update for 2.0.5pre1

54 files changed, 529 insertions, 181 deletions

diff --git a/sysdeps/alpha/Makefile b/sysdeps/alpha/Makefile
index 841dc980a8..5fe8e4ee7f 100644
--- a/sysdeps/alpha/Makefile
+++ b/sysdeps/alpha/Makefile
@@ -44,3 +44,7 @@ sysdep-CFLAGS += -mno-fp-regs
 endif
 
 divrem := divl divq reml remq
+
+# For now, build everything with full IEEE math support. 
+# TODO: build separate libm and libm-ieee.
+sysdep-CFLAGS += -mieee
diff --git a/sysdeps/alpha/fpu/fpu_control.h b/sysdeps/alpha/fpu/fpu_control.h
index 219ea55f24..bcf73e857e 100644
--- a/sysdeps/alpha/fpu/fpu_control.h
+++ b/sysdeps/alpha/fpu/fpu_control.h
@@ -1,23 +1,22 @@
-/* FPU control word bits.  Alpha version.
-Copyright (C) 1996 Free Software Foundation, Inc.
-Contributed by Olaf Flebbe.
-
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+/* FPU control word bits.  Alpha-maped-to-Intel version.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Olaf Flebbe.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #ifndef _ALPHA_FPU_CONTROL_H
 #define _ALPHA_FPU_CONTROL_H
@@ -91,11 +90,12 @@ Cambridge, MA 02139, USA.  */
        qualifier.  By setting the dynamic rounding mode to +infinity,
        one can use /d to get round to +infinity with no extra overhead
        (so long as the default isn't changed, of course...)
-     - exceptions on overflow, zero divide and NaN */
-#define _FPU_DEFAULT  0x1f72
+     - no exceptions enabled.  */
+
+#define _FPU_DEFAULT  0x137f
 
 /* IEEE:  same as above, but exceptions */
-#define _FPU_IEEE     0x1f7f
+#define _FPU_IEEE     0x137f
 
 /* Type of the control word.  */
 typedef unsigned int fpu_control_t;
diff --git a/sysdeps/generic/socketbits.h b/sysdeps/generic/socketbits.h
index 5d85a8e079..7b951922c9 100644
--- a/sysdeps/generic/socketbits.h
+++ b/sysdeps/generic/socketbits.h
@@ -27,6 +27,8 @@ __BEGIN_DECLS
 #define	__need_size_t
 #include <stddef.h>
 
+/* Type for length arguments in socket calls.  */
+typedef unsigned int socklen_t;
 
 /* Types of sockets.  */
 enum __socket_type
@@ -143,13 +145,15 @@ enum
 struct msghdr
   {
     __ptr_t msg_name;		/* Address to send to/receive from.  */
-    size_t msg_namelen;		/* Length of address data.  */
+    socklen_t msg_namelen;	/* Length of address data.  */
 
     struct iovec *msg_iov;	/* Vector of data to send/receive into.  */
-    size_t msg_iovlen;		/* Number of elements in the vector.  */
+    int msg_iovlen;		/* Number of elements in the vector.  */
 
     __ptr_t msg_accrights;	/* Access rights information.  */
-    size_t msg_accrightslen;	/* Length of access rights information.  */
+    socklen_t msg_accrightslen;	/* Length of access rights information.  */
+
+    int msg_flags;		/* Flags in received message.  */
   };
 
 
diff --git a/sysdeps/i386/fpu/__math.h b/sysdeps/i386/fpu/__math.h
index 78b2467b65..4fb0af7965 100644
--- a/sysdeps/i386/fpu/__math.h
+++ b/sysdeps/i386/fpu/__math.h
@@ -380,13 +380,17 @@ hypot (double __x, double __y)
   return sqrt (__x * __x + __y * __y);
 }
 
+/* We cannot rely on M_SQRT being defined.  So we do it for ourself
+   here.  */
+# define __M_SQRT2      _Mldbl(1.41421356237309504880)  /* sqrt(2) */
+
 __MATH_INLINE double log1p (double __x);
 __MATH_INLINE double
 log1p (double __x)
 {
   register double __value;
 
-  if (fabs (__x) >= 1.0 - 0.5 * M_SQRT2)
+  if (fabs (__x) >= 1.0 - 0.5 * __M_SQRT2)
     __value = log (1.0 + __x);
   else
     __asm __volatile__
diff --git a/sysdeps/libm-i387/s_asinh.S b/sysdeps/libm-i387/s_asinh.S
index a71d0b66f4..a4c52cb67c 100644
--- a/sysdeps/libm-i387/s_asinh.S
+++ b/sysdeps/libm-i387/s_asinh.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of arcsinh.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -49,6 +49,10 @@ ENTRY(__asinh)
 	movl	$0x7fffffff, %eax
 	andl	%ecx, %eax
 	andl	$0x80000000, %ecx
+	movl	%eax, %edx
+	orl	$0x800fffff, %edx
+	incl	%edx
+	jz	7f			// x in ħInf or NaN
 	xorl	%ecx, 8(%esp)
 	fldl	4(%esp)			// |x|
 	cmpl	$0x3e300000, %eax
@@ -83,6 +87,9 @@ ENTRY(__asinh)
 	fchs
 4:	ret
 
+7:	fldl	4(%esp)
+	ret
+
 6:	faddl	MO(one)
 	fyl2x
 	jecxz	4f
diff --git a/sysdeps/libm-i387/s_asinhf.S b/sysdeps/libm-i387/s_asinhf.S
index f47bc9e0ac..6369e19ac6 100644
--- a/sysdeps/libm-i387/s_asinhf.S
+++ b/sysdeps/libm-i387/s_asinhf.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of arcsinh.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -49,6 +49,10 @@ ENTRY(__asinhf)
 	movl	$0x7fffffff, %eax
 	andl	%ecx, %eax
 	andl	$0x80000000, %ecx
+	movl	%eax, %edx
+	orl	$0x807fffff, %edx
+	incl	%edx
+	jz	7f			// x in ħInf or NaN
 	xorl	%ecx, 8(%esp)
 	flds	4(%esp)			// |x|
 	cmpl	$0x38000000, %eax
@@ -83,6 +87,9 @@ ENTRY(__asinhf)
 	fchs
 4:	ret
 
+7:	flds	4(%esp)
+	ret
+
 6:	faddl	MO(one)
 	fyl2x
 	jecxz	4f
diff --git a/sysdeps/libm-i387/s_asinhl.S b/sysdeps/libm-i387/s_asinhl.S
index e112244908..62e29bc58e 100644
--- a/sysdeps/libm-i387/s_asinhl.S
+++ b/sysdeps/libm-i387/s_asinhl.S
@@ -1,5 +1,5 @@
 /* ix87 specific implementation of arcsinh.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -56,6 +56,10 @@ ENTRY(__asinhl)
 	movl	$0x7fff, %eax
 	andl	%ecx, %eax
 	andl	$0x8000, %ecx
+	movl	%eax, %edx
+	orl	$0xffff8000, %edx
+	incl	%edx
+	jz	7f			// x in ħInf or NaN
 	xorl	%ecx, 12(%esp)
 	fldt	4(%esp)			// |x|
 	cmpl	$0x3fde, %eax
@@ -90,6 +94,9 @@ ENTRY(__asinhl)
 	fchs
 4:	ret
 
