+    __nldbl___isoc99_wscanf; __nldbl___isoc99_fwscanf;
+    __nldbl___isoc99_swscanf; __nldbl___isoc99_vwscanf;
+    __nldbl___isoc99_vfwscanf; __nldbl___isoc99_vswscanf;
+  }
 }
 libm {
   NLDBL_VERSION {
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c
index f82c5f60bb..b87f3bc476 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-compat.c
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.c
@@ -1,5 +1,5 @@
 /* *printf* family compatibility routines for IEEE double as long double
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006.
 
@@ -50,6 +50,10 @@ libc_hidden_proto (__nldbl___vsprintf_chk)
 libc_hidden_proto (__nldbl___vswprintf_chk)
 libc_hidden_proto (__nldbl___vstrfmon)
 libc_hidden_proto (__nldbl___vstrfmon_l)
+libc_hidden_proto (__nldbl___isoc99_vsscanf)
+libc_hidden_proto (__nldbl___isoc99_vfscanf)
+libc_hidden_proto (__nldbl___isoc99_vswscanf)
+libc_hidden_proto (__nldbl___isoc99_vfwscanf)
 
 static void
 __nldbl_cleanup (void *arg)
@@ -782,6 +786,153 @@ __nldbl_vsyslog (int pri, const char *fmt, va_list ap)
   __nldbl___vsyslog_chk (pri, -1, fmt, ap);
 }
 
+int
+attribute_compat_text_section
+__nldbl___isoc99_vfscanf (FILE *s, const char *fmt, va_list ap)
+{
+  int res;
+  set_no_long_double ();
+  res = __isoc99_vfscanf (s, fmt, ap);
+  clear_no_long_double ();
+  return res;
+}
+libc_hidden_def (__nldbl___isoc99_vfscanf)
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_sscanf (const char *s, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vsscanf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_vsscanf (const char *string, const char *fmt, va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = __isoc99_vsscanf (string, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl___isoc99_vsscanf)
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_vscanf (const char *fmt, va_list ap)
+{
+  return __nldbl___isoc99_vfscanf (stdin, fmt, ap);
+}
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_fscanf (FILE *stream, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vfscanf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_scanf (const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vfscanf (stdin, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_vfwscanf (FILE *s, const wchar_t *fmt, va_list ap)
+{
+  int res;
+  set_no_long_double ();
+  res = __isoc99_vfwscanf (s, fmt, ap);
+  clear_no_long_double ();
+  return res;
+}
+libc_hidden_def (__nldbl___isoc99_vfwscanf)
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_swscanf (const wchar_t *s, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vswscanf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_vswscanf (const wchar_t *string, const wchar_t *fmt,
+			   va_list ap)
+{
+  int res;
+  __no_long_double = 1;
+  res = __isoc99_vswscanf (string, fmt, ap);
+  __no_long_double = 0;
+  return res;
+}
+libc_hidden_def (__nldbl___isoc99_vswscanf)
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_vwscanf (const wchar_t *fmt, va_list ap)
+{
+  return __nldbl___isoc99_vfwscanf (stdin, fmt, ap);
+}
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_fwscanf (FILE *stream, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vfwscanf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
+int
+attribute_compat_text_section
+__nldbl___isoc99_wscanf (const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vfwscanf (stdin, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
+
 #if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __nldbl__IO_printf, _IO_printf, GLIBC_2_0);
 compat_symbol (libc, __nldbl__IO_sprintf, _IO_sprintf, GLIBC_2_0);
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-compat.h b/sysdeps/ieee754/ldbl-opt/nldbl-compat.h
index c0461000f0..c7824583d6 100644
--- a/sysdeps/ieee754/ldbl-opt/nldbl-compat.h
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-compat.h
@@ -1,5 +1,5 @@
 /* Prototypes for compatibility double == long double entry points.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Jakub Jelinek <jakub@cygnus.com>, 2006.
 