+7:	fldt	4(%esp)
+	ret
+
 6:	faddl	MO(one)
 	fyl2x
 	jecxz	4f
diff --git a/sysdeps/libm-ieee754/k_standard.c b/sysdeps/libm-ieee754/k_standard.c
index ada1df1a99..4dd2b11221 100644
--- a/sysdeps/libm-ieee754/k_standard.c
+++ b/sysdeps/libm-ieee754/k_standard.c
@@ -117,7 +117,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = NAN;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if(_LIB_VERSION == _SVID_) {
 		    (void) WRITE2("acos: DOMAIN error\n", 19);
 		  }
@@ -137,7 +137,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = NAN;
 		if(_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if(_LIB_VERSION == _SVID_) {
 		    	(void) WRITE2("asin: DOMAIN error\n", 19);
 		  }
@@ -157,7 +157,7 @@ static double zero = 0.0;	/* used as const */
 		exc.retval = HUGE;
 		if(_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if(_LIB_VERSION == _SVID_) {
 			(void) WRITE2("atan2: DOMAIN error\n", 20);
 		      }
@@ -177,7 +177,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -194,7 +194,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -211,7 +211,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -225,7 +225,7 @@ static double zero = 0.0;	/* used as const */
 		exc.retval = zero;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -241,7 +241,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("y0: DOMAIN error\n", 17);
 		      }
@@ -260,7 +260,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("y0: DOMAIN error\n", 17);
 		      }
@@ -279,7 +279,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("y1: DOMAIN error\n", 17);
 		      }
@@ -298,7 +298,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("y1: DOMAIN error\n", 17);
 		      }
@@ -317,7 +317,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("yn: DOMAIN error\n", 17);
 		      }
@@ -336,7 +336,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("yn: DOMAIN error\n", 17);
 		      }
@@ -356,7 +356,7 @@ static double zero = 0.0;	/* used as const */
                   exc.retval = HUGE_VAL;
                 if (_LIB_VERSION == _POSIX_)
 			__set_errno (ERANGE);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                         __set_errno (ERANGE);
 		}
 		break;
@@ -373,7 +373,7 @@ static double zero = 0.0;	/* used as const */
                   exc.retval = HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("lgamma: SING error\n", 19);
 		      }
@@ -392,7 +392,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("log: SING error\n", 16);
 		      }
@@ -411,7 +411,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = NAN;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("log: DOMAIN error\n", 18);
 		      }
@@ -431,7 +431,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("log10: SING error\n", 18);
 		      }
@@ -451,7 +451,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = NAN;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("log10: DOMAIN error\n", 20);
 		      }
@@ -467,7 +467,7 @@ static double zero = 0.0;	/* used as const */
 		exc.name = type < 100 ? "pow" : (type < 200 ? "powf" : "powl");
 		exc.retval = zero;
 		if (_LIB_VERSION != _SVID_) exc.retval = 1.0;
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			(void) WRITE2("pow(0,0): DOMAIN error\n", 23);
 			__set_errno (EDOM);
 		}
@@ -489,7 +489,7 @@ static double zero = 0.0;	/* used as const */
 		}
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -502,7 +502,7 @@ static double zero = 0.0;	/* used as const */
 		exc.retval =  zero;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -518,7 +518,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("pow(0,neg): DOMAIN error\n", 25);
 		      }
@@ -537,7 +537,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("pow(0,neg): DOMAIN error\n", 25);
 		      }
@@ -556,7 +556,7 @@ static double zero = 0.0;	/* used as const */
 		    exc.retval = zero/zero;	/* X/Open allow NaN */
 		if (_LIB_VERSION == _POSIX_)
 		   __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("neg**non-integral: DOMAIN error\n", 32);
 		      }
@@ -576,7 +576,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = ( (x>zero) ? HUGE_VAL : -HUGE_VAL);
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -593,7 +593,7 @@ static double zero = 0.0;	/* used as const */
 		  exc.retval = zero/zero;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("sqrt: DOMAIN error\n", 19);
 		      }
@@ -613,7 +613,7 @@ static double zero = 0.0;	/* used as const */
 		    exc.retval = zero/zero;
                 if (_LIB_VERSION == _POSIX_)
                   __set_errno (EDOM);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                   if (_LIB_VERSION == _SVID_) {
                     (void) WRITE2("fmod:  DOMAIN error\n", 20);
                   }
@@ -631,7 +631,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero/zero;
                 if (_LIB_VERSION == _POSIX_)
                   __set_errno (EDOM);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                   if (_LIB_VERSION == _SVID_) {
                     (void) WRITE2("remainder: DOMAIN error\n", 24);
                   }
@@ -648,7 +648,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero/zero;
                 if (_LIB_VERSION == _POSIX_)
                   __set_errno (EDOM);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                   if (_LIB_VERSION == _SVID_) {
                     (void) WRITE2("acosh: DOMAIN error\n", 20);
                   }
@@ -665,7 +665,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero/zero;
                 if (_LIB_VERSION == _POSIX_)
                   __set_errno (EDOM);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                   if (_LIB_VERSION == _SVID_) {
                     (void) WRITE2("atanh: DOMAIN error\n", 20);
                   }
@@ -682,7 +682,7 @@ static double zero = 0.0;	/* used as const */
 		exc.retval = x/zero;	/* sign(x)*inf */
                 if (_LIB_VERSION == _POSIX_)
                   __set_errno (EDOM);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                   if (_LIB_VERSION == _SVID_) {
                     (void) WRITE2("atanh: SING error\n", 18);
                   }
@@ -699,7 +699,7 @@ static double zero = 0.0;	/* used as const */
 		exc.retval = x > zero ? HUGE_VAL : -HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -713,7 +713,7 @@ static double zero = 0.0;	/* used as const */
 		exc.retval = __copysign(zero,x);
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (ERANGE);
 		}
 		break;
@@ -726,7 +726,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero;
                 if (_LIB_VERSION == _POSIX_)
                         __set_errno (ERANGE);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                         if (_LIB_VERSION == _SVID_) {
                                 (void) WRITE2(exc.name, 2);
                                 (void) WRITE2(": TLOSS error\n", 14);
@@ -743,7 +743,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero;
                 if (_LIB_VERSION == _POSIX_)
                         __set_errno (ERANGE);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                         if (_LIB_VERSION == _SVID_) {
                                 (void) WRITE2(exc.name, 2);
                                 (void) WRITE2(": TLOSS error\n", 14);
@@ -760,7 +760,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero;
                 if (_LIB_VERSION == _POSIX_)
                         __set_errno (ERANGE);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                         if (_LIB_VERSION == _SVID_) {
                                 (void) WRITE2(exc.name, 2);
                                 (void) WRITE2(": TLOSS error\n", 14);
@@ -777,7 +777,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero;
                 if (_LIB_VERSION == _POSIX_)
                         __set_errno (ERANGE);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                         if (_LIB_VERSION == _SVID_) {
                                 (void) WRITE2(exc.name, 2);
                                 (void) WRITE2(": TLOSS error\n", 14);
@@ -794,7 +794,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero;
                 if (_LIB_VERSION == _POSIX_)
                         __set_errno (ERANGE);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                         if (_LIB_VERSION == _SVID_) {
                                 (void) WRITE2(exc.name, 2);
                                 (void) WRITE2(": TLOSS error\n", 14);
@@ -811,7 +811,7 @@ static double zero = 0.0;	/* used as const */
                 exc.retval = zero;
                 if (_LIB_VERSION == _POSIX_)
                         __set_errno (ERANGE);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                         if (_LIB_VERSION == _SVID_) {
                                 (void) WRITE2(exc.name, 2);
                                 (void) WRITE2(": TLOSS error\n", 14);
@@ -832,7 +832,7 @@ static double zero = 0.0;	/* used as const */
                   exc.retval = HUGE_VAL;
                 if (_LIB_VERSION == _POSIX_)
 		  __set_errno (ERANGE);
-                else if (!__matherr(&exc)) {
+                else if (!matherr(&exc)) {
                   __set_errno (ERANGE);
                 }
 		break;
@@ -849,7 +849,7 @@ static double zero = 0.0;	/* used as const */
                   exc.retval = HUGE_VAL;
 		if (_LIB_VERSION == _POSIX_)
 		  __set_errno (EDOM);
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 		  if (_LIB_VERSION == _SVID_) {
 			(void) WRITE2("gamma: SING error\n", 18);
 		      }
@@ -866,7 +866,7 @@ static double zero = 0.0;	/* used as const */
 		exc.retval = x;
 		if (_LIB_VERSION == _IEEE_ ||
 		    _LIB_VERSION == _POSIX_) exc.retval = 1.0;
-		else if (!__matherr(&exc)) {
+		else if (!matherr(&exc)) {
 			__set_errno (EDOM);
 		}
 		break;
diff --git a/sysdeps/mach/hurd/mmap.c b/sysdeps/mach/hurd/mmap.c
index 8753fd644b..dc4b024bb8 100644
--- a/sysdeps/mach/hurd/mmap.c
+++ b/sysdeps/mach/hurd/mmap.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1994, 1995, 1996, 1997 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
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <sys/types.h>
 #include <sys/mman.h>
@@ -98,7 +98,7 @@ __mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
 		__mach_port_deallocate (__mach_task_self (), memobj);
 	      }
 	    else if (wobj == MACH_PORT_NULL && /* Not writable by mapping.  */
-		     (flags & (MAP_COPY|MAP_PRIVATE)))
+		     !(flags & MAP_SHARED))
 	      /* The file can only be mapped for reading.  Since we are
 		 making a private mapping, we will never try to write the
 		 object anyway, so we don't care.  */
@@ -106,8 +106,7 @@ __mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
 	    else
 	      {
 		__mach_port_deallocate (__mach_task_self (), wobj);
-		return ((caddr_t) (long int)
-			__hurd_fail (EGRATUITOUS)); /* XXX */
+		return (caddr_t) (long int) __hurd_fail (EACCES);
 	      }
 	    break;
 	  }
@@ -154,4 +153,3 @@ __mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t offset)
 }
 