@@ -61,6 +61,18 @@ NLDBL_DECL (qecvt);
 NLDBL_DECL (qfcvt);
 NLDBL_DECL (qgcvt);
 NLDBL_DECL (__vstrfmon_l);
+NLDBL_DECL (__isoc99_scanf);
+NLDBL_DECL (__isoc99_fscanf);
+NLDBL_DECL (__isoc99_sscanf);
+NLDBL_DECL (__isoc99_vscanf);
+NLDBL_DECL (__isoc99_vfscanf);
+NLDBL_DECL (__isoc99_vsscanf);
+NLDBL_DECL (__isoc99_wscanf);
+NLDBL_DECL (__isoc99_fwscanf);
+NLDBL_DECL (__isoc99_swscanf);
+NLDBL_DECL (__isoc99_vwscanf);
+NLDBL_DECL (__isoc99_vfwscanf);
+NLDBL_DECL (__isoc99_vswscanf);
 
 /* This one does not exist in the normal interface, only
    __nldbl___vstrfmon really exists.  */
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fscanf.c
new file mode 100644
index 0000000000..1d736668a4
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_fscanf (FILE *stream, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vfscanf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fwscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fwscanf.c
new file mode 100644
index 0000000000..dbea1512cf
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_fwscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_fwscanf (FILE *stream, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vfwscanf (stream, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_scanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_scanf.c
new file mode 100644
index 0000000000..ec2ec53291
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_scanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_scanf (const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vfscanf (stdin, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_sscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_sscanf.c
new file mode 100644
index 0000000000..52e1bd5d2a
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_sscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_sscanf (const char *s, const char *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vsscanf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_swscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_swscanf.c
new file mode 100644
index 0000000000..927d024923
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_swscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_swscanf (const wchar_t *s, const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vswscanf (s, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfscanf.c
new file mode 100644
index 0000000000..55556c375c
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_vfscanf (FILE *s, const char *fmt, va_list ap)
+{
+  return __nldbl___isoc99_vfscanf (s, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfwscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfwscanf.c
new file mode 100644
index 0000000000..4fd54cb176
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vfwscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_vfwscanf (FILE *s, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl___isoc99_vfwscanf (s, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vscanf.c
new file mode 100644
index 0000000000..6284c9339b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_vscanf (const char *fmt, va_list ap)
+{
+  return __nldbl___isoc99_vfscanf (stdin, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vsscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vsscanf.c
new file mode 100644
index 0000000000..0c19032b15
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vsscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_vsscanf (const char *string, const char *fmt, va_list ap)
+{
+  return __nldbl___isoc99_vsscanf (string, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vswscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vswscanf.c
new file mode 100644
index 0000000000..5f34221b62
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vswscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_vswscanf (const wchar_t *string, const wchar_t *fmt, va_list ap)
+{
+  return __nldbl___isoc99_vswscanf (string, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vwscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vwscanf.c
new file mode 100644
index 0000000000..a8a76ff54b
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_vwscanf.c
@@ -0,0 +1,8 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_vwscanf (const wchar_t *fmt, va_list ap)
+{
+  return __nldbl___isoc99_vfwscanf (stdin, fmt, ap);
+}
diff --git a/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_wscanf.c b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_wscanf.c
new file mode 100644
index 0000000000..fc2f6f8598
--- /dev/null
+++ b/sysdeps/ieee754/ldbl-opt/nldbl-isoc99_wscanf.c
@@ -0,0 +1,15 @@
+#include "nldbl-compat.h"
+
+int
+attribute_hidden
+__isoc99_wscanf (const wchar_t *fmt, ...)
+{
+  va_list arg;
+  int done;
+
+  va_start (arg, fmt);
+  done = __nldbl___isoc99_vfwscanf (stdin, fmt, arg);
+  va_end (arg);
+
+  return done;
+}
diff --git a/sysdeps/mach/hurd/bits/ioctls.h b/sysdeps/mach/hurd/bits/ioctls.h
index 9e0b18e451..c9d313519c 100644
--- a/sysdeps/mach/hurd/bits/ioctls.h
+++ b/sysdeps/mach/hurd/bits/ioctls.h
@@ -295,6 +295,7 @@ enum __ioctl_datum { IOC_8, IOC_16, IOC_32, IOC_64 };
 #define			TAB0	0x00000000
 #define			TAB1	0x00000400	/* tty 37 */
 #define			TAB2	0x00000800
+#define			TAB3	0x00000c00
 #define		XTABS		0x00000c00	/* expand tabs on output */
 #define		CRDLY		0x00003000	/* \r delay */
 #define		CRDELAY		CRDLY		/* traditional BSD name */
diff --git a/sysdeps/powerpc/fpu/bits/mathinline.h b/sysdeps/powerpc/fpu/bits/mathinline.h
index 6c01fa436c..4d4612dac0 100644
--- a/sysdeps/powerpc/fpu/bits/mathinline.h
+++ b/sysdeps/powerpc/fpu/bits/mathinline.h
@@ -22,7 +22,7 @@
 # error "Never use <bits/mathinline.h> directly; include <math.h> instead."
 #endif
 