 weak_alias (__mmap, mmap)
-
diff --git a/sysdeps/stub/e_acoshl.c b/sysdeps/stub/e_acoshl.c
index 6ec9a15d38..3383c14872 100644
--- a/sysdeps/stub/e_acoshl.c
+++ b/sysdeps/stub/e_acoshl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_acoshl (long double x)
 {
   fputs ("__ieee754_acoshl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_acosl.c b/sysdeps/stub/e_acosl.c
index 5c10b526cc..af1e6261c3 100644
--- a/sysdeps/stub/e_acosl.c
+++ b/sysdeps/stub/e_acosl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_acosl (long double x)
 {
   fputs ("__ieee754_acosl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_asinl.c b/sysdeps/stub/e_asinl.c
index f9260913e8..ce8c8cdaea 100644
--- a/sysdeps/stub/e_asinl.c
+++ b/sysdeps/stub/e_asinl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_asinl (long double x)
 {
   fputs ("__ieee754_asinl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_atan2l.c b/sysdeps/stub/e_atan2l.c
new file mode 100644
index 0000000000..6c500d4c8a
--- /dev/null
+++ b/sysdeps/stub/e_atan2l.c
@@ -0,0 +1,13 @@
+#include <math.h>
+#include <stdio.h>
+#include <errno.h>
+
+long double
+__ieee754_atan2l (long double x, long double y)
+{
+  fputs ("__ieee754_atan2l not implemented\n", stderr);
+  __set_errno (ENOSYS);
+  return 0.0;
+}
+
+stub_warning (__ieee754_atan2l)
diff --git a/sysdeps/stub/e_expl.c b/sysdeps/stub/e_expl.c
index 246b5ae83f..4ea8c79597 100644
--- a/sysdeps/stub/e_expl.c
+++ b/sysdeps/stub/e_expl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_expl (long double x)
 {
   fputs ("__ieee754_expl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_fmodl.c b/sysdeps/stub/e_fmodl.c
index b47912581b..25cc114808 100644
--- a/sysdeps/stub/e_fmodl.c
+++ b/sysdeps/stub/e_fmodl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_fmodl (long double x, long double y)
 {
   fputs ("__ieee754_fmodl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_j0l.c b/sysdeps/stub/e_j0l.c
index c16e8a8a9d..ecb8a8ed16 100644
--- a/sysdeps/stub/e_j0l.c
+++ b/sysdeps/stub/e_j0l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_j0l (long double x)
 {
   fputs ("__ieee754_j0l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
@@ -14,6 +16,7 @@ long double
 __ieee754_y0l (long double x)
 {
   fputs ("__ieee754_y0l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_j1l.c b/sysdeps/stub/e_j1l.c
index 0a781e5cc1..24655700e3 100644
--- a/sysdeps/stub/e_j1l.c
+++ b/sysdeps/stub/e_j1l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_j1l (long double x)
 {
   fputs ("__ieee754_j1l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
@@ -14,6 +16,7 @@ long double
 __ieee754_y1l (long double x)
 {
   fputs ("__ieee754_y1l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_jnl.c b/sysdeps/stub/e_jnl.c
index 86ff03b031..8ced34d461 100644
--- a/sysdeps/stub/e_jnl.c
+++ b/sysdeps/stub/e_jnl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_jnl (int n, long double x)
 {
   fputs ("__ieee754_jnl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
@@ -14,6 +16,7 @@ long double
 __ieee754_ynl (int n, long double x)
 {
   fputs ("__ieee754_ynl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_lgammal_r.c b/sysdeps/stub/e_lgammal_r.c
index 015511818c..d7fbbca4df 100644
--- a/sysdeps/stub/e_lgammal_r.c
+++ b/sysdeps/stub/e_lgammal_r.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_lgammal_r (long double x, int *signgamp)
 {
   fputs ("__ieee754_lgammal_r not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_log10l.c b/sysdeps/stub/e_log10l.c
index 0e8cdcaaa9..a414d04d74 100644
--- a/sysdeps/stub/e_log10l.c
+++ b/sysdeps/stub/e_log10l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_log10l (long double x)
 {
   fputs ("__ieee754_log10l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_logl.c b/sysdeps/stub/e_logl.c
index b8357543b0..45248a375a 100644
--- a/sysdeps/stub/e_logl.c
+++ b/sysdeps/stub/e_logl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_logl (long double x)
 {
   fputs ("__ieee754_logl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_powl.c b/sysdeps/stub/e_powl.c
index 2fa7862ea5..611dfb583c 100644
--- a/sysdeps/stub/e_powl.c
+++ b/sysdeps/stub/e_powl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_powl (long double x, long double y)
 {
   fputs ("__ieee754_powl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_rem_pio2l.c b/sysdeps/stub/e_rem_pio2l.c
index 0a9ac79917..eec7d793bb 100644
--- a/sysdeps/stub/e_rem_pio2l.c
+++ b/sysdeps/stub/e_rem_pio2l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_rem_pio2l (long double x, long double *y)
 {
   fputs ("__ieee754_rem_pio2l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/e_sqrtl.c b/sysdeps/stub/e_sqrtl.c
index 88a7668330..c583a27673 100644
--- a/sysdeps/stub/e_sqrtl.c
+++ b/sysdeps/stub/e_sqrtl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __ieee754_sqrtl (long double x)
 {
   fputs ("__ieee754_sqrtl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/k_cosl.c b/sysdeps/stub/k_cosl.c
index 3e6c9688f0..10016ab72e 100644
--- a/sysdeps/stub/k_cosl.c
+++ b/sysdeps/stub/k_cosl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __kernel_cosl (long double x, long double y)
 {
   fputs ("__kernel_cosl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/k_rem_pio2l.c b/sysdeps/stub/k_rem_pio2l.c
index a51c44546b..01bf158249 100644
--- a/sysdeps/stub/k_rem_pio2l.c
+++ b/sysdeps/stub/k_rem_pio2l.c
@@ -1,12 +1,14 @@
 #include <math.h>
 #include <math_private.h>
 #include <stdio.h>
+#include <errno.h>
 