-#ifdef __cplusplus
+#ifndef __extern_inline
 # define __MATH_INLINE __inline
 #else
 # define __MATH_INLINE __extern_inline
diff --git a/sysdeps/s390/bits/string.h b/sysdeps/s390/bits/string.h
index e16c7cb829..87550c5f67 100644
--- a/sysdeps/s390/bits/string.h
+++ b/sysdeps/s390/bits/string.h
@@ -31,7 +31,7 @@
     && defined __GNUC__ && __GNUC__ >= 2
 
 #ifndef __STRING_INLINE
-# ifdef __cplusplus
+# ifndef __extern_inline
 #  define __STRING_INLINE inline
 # else
 #  define __STRING_INLINE __extern_inline
diff --git a/sysdeps/s390/fpu/bits/mathinline.h b/sysdeps/s390/fpu/bits/mathinline.h
index 06a6368450..03af01c2b1 100644
--- a/sysdeps/s390/fpu/bits/mathinline.h
+++ b/sysdeps/s390/fpu/bits/mathinline.h
@@ -21,7 +21,7 @@
 # error "Never use <bits/mathinline.h> directly; include <math.h> instead."
 #endif
 
-#ifdef __cplusplus
+#ifndef __extern_inline
 # define __MATH_INLINE __inline
 #else
 # define __MATH_INLINE __extern_inline
diff --git a/sysdeps/sparc/fpu/bits/mathinline.h b/sysdeps/sparc/fpu/bits/mathinline.h
index 16ad22e666..d3ff44c5a9 100644
--- a/sysdeps/sparc/fpu/bits/mathinline.h
+++ b/sysdeps/sparc/fpu/bits/mathinline.h
@@ -128,7 +128,7 @@
 
 #if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) && defined __OPTIMIZE__
 
-# ifdef __cplusplus
+# ifndef __extern_inline
 #  define __MATH_INLINE __inline
 # else
 #  define __MATH_INLINE __extern_inline
diff --git a/sysdeps/sparc/sparc32/elf/start.S b/sysdeps/sparc/sparc32/elf/start.S
index 702dd755e6..85adb7322f 100644
--- a/sysdeps/sparc/sparc32/elf/start.S
+++ b/sysdeps/sparc/sparc32/elf/start.S
@@ -1,5 +1,5 @@
 /* Startup code for elf32-sparc
-   Copyright (C) 1997, 1998, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2002, 2004, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
 
@@ -48,8 +48,6 @@
 	.global _start
 	.type _start,#function
 _start:
-	cfi_startproc
-
 #ifdef SHARED
 	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %l7
 	call	.LLGETPC0
@@ -60,7 +58,6 @@ _start:
      drop their arguments.  */
 	mov	%g0, %fp
 	sub	%sp, 6*4, %sp
-	cfi_adjust_cfa_offset(6*4)
 
   /* Extract the arguments and environment as encoded on the stack.  The
      argument info starts after one register window (16 words) past the SP.  */
@@ -93,8 +90,6 @@ _start:
   /* Die very horribly if exit returns.  */
 	unimp
 