 int
 __kernel_rem_pio2l (long double *x, long double *y, int e0, int nx, int prec,
 		    const int *ipio2)
 {
   fputs ("__kernel_rem_pio2l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/k_sinl.c b/sysdeps/stub/k_sinl.c
index 2057bf8bff..40cf22a596 100644
--- a/sysdeps/stub/k_sinl.c
+++ b/sysdeps/stub/k_sinl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __kernel_sinl (long double x, long double y)
 {
   fputs ("__kernel_sinl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 
diff --git a/sysdeps/stub/libc-lock.h b/sysdeps/stub/libc-lock.h
index 724b6e59d4..9efd799dab 100644
--- a/sysdeps/stub/libc-lock.h
+++ b/sysdeps/stub/libc-lock.h
@@ -17,8 +17,8 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
-#ifndef _LIBC_LOCK_H
-#define _LIBC_LOCK_H 1
+#ifndef _BITS_LIBC_LOCK_H
+#define _BITS_LIBC_LOCK_H 1
 
 
 /* Define a lock variable NAME with storage class CLASS.  The lock must be
@@ -70,6 +70,20 @@
 /* Unlock the recursive named lock variable.  */
 #define __libc_lock_unlock_recursive(NAME)
 
+
+/* Define once control variable.  */
+#define __libc_once_define(NAME) int NAME = 0
+
+/* Call handler iff the first call.  */
+#define __libc_once(ONCE_CONTROL, INIT_FUNCTION) \
+  do {									      \
+    if ((ONCE_CONTROL) == 0) {						      \
+      INIT_FUNCTION ();							      \
+      (ONCE_CONTROL) = 1;						      \
+    }									      \
+  } while (0)
+
+
 /* Start critical region with cleanup.  */
 #define __libc_cleanup_region_start(FCT, ARG)
 
@@ -80,4 +94,16 @@
 /* We need portable names for some of the functions.  */
 #define __libc_mutex_unlock
 
-#endif	/* libc-lock.h */
+/* Type for key of thread specific data.  */
+typedef int __libc_key_t;
+
+/* Create key for thread specific data.  */
+#define __libc_key_create(KEY,DEST) -1
+
+/* Set thread-specific data associated with KEY to VAL.  */
+#define __libc_setspecific(KEY,VAL) -1
+
+/* Get thread-specific data associated with KEY.  */
+#define __libc_getspecific(KEY) 0
+
+#endif	/* bits/libc-lock.h */
diff --git a/sysdeps/stub/s_atanl.c b/sysdeps/stub/s_atanl.c
index 38dd6f5991..2957d702d5 100644
--- a/sysdeps/stub/s_atanl.c
+++ b/sysdeps/stub/s_atanl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __atanl (long double x)
 {
   fputs ("__atanl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__atanl, atanl)
diff --git a/sysdeps/stub/s_erfl.c b/sysdeps/stub/s_erfl.c
index e01bad206d..7ae25d6252 100644
--- a/sysdeps/stub/s_erfl.c
+++ b/sysdeps/stub/s_erfl.c
@@ -1,12 +1,25 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __erfl (long double x)
 {
   fputs ("__erfl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__erfl, erfl)
 
 stub_warning (erfl)
+
+long double
+__erfcl (long double x)
+{
+  fputs ("__erfcl not implemented\n", stderr);
+  __set_errno (ENOSYS);
+  return 0.0;
+}
+weak_alias (__erfcl, erfcl)
+
+stub_warning (erfcl)
diff --git a/sysdeps/stub/s_expm1l.c b/sysdeps/stub/s_expm1l.c
index fb8bda5eca..38798812ff 100644
--- a/sysdeps/stub/s_expm1l.c
+++ b/sysdeps/stub/s_expm1l.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __expm1l (long double x)
 {
   fputs ("__expm1l not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__expm1l, expm1l)
diff --git a/sysdeps/stub/s_log1pl.c b/sysdeps/stub/s_log1pl.c
index 07282482f3..9e51ce2d43 100644
--- a/sysdeps/stub/s_log1pl.c
+++ b/sysdeps/stub/s_log1pl.c
@@ -1,10 +1,12 @@
 #include <math.h>
 #include <stdio.h>
+#include <errno.h>
 
 long double
 __log1pl (long double x)
 {
   fputs ("__log1pl not implemented\n", stderr);
+  __set_errno (ENOSYS);
   return 0.0;
 }
 weak_alias (__log1pl, log1pl)
diff --git a/sysdeps/unix/alpha/sysdep.S b/sysdeps/unix/alpha/sysdep.S
index 9df313422c..fc5cc0436b 100644
--- a/sysdeps/unix/alpha/sysdep.S
+++ b/sysdeps/unix/alpha/sysdep.S
@@ -38,7 +38,7 @@ __errno = errno
 	.globl __syscall_error
 	.ent __syscall_error
 __syscall_error:
-	ldgp	gp, 0(t12)
+	ldgp	gp, 0(pv)
 	lda	sp, -16(sp)
 	.frame	sp, 16, ra, 0
 	stq	ra, 0(sp)
@@ -53,7 +53,7 @@ __syscall_error:
 	jsr	ra, __errno_location
 
 	/* Store the error value.  */
-	ldl	t0, 8(sp)
+	ldq	t0, 8(sp)
 	stl	t0, 0(v0)
 
 	/* And kick back a -1.  */
diff --git a/sysdeps/unix/getlogin.c b/sysdeps/unix/getlogin.c
index 6e8a9a2a87..84b7dd8276 100644
--- a/sysdeps/unix/getlogin.c
+++ b/sysdeps/unix/getlogin.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1996, 1997 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
@@ -46,7 +46,7 @@ getlogin (void)
      thing to do.  Note that ttyname(open("/dev/tty")) on those
      systems returns /dev/tty, so that is not a possible solution for
      getlogin().  */
-  if (__ttyname_r (0, real_tty_path, sizeof (tty_pathname)) < 0)
+  if (__ttyname_r (0, real_tty_path, sizeof (tty_pathname)) != 0)
     return NULL;
 
   real_tty_path += 5;		/* Remove "/dev/".  */
diff --git a/sysdeps/unix/getlogin_r.c b/sysdeps/unix/getlogin_r.c
index 75f17cb86f..259879f953 100644
--- a/sysdeps/unix/getlogin_r.c
+++ b/sysdeps/unix/getlogin_r.c
@@ -1,5 +1,5 @@
 /* Reentrant function to return the current login name.  Unix version.
-   Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1991, 1992, 1996, 1997 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
@@ -50,7 +50,7 @@ getlogin_r (name, name_len)
     err = errno;
     (void) close (d);
 
-    if (result < 0)
+    if (result != 0)
       {
 	__set_errno (err);
 	return err;
diff --git a/sysdeps/unix/sysv/linux/Dist b/sysdeps/unix/sysv/linux/Dist
index fc403871f3..1e30ac58fd 100644
--- a/sysdeps/unix/sysv/linux/Dist
+++ b/sysdeps/unix/sysv/linux/Dist
@@ -26,6 +26,7 @@ netipx/ipx.h
 nfs/nfs.h
 sys/acct.h
 sys/debugreg.h
+sys/fsuid.h
 sys/io.h
 sys/kd.h
 sys/kdaemon.h
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index 2827113d68..339862d356 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -11,7 +11,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h sys/mtio.h \
 		  sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \
 		  sys/user.h syscall-list.h sys/sysmacros.h sys/procfs.h \
 		  sys/debugreg.h sys/kd.h sys/soundcard.h sys/vt.h \
-		  sys/quota.h
+		  sys/quota.h sys/fsuid.h
 
 # Generate the list of SYS_* macros for the system calls (__NR_* macros).
 $(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/sys/syscall.h
@@ -55,7 +55,8 @@ endif
 ifeq ($(subdir),inet)
 sysdep_headers += netinet/in_systm.h netinet/udp.h \
 		  netinet/if_fddi.h netinet/if_tr.h netinet/igmp.h \
-		  netinet/ip_fw.h netinet/ip_icmp.h sys/socketvar.h
+		  netinet/ip_fw.h netinet/ip_icmp.h netipx/ipx.h \
+		  sys/socketvar.h
 endif
 
 # Don't compile the ctype glue code, since there is no old non-GNU C library.
diff --git a/sysdeps/unix/sysv/linux/alpha/brk.S b/sysdeps/unix/sysv/linux/alpha/brk.S
index 74fef64f64..be0539b475 100644
--- a/sysdeps/unix/sysv/linux/alpha/brk.S
+++ b/sysdeps/unix/sysv/linux/alpha/brk.S
@@ -73,8 +73,9 @@ $ok:	stq	a0, __curbrk
 
 	/* What a horrible way to die.  */
 $err0:	ldi	v0, ENOMEM
-$err1:	addq	sp, 8, sp
-	jmp	zero, __syscall_error
+$err1:	lda	pv, __syscall_error
+	addq	sp, 8, sp
+	jmp	zero, (pv), __syscall_error
 
 	END(__brk)
 
diff --git a/sysdeps/unix/sysv/linux/alpha/gnu/types.h b/sysdeps/unix/sysv/linux/alpha/gnu/types.h
index 5c1e407423..2af77f70cf 100644
--- a/sysdeps/unix/sysv/linux/alpha/gnu/types.h
+++ b/sysdeps/unix/sysv/linux/alpha/gnu/types.h
@@ -66,7 +66,12 @@ typedef long int __swblk_t;		/* Type of a swap block maybe?  */
 typedef long int __clock_t;
 
 /* One element in the file descriptor mask array.  */
-typedef unsigned int __fd_mask;
+typedef unsigned long int __fd_mask;
+
+/* Due to incaution, we may have gotten these from a kernel header file.  */
+#undef __FD_SETSIZE
+#undef __NFDBITS
+#undef __FDMASK
 
 /* Number of descriptors that can fit in an `fd_set'.  */
 #define __FD_SETSIZE	1024
diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S
index dbc25bcbf3..193baf7491 100644
--- a/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S
+++ b/sysdeps/unix/sysv/linux/alpha/ieee_get_fp_control.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1996, 1997 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by David Mosberger <davidm@azstarnet.com>, 1995.
 
@@ -41,18 +41,20 @@ LEAF(__ieee_get_fp_control, 16)
 	ldi	a0, GSI_IEEE_FP_CONTROL
 	ldi	v0, __NR_osf_getsysinfo
 	call_pal PAL_callsys
-	bne	a3, error
+	bne	a3, $error
 
 	ldq	v0, 0(sp)
 	lda	sp, 16(sp)
 	ret
 
-error:	lda	sp, 16(sp)
+$error:	lda	sp, 16(sp)
 #ifndef PROF
 	br	gp, 1f
 1:	ldgp	gp, 0(gp)
 #endif
-	jmp	zero, __syscall_error
+	lda	pv, __syscall_error
+	lda	sp, 16(sp)
+	jmp	zero, (pv), __syscall_error
 
 	END(__ieee_get_fp_control)
 
diff --git a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S
index d2d2add56c..be8caf632d 100644
--- a/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S
+++ b/sysdeps/unix/sysv/linux/alpha/ieee_set_fp_control.S
@@ -43,15 +43,17 @@ LEAF(__ieee_set_fp_control, 16)
 
 	lda	sp, 16(sp)
 
-	bne	a3, error
+	bne	a3, $error
 	ret
 
-error:
+$error:
 #ifndef PROF
 	br	gp, 1f
 1:	ldgp	gp, 0(gp)
 #endif
-	jmp	zero, __syscall_error
+	lda	pv, __syscall_error
+	lda	sp, 16(sp)
+	jmp	zero, (pv), __syscall_error
 
 	END(__ieee_set_fp_control)
 
diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c
index 63bf17588a..76a744d167 100644
--- a/sysdeps/unix/sysv/linux/alpha/ioperm.c
+++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c
@@ -55,14 +55,13 @@
 #define JENSEN_IO_BASE		(0xfffffc0300000000UL)
 #define JENSEN_SPARSE_MEM	(0xfffffc0200000000UL)
 
-/*
- * With respect to the I/O architecture, APECS and LCA are identical,
- * so the following defines apply to LCA as well.
- */
+/* With respect to the I/O architecture, APECS and LCA are identical,
+   so the following defines apply to LCA as well.  */
 #define APECS_IO_BASE		(0xfffffc01c0000000UL)
 #define APECS_SPARSE_MEM	(0xfffffc0200000000UL)
 #define APECS_DENSE_MEM		(0xfffffc0300000000UL)
 