-	cfi_endproc
-
 	.size _start, .-_start
 
 /* Define a symbol for the first piece of initialized data.  */
diff --git a/sysdeps/sparc/sparc64/elf/start.S b/sysdeps/sparc/sparc64/elf/start.S
index df44cae068..650d3d3048 100644
--- a/sysdeps/sparc/sparc64/elf/start.S
+++ b/sysdeps/sparc/sparc64/elf/start.S
@@ -1,5 +1,5 @@
 /* Startup code for elf64-sparc
-   Copyright (C) 1997, 1998, 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2002, 2004, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
 
@@ -48,8 +48,6 @@
 	.global _start
 	.type _start,#function
 _start:
-	cfi_startproc
-
 #ifdef SHARED
 	sethi	%hi(_GLOBAL_OFFSET_TABLE_-4), %l7
 	call	.LLGETPC0
@@ -60,7 +58,6 @@ _start:
      drop their arguments.  */
 	mov	%g0, %fp
 	sub	%sp, 6*8, %sp
-	cfi_adjust_cfa_offset(6*8)
 
   /* Extract the arguments and environment as encoded on the stack.  The
      argument info starts after one register window (16 words) past the SP,
@@ -94,8 +91,6 @@ _start:
   /* Die very horribly if exit returns.  */
 	illtrap	0
 
-	cfi_endproc
-
 	.size _start, .-_start
 
 /* Define a symbol for the first piece of initialized data.  */
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
index b4f49cf633..7c93183ad4 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h
@@ -213,17 +213,17 @@ extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, __off64_t *__offin, int __fdout,
-		   __off64_t *__offout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/check_pf.c b/sysdeps/unix/sysv/linux/check_pf.c
index fbe805bf3b..06fb1891f0 100644
--- a/sysdeps/unix/sysv/linux/check_pf.c
+++ b/sysdeps/unix/sysv/linux/check_pf.c
@@ -38,6 +38,9 @@
 #ifndef IFA_F_HOMEADDRESS
 # define IFA_F_HOMEADDRESS 0
 #endif
+#ifndef IFA_F_OPTIMISTIC
+# define IFA_F_OPTIMISTIC 0
+#endif
 
 
 static int
@@ -200,10 +203,13 @@ make_request (int fd, pid_t pid, bool *seen_ipv4, bool *seen_ipv6,
 
 		  if (ifam->ifa_flags & (IFA_F_DEPRECATED
 					 | IFA_F_TEMPORARY
-					 | IFA_F_HOMEADDRESS))
+					 | IFA_F_HOMEADDRESS
+					 | IFA_F_OPTIMISTIC))
 		    {
 		      struct in6ailist *newp = alloca (sizeof (*newp));
-		      newp->info.flags = (((ifam->ifa_flags & IFA_F_DEPRECATED)
+		      newp->info.flags = (((ifam->ifa_flags
+					    & (IFA_F_DEPRECATED
+					       | IFA_F_OPTIMISTIC))
 					   ? in6ai_deprecated : 0)
 					  | ((ifam->ifa_flags
 					      & IFA_F_TEMPORARY)
diff --git a/sysdeps/unix/sysv/linux/dl-osinfo.h b/sysdeps/unix/sysv/linux/dl-osinfo.h
index 86c593ee2b..f0600283b6 100644
--- a/sysdeps/unix/sysv/linux/dl-osinfo.h
+++ b/sysdeps/unix/sysv/linux/dl-osinfo.h
@@ -124,7 +124,7 @@ _dl_discover_osversion (void)
       version <<= 8;
       version |= here;
 
-      if (*cp++ != '.')
+      if (*cp++ != '.' || parts == 3)
 	/* Another part following?  */
 	break;
     }
diff --git a/sysdeps/unix/sysv/linux/i386/bits/fcntl.h b/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
index 83ca3c2861..1ad51ad6b0 100644
--- a/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/fcntl.h
@@ -221,17 +221,17 @@ extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, __off64_t *__offin, int __fdout,
-		   __off64_t *__offout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h b/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
index 8fa96e4e26..69bc39f692 100644
--- a/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/ia64/bits/fcntl.h
@@ -215,17 +215,17 @@ extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, __off64_t *__offin, int __fdout,
-		   __off64_t *__offout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/mq_open.c b/sysdeps/unix/sysv/linux/mq_open.c
index eac6e01238..6330fee4e7 100644
--- a/sysdeps/unix/sysv/linux/mq_open.c
+++ b/sysdeps/unix/sysv/linux/mq_open.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,6 +20,7 @@
 #include <mqueue.h>
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdio.h>
 #include <sysdep.h>
 
 #ifdef __NR_mq_open
@@ -32,7 +33,7 @@
    attributes.  If the fourth argument is NULL, default attributes are
    used.  */
 mqd_t
-mq_open (const char *name, int oflag, ...)
+__mq_open (const char *name, int oflag, ...)
 {
   if (name[0] != '/')
     {
@@ -54,7 +55,16 @@ mq_open (const char *name, int oflag, ...)
 
   return INLINE_SYSCALL (mq_open, 4, name + 1, oflag, mode, attr);
 }
+strong_alias (__mq_open, mq_open);
 
+mqd_t
+__mq_open_2 (const char *name, int oflag)
+{
+  if (oflag & O_CREAT)
+    __fortify_fail ("invalid mq_open call: O_CREAT without mode and attr");
+
+  return __mq_open (name, oflag);
+}
 #else
 # include <rt/mq_open.c>
 #endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h b/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
index 68015dbca3..0ad99b5eae 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/fcntl.h
@@ -221,17 +221,17 @@ extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, __off64_t *__offin, int __fdout,
-		   __off64_t *__offout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/s390/bits/fcntl.h b/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
index 848568532f..c26e0e7710 100644
--- a/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/s390/bits/fcntl.h
@@ -241,17 +241,17 @@ extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, __off64_t *__offin, int __fdout,
-		   __off64_t *__offout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/sh/bits/fcntl.h b/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
index 83ca3c2861..1ad51ad6b0 100644
--- a/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/sh/bits/fcntl.h
@@ -221,17 +221,17 @@ extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, __off64_t *__offin, int __fdout,
-		   __off64_t *__offout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
index 2307a2353d..ebfeb605ae 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/fcntl.h
@@ -240,17 +240,17 @@ extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, __off64_t *__offin, int __fdout,
-		   __off64_t *__offout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif
 
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
index a64d8e519b..b623bfb8de 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
@@ -82,8 +82,6 @@ END(__clone)
 
 	.type	__thread_start,@function
 __thread_start:
-	cfi_startproc
-
 #ifdef RESET_PID
 	sethi	%hi(CLONE_THREAD), %l0
 	andcc	%g4, %l0, %g0
@@ -104,8 +102,6 @@ __thread_start:
 	call	HIDDEN_JUMPTARGET(_exit),0
 	 nop
 
-	cfi_endproc
-
 	.size	__thread_start, .-__thread_start
 
 weak_alias (__clone, clone)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
index 2bbbd80202..9d101e239b 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/clone.S
@@ -78,7 +78,6 @@ END(__clone)
 
 	.type __thread_start,@function
 __thread_start:
-	cfi_startproc
 #ifdef RESET_PID
 	sethi	%hi(CLONE_THREAD), %l0
 	andcc	%g4, %l0, %g0
@@ -97,7 +96,6 @@ __thread_start:
 	 mov	%g3,%o0
 	call	HIDDEN_JUMPTARGET(_exit),0
 	 nop
-	cfi_endproc
 