+/* The same holds for CIA and PYXIS.  */
 #define CIA_IO_BASE		(0xfffffc8580000000UL)
 #define CIA_SPARSE_MEM		(0xfffffc8000000000UL)
 #define CIA_DENSE_MEM		(0xfffffc8600000000UL)
@@ -104,6 +103,7 @@ static struct platform {
   {"Mustang",	IOSYS_APECS,	5, APECS_DENSE_MEM,	APECS_SPARSE_MEM},
   {"Noname",	IOSYS_APECS,	5, APECS_DENSE_MEM,	APECS_SPARSE_MEM},
   {"Sable",	IOSYS_T2,	5, T2_DENSE_MEM,	T2_SPARSE_MEM},
+  {"Miata",	IOSYS_CIA,	5, CIA_DENSE_MEM,	CIA_SPARSE_MEM},
 };
 
 
diff --git a/sysdeps/unix/sysv/linux/alpha/setfpucw.c b/sysdeps/unix/sysv/linux/alpha/setfpucw.c
index 43e8536b20..9133c81110 100644
--- a/sysdeps/unix/sysv/linux/alpha/setfpucw.c
+++ b/sysdeps/unix/sysv/linux/alpha/setfpucw.c
@@ -1,65 +1,78 @@
-#include <fpu_control.h>
+/* Set FP exception mask and rounding mode.
+   Copyright (C) 1996, 1997 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
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
+#include <fpu_control.h>
 #include <asm/fpu.h>
 
+
 extern void		__ieee_set_fp_control (unsigned long);
 extern unsigned long	__ieee_get_fp_control (void);
 
-
 static inline unsigned long
 rdfpcr (void)
 {
-    unsigned long fpcr;
-
-    asm ("trapb; mf_fpcr $f0; trapb; stt $f0,%0" : "m="(fpcr));
-    return fpcr;
+  unsigned long fpcr;
+  asm ("excb; mf_fpcr %0" : "=f"(fpcr));
+  return fpcr;
 }
 
 
 static inline void
 wrfpcr (unsigned long fpcr)
 {
-    asm volatile ("ldt $f0,%0; trapb; mt_fpcr $f0; trapb" :: "m"(fpcr));
+  asm volatile ("mt_fpcr %0; excb" : : "f"(fpcr));
 }
 
 
 void
 __setfpucw (unsigned short fpu_control)
 {
-    unsigned long fpcr = 0, fpcw = 0;
+  unsigned long fpcr = 0, fpcw = 0;
 
-    if (!fpu_control)
-	fpu_control = _FPU_DEFAULT;
+  if (!fpu_control)
+    fpu_control = _FPU_DEFAULT;
 
-    /* first, set dynamic rounding mode: */
+  /* first, set dynamic rounding mode: */
 
-    fpcr = rdfpcr();
-    fpcr &= ~FPCR_DYN_MASK;
-    switch (fpu_control & 0xc00) {
-      case _FPU_RC_NEAREST:	fpcr |= FPCR_DYN_NORMAL; break;
-      case _FPU_RC_DOWN:	fpcr |= FPCR_DYN_MINUS; break;
-      case _FPU_RC_UP:		fpcr |= FPCR_DYN_PLUS; break;
-      case _FPU_RC_ZERO:	fpcr |= FPCR_DYN_CHOPPED; break;
+  fpcr = rdfpcr();
+  fpcr &= ~FPCR_DYN_MASK;
+  switch (fpu_control & 0xc00)
+    {
+    case _FPU_RC_NEAREST:	fpcr |= FPCR_DYN_NORMAL; break;
+    case _FPU_RC_DOWN:		fpcr |= FPCR_DYN_MINUS; break;
+    case _FPU_RC_UP:		fpcr |= FPCR_DYN_PLUS; break;
+    case _FPU_RC_ZERO:		fpcr |= FPCR_DYN_CHOPPED; break;
     }
-    wrfpcr(fpcr);
+  wrfpcr(fpcr);
 
-    /* now tell kernel about traps that we like to hear about: */
+  /* now tell kernel about traps that we like to hear about: */
 
-    fpcw = __ieee_get_fp_control();
-    fpcw &= ~IEEE_TRAP_ENABLE_MASK;
+  fpcw = __ieee_get_fp_control();
+  fpcw &= ~IEEE_TRAP_ENABLE_MASK;
 
-    if (!(fpu_control & _FPU_MASK_IM))
-	fpcw |= IEEE_TRAP_ENABLE_INV;
-    if (!(fpu_control & _FPU_MASK_DM))
-	fpcw |= IEEE_TRAP_ENABLE_UNF;
-    if (!(fpu_control & _FPU_MASK_ZM))
-	fpcw |= IEEE_TRAP_ENABLE_DZE;
-    if (!(fpu_control & _FPU_MASK_OM))
-	fpcw |= IEEE_TRAP_ENABLE_OVF;
-    if (!(fpu_control & _FPU_MASK_PM))
-	fpcw |= IEEE_TRAP_ENABLE_INE;
+  if (!(fpu_control & _FPU_MASK_IM)) fpcw |= IEEE_TRAP_ENABLE_INV;
+  if (!(fpu_control & _FPU_MASK_DM)) fpcw |= IEEE_TRAP_ENABLE_UNF;
+  if (!(fpu_control & _FPU_MASK_ZM)) fpcw |= IEEE_TRAP_ENABLE_DZE;
+  if (!(fpu_control & _FPU_MASK_OM)) fpcw |= IEEE_TRAP_ENABLE_OVF;
+  if (!(fpu_control & _FPU_MASK_PM)) fpcw |= IEEE_TRAP_ENABLE_INE;
 
-    __ieee_set_fp_control(fpcw);
+  __fpu_control = fpu_control;	/* update global copy */
 
-    __fpu_control = fpu_control;	/* update global copy */
+  __ieee_set_fp_control(fpcw);
 }
diff --git a/sysdeps/unix/sysv/linux/alpha/syscall.S b/sysdeps/unix/sysv/linux/alpha/syscall.S
index 75e1260aea..d25dd6b51f 100644
--- a/sysdeps/unix/sysv/linux/alpha/syscall.S
+++ b/sysdeps/unix/sysv/linux/alpha/syscall.S
@@ -62,10 +62,10 @@ LEAF(__syscall, 0)
 	mov	a5, a4
 
 	call_pal PAL_callsys	/* Invoke system call */
-	bne	a3, error
+	bne	a3, $error
 	ret
 
-error:
+$error:
 #ifndef PROF
 	br	gp, 2f
 2:	ldgp	gp, 0(gp)
diff --git a/sysdeps/unix/sysv/linux/net/if_arp.h b/sysdeps/unix/sysv/linux/net/if_arp.h
index b1cd18360e..d784f0cfc7 100644
--- a/sysdeps/unix/sysv/linux/net/if_arp.h
+++ b/sysdeps/unix/sysv/linux/net/if_arp.h
@@ -90,6 +90,8 @@ struct arphdr
 #define ARPHRD_ROSE	270
 #define ARPHRD_X25	271		/* CCITT X.25.  */
 #define ARPHRD_PPP	512
+#define ARPHRD_HDLC	513		/* (Cisco) HDLC.  */
+#define ARPHRD_LAPB	516		/* LAPB.  */
 