 	.size	__thread_start, .-__thread_start
 
diff --git a/sysdeps/unix/sysv/linux/sys/sysmacros.h b/sysdeps/unix/sysv/linux/sys/sysmacros.h
index e59672980e..92b3a19d4f 100644
--- a/sysdeps/unix/sysv/linux/sys/sysmacros.h
+++ b/sysdeps/unix/sysv/linux/sys/sysmacros.h
@@ -28,17 +28,17 @@
    they need.  */
 #ifdef __GLIBC_HAVE_LONG_LONG
 __extension__
-__extern_inline unsigned int gnu_dev_major (unsigned long long int __dev)
+extern unsigned int gnu_dev_major (unsigned long long int __dev)
      __THROW;
 __extension__
-__extern_inline unsigned int gnu_dev_minor (unsigned long long int __dev)
+extern unsigned int gnu_dev_minor (unsigned long long int __dev)
      __THROW;
 __extension__
-__extern_inline unsigned long long int gnu_dev_makedev (unsigned int __major,
-							unsigned int __minor)
+extern unsigned long long int gnu_dev_makedev (unsigned int __major,
+					       unsigned int __minor)
      __THROW;
 
-# if defined __GNUC__ && __GNUC__ >= 2
+# if defined __GNUC__ && __GNUC__ >= 2 && defined __USE_EXTERN_INLINES
 __extension__ __extern_inline unsigned int
 __NTH (gnu_dev_major (unsigned long long int __dev))
 {
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 7e5cc70507..e304a78ea8 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -66,14 +66,14 @@ setfsgid	EXTRA	setfsgid	i:i	setfsgid
 setfsuid	EXTRA	setfsuid	i:i	setfsuid
 setpgid		-	setpgid		i:ii	__setpgid	setpgid
 sigaltstack	-	sigaltstack	i:PP	__sigaltstack	sigaltstack
-splice		EXTRA	splice		i:iPiPii	splice
+splice		EXTRA	splice		Ci:iPiPii	splice
 sysinfo		EXTRA	sysinfo		i:p	sysinfo
 swapon		-	swapon		i:si	__swapon	swapon
 swapoff		-	swapoff		i:s	__swapoff	swapoff
-tee		EXTRA	tee		i:iiii	tee
+tee		EXTRA	tee		Ci:iiii	tee
 unshare		EXTRA	unshare		i:i	unshare
 uselib		EXTRA	uselib		i:s	uselib
-vmsplice	EXTRA	vmsplice	i:iPii	vmsplice
+vmsplice	EXTRA	vmsplice	Ci:iPii	vmsplice
 wait4		-	wait4		i:iWiP	__wait4		wait4
 
 chown		-	chown		i:sii	__libc_chown	__chown chown
diff --git a/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h b/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
index a918a0725b..f1fd3c4e41 100644
--- a/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h
@@ -235,17 +235,17 @@ extern int sync_file_range (int __fd, __off64_t __from, __off64_t __to,
 
 
 /* Splice address range into a pipe.  */
-extern int vmsplice (int __fdout, const struct iovec *__iov, size_t __count,
-		     unsigned int __flags);
+extern ssize_t vmsplice (int __fdout, const struct iovec *__iov,
+			 size_t __count, unsigned int __flags);
 
 /* Splice two files together.  */
-extern int splice (int __fdin, __off64_t *__offin, int __fdout,
-		   __off64_t *__offout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t splice (int __fdin, __off64_t *__offin, int __fdout,
+		       __off64_t *__offout, size_t __len,
+		       unsigned int __flags);
 
 /* In-kernel implementation of tee for pipe buffers.  */
-extern int tee (int __fdin, int __fdout, size_t __len, unsigned int __flags)
-    __THROW;
+extern ssize_t tee (int __fdin, int __fdout, size_t __len,
+		    unsigned int __flags);
 
 #endif
 
diff --git a/sysdeps/x86_64/fpu/bits/mathinline.h b/sysdeps/x86_64/fpu/bits/mathinline.h
index d08a9b033b..e8a919fe92 100644
--- a/sysdeps/x86_64/fpu/bits/mathinline.h
+++ b/sysdeps/x86_64/fpu/bits/mathinline.h
@@ -22,7 +22,7 @@
 # error "Never use <bits/mathinline.h> directly; include <math.h> instead."
 #endif
 
-#ifdef __cplusplus
+#ifndef __extern_inline
 # define __MATH_INLINE __inline
 #else
 # define __MATH_INLINE __extern_inline