 #define ARPHRD_TUNNEL	768		/* IPIP tunnel.  */
 #define ARPHRD_TUNNEL6	769		/* IPIP6 tunnel.  */
diff --git a/sysdeps/unix/sysv/linux/net/ppp_defs.h b/sysdeps/unix/sysv/linux/net/ppp_defs.h
index 5d613e0d0f..f8924c4f27 100644
--- a/sysdeps/unix/sysv/linux/net/ppp_defs.h
+++ b/sysdeps/unix/sysv/linux/net/ppp_defs.h
@@ -1,6 +1,9 @@
 #ifndef _NET_PPP_DEFS_H
 #define _NET_PPP_DEFS_H 1
 
+#define __need_time_t
+#include <time.h>
+
 #include <asm/types.h>
 #include <linux/ppp_defs.h>
 
diff --git a/sysdeps/unix/sysv/linux/netinet/ip_fw.h b/sysdeps/unix/sysv/linux/netinet/ip_fw.h
index 8ba10ae196..322467b5ff 100644
--- a/sysdeps/unix/sysv/linux/netinet/ip_fw.h
+++ b/sysdeps/unix/sysv/linux/netinet/ip_fw.h
@@ -53,6 +53,7 @@
 #include <netinet/ip.h>
 #include <netinet/tcp.h>
 #include <netinet/udp.h>
+#include <net/if.h>
 
 __BEGIN_DECLS
 
diff --git a/sysdeps/unix/sysv/linux/netipx/ipx.h b/sysdeps/unix/sysv/linux/netipx/ipx.h
index 170dfdf134..ec93c8185c 100644
--- a/sysdeps/unix/sysv/linux/netipx/ipx.h
+++ b/sysdeps/unix/sysv/linux/netipx/ipx.h
@@ -19,10 +19,94 @@
 #ifndef __NETIPX_IPX_H
 #define __NETIPX_IPX_H 1
 
-#include <asm/types.h>
-#include <linux/ipx.h>
+#include <features.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+__BEGIN_DECLS
 
 #define SOL_IPX    256          /* sockopt level */
-#define IPX_TYPE   1
+
+#define IPX_TYPE        1
+#define IPX_NODE_LEN	6
+#define IPX_MTU		576
+
+struct sockaddr_ipx
+  {
+    sa_family_t sipx_family;
+    u_int16_t sipx_port;
+    u_int32_t sipx_network;
+    unsigned char sipx_node[IPX_NODE_LEN];
+    u_int8_t sipx_type;
+    unsigned char sipx_zero;	/* 16 byte fill */
+  };
+
+/*
+ *	So we can fit the extra info for SIOCSIFADDR into the address nicely
+ */
+
+#define sipx_special	sipx_port
+#define sipx_action	sipx_zero
+#define IPX_DLTITF	0
+#define IPX_CRTITF	1
+
+typedef struct ipx_route_definition
+  {
+    unsigned long ipx_network;
+    unsigned long ipx_router_network;
+    unsigned char ipx_router_node[IPX_NODE_LEN];
+  }
+ipx_route_definition;
+
+typedef struct ipx_interface_definition
+  {
+    unsigned long ipx_network;
+    unsigned char ipx_device[16];
+    unsigned char ipx_dlink_type;
+#define IPX_FRAME_NONE		0
+#define IPX_FRAME_SNAP		1
+#define IPX_FRAME_8022		2
+#define IPX_FRAME_ETHERII	3
+#define IPX_FRAME_8023		4
+#define IPX_FRAME_TR_8022	5
+    unsigned char ipx_special;
+#define IPX_SPECIAL_NONE	0
+#define IPX_PRIMARY		1
+#define IPX_INTERNAL		2
+    unsigned char ipx_node[IPX_NODE_LEN];
+  }
+ipx_interface_definition;
+
+typedef struct ipx_config_data
+  {
+    unsigned char ipxcfg_auto_select_primary;
+    unsigned char ipxcfg_auto_create_interfaces;
+  }
+ipx_config_data;
+
+/*
+ * OLD Route Definition for backward compatibility.
+ */
+
+struct ipx_route_def
+  {
+    unsigned long ipx_network;
+    unsigned long ipx_router_network;
+#define IPX_ROUTE_NO_ROUTER	0
+    unsigned char ipx_router_node[IPX_NODE_LEN];
+    unsigned char ipx_device[16];
+    unsigned short ipx_flags;
+#define IPX_RT_SNAP		8
+#define IPX_RT_8022		4
+#define IPX_RT_BLUEBOOK		2
+#define IPX_RT_ROUTED		1
+  };
+
+#define SIOCAIPXITFCRT		(SIOCPROTOPRIVATE)
+#define SIOCAIPXPRISLT		(SIOCPROTOPRIVATE + 1)
+#define SIOCIPXCFGDATA		(SIOCPROTOPRIVATE + 2)
+
+__END_DECLS
 
 #endif /* netipx/ipx.h */
diff --git a/sysdeps/unix/sysv/linux/ptrace.c b/sysdeps/unix/sysv/linux/ptrace.c
index ede413a43c..b50234d2a1 100644
--- a/sysdeps/unix/sysv/linux/ptrace.c
+++ b/sysdeps/unix/sysv/linux/ptrace.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1995, 1996, 1997 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
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
 #include <errno.h>
 #include <sys/types.h>
@@ -52,6 +52,5 @@ ptrace (enum __ptrace_request request, ...)
       return res;
     }
 
-  __set_errno (-res);
   return -1;
 }
diff --git a/sysdeps/unix/sysv/linux/socketbits.h b/sysdeps/unix/sysv/linux/socketbits.h
index 38a8fb74d1..3630ff5aa3 100644
--- a/sysdeps/unix/sysv/linux/socketbits.h
+++ b/sysdeps/unix/sysv/linux/socketbits.h
@@ -29,6 +29,9 @@
 
 __BEGIN_DECLS
 
+/* Type for length arguments in socket calls.  */
+typedef unsigned int socklen_t;
+
 /* Types of sockets.  */
 enum __socket_type
 {
@@ -116,25 +119,22 @@ enum
 struct msghdr
   {
     __ptr_t msg_name;		/* Address to send to/receive from.  */
-    int msg_namelen;		/* Length of address data.  */
-    /* XXX Should be type `size_t' according to POSIX.1g.  */
+    socklen_t msg_namelen;		/* Length of address data.  */
 
     struct iovec *msg_iov;	/* Vector of data to send/receive into.  */
     int msg_iovlen;		/* Number of elements in the vector.  */
-    /* XXX Should be type `size_t' according to POSIX.1g.  */
 
     __ptr_t msg_control;	/* Ancillary data (eg BSD filedesc passing). */
-    int msg_controllen;		/* Ancillary data buffer length.  */
-    /* XXX Should be type `size_t' according to POSIX.1g.  */
+    socklen_t msg_controllen;	/* Ancillary data buffer length.  */
+
     int msg_flags;		/* Flags on received message.  */
   };
 
 /* Structure used for storage of ancillary data object information.  */
 struct cmsghdr
   {
-    int cmsg_len;		/* Length of data in cmsg_data plus length
+    socklen_t cmsg_len;		/* Length of data in cmsg_data plus length
 				   of cmsghdr structure.  */
-    /* XXX Should be type `size_t' according to POSIX.1g.  */
     int cmsg_level;		/* Originating protocol.  */
     int cmsg_type;		/* Protocol specific type.  */
 #if !defined __STRICT_ANSI__ && defined __GNUC__ && __GNUC__ >= 2
diff --git a/sysdeps/unix/sysv/linux/sys/fsuid.h b/sysdeps/unix/sysv/linux/sys/fsuid.h
new file mode 100644
index 0000000000..fd30542e9f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sys/fsuid.h
@@ -0,0 +1,36 @@
+/* Copyright (C) 1997 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
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _SYS_FSUID_H
+#define _SYS_FSUID_H	1
+
+#include <features.h>
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+/* Change uid used for file access control to UID, without affecting
+   other priveledges (such as who can send signals at the process).  */
+extern int setfsuid __P ((__uid_t __uid));
+
+/* Ditto for group id. */
+extern int setfsgid __P ((__gid_t __gid));
+
+__END_DECLS
+
+#endif /* fsuid.h */
diff --git a/sysdeps/unix/sysv/linux/sys/mount.h b/sysdeps/unix/sysv/linux/sys/mount.h
index 59a1aa45be..08a2e3158f 100644
--- a/sysdeps/unix/sysv/linux/sys/mount.h
+++ b/sysdeps/unix/sysv/linux/sys/mount.h
@@ -1,5 +1,5 @@
 /* Header file for mounting/unmount Linux filesystems.
-   Copyright (C) 1996 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997 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
@@ -17,13 +17,81 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+/* This is taken from /usr/include/linux/fs.h.  */
+
 #ifndef _SYS_MOUNT_H
 
 #define _SYS_MOUNT_H	1
 #include <features.h>
 
+#include <sys/ioctl.h>
+
 __BEGIN_DECLS
 
+#define BLOCK_SIZE	1024
+#define BLOCK_SIZE_BITS	10
+
+
+/* These are the fs-independent mount-flags: up to 16 flags are
+   supported  */
+#define MS_RDONLY	1	/* Mount read-only.  */
+#define MS_NOSUID	2	/* Ignore suid and sgid bits.  */
+#define MS_NODEV	4	/* Disallow access to device special files.  */
+#define MS_NOEXEC	8	/* Disallow program execution.  */
+#define MS_SYNCHRONOUS	16	/* Writes are synced at once.  */
+#define MS_REMOUNT	32	/* Alter flags of a mounted FS.  */
+#define MS_MANDLOCK	64	/* Allow mandatory locks on an FS.  */
+#define S_WRITE		128	/* Write on file/directory/symlink.  */
+#define S_APPEND	256	/* Append-only file.  */
+#define S_IMMUTABLE	512	/* Immutable file.  */
+#define MS_NOATIME	1024	/* Do not update access times.  */
+
+
+/* Flags that can be altered by MS_REMOUNT  */
+#define MS_RMT_MASK (MS_RDONLY | MS_MANDLOCK)
+
+
+/* Magic mount flag number. Has to be or-ed to the flag values.  */
+
+#define MS_MGC_VAL 0xc0ed0000	/* Magic flag number to indicate "new" flags */
+#define MS_MGC_MSK 0xffff0000	/* Magic flag number mask */
+
+
+/* Note that read-only etc flags are inode-specific: setting some
+   file-system flags just means all the inodes inherit those flags by
+   default. It might be possible to override it selectively if you
+   really wanted to with some ioctl() that is not currently
+   implemented.
+
+   Exception: MS_RDONLY is always applied to the entire file system.  */
+#define IS_RDONLY(inode) \
+     (((inode)->i_sb) && ((inode)->i_sb->s_flags & MS_RDONLY))
+#define DO_UPDATE_ATIME(inode) \
+     (!((inode)->i_flags & MS_NOATIME) && !IS_RDONLY (inode))
+#define IS_NOSUID(inode) ((inode)->i_flags & MS_NOSUID)
+#define IS_NODEV(inode) ((inode)->i_flags & MS_NODEV)
+#define IS_NOEXEC(inode) ((inode)->i_flags & MS_NOEXEC)
+#define IS_SYNC(inode) ((inode)->i_flags & MS_SYNCHRONOUS)
+#define IS_MANDLOCK(inode) ((inode)->i_flags & MS_MANDLOCK)
+
+#define IS_WRITABLE(inode) ((inode)->i_flags & S_WRITE)
+#define IS_APPEND(inode) ((inode)->i_flags & S_APPEND)
+#define IS_IMMUTABLE(inode) ((inode)->i_flags & S_IMMUTABLE)
+
+
+/* The read-only stuff doesn't really belong here, but any other place
+   is probably as bad and I don't want to create yet another include
+   file.  */
+
+#define BLKROSET   _IO(0x12, 93) /* Set device read-only (0 = read-write).  */
+#define BLKROGET   _IO(0x12, 94) /* Get read-only status (0 = read_write).  */
+#define BLKRRPART  _IO(0x12, 95) /* Re-read partition table.  */
+#define BLKGETSIZE _IO(0x12, 96) /* Return device size.  */
+#define BLKFLSBUF  _IO(0x12, 97) /* Flush buffer cache.  */
+#define BLKRASET   _IO(0x12, 98) /* Set read ahead for block device.  */
+#define BLKRAGET   _IO(0x12, 99) /* Get current read ahead setting.  */
+
+
 /* Mount a filesystem.  */
 extern int mount __P ((__const char *__special_file, __const char *__dir,
 		       __const char *__fstype, unsigned long int __rwflag,
diff --git a/sysdeps/unix/sysv/linux/sys/ttydefaults.h b/sysdeps/unix/sysv/linux/sys/ttydefaults.h
index 28512ebebb..b21c6d5686 100644
--- a/sysdeps/unix/sysv/linux/sys/ttydefaults.h
+++ b/sysdeps/unix/sysv/linux/sys/ttydefaults.h
@@ -61,14 +61,14 @@
 #ifdef _POSIX_VDISABLE
 # define CEOL		_POSIX_VDISABLE
 #else
-# define CEOL		((unsigned char)'\377')	/* XXX avoid _POSIX_VDISABLE */
+# define CEOL		'\0'		/* XXX avoid _POSIX_VDISABLE */
 #endif
 #define	CERASE		0177
 #define	CINTR		CTRL('c')
 #ifdef _POSIX_VDISABLE
 # define CSTATUS	_POSIX_VDISABLE
 #else
-# define CSTATUS	((unsigned char)'\377')	/* XXX avoid _POSIX_VDISABLE */
+# define CSTATUS	'\0'		/* XXX avoid _POSIX_VDISABLE */
 #endif
 #define	CKILL		CTRL('u')
 #define	CMIN		1
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index c7180ccb42..a3b0eef691 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -13,6 +13,7 @@ geteuid		-	geteuid		0	__geteuid	geteuid
 getpgid		-	getpgid		1	__getpgid	getpgid
 getpgrp		-	getpgrp		0	getpgrp
 getppid		-	getppid		0	__getppid	getppid
+getresgid	EXTRA	getresgid	3	getresgid
 getresuid	EXTRA	getresuid	3	getresuid
 getsid		-	getsid		1	getsid
 init_module	EXTRA	init_module	5	init_module
@@ -32,6 +33,7 @@ pause		-	pause		0	__libc_pause	pause
 personality	init-first personality	1	__personality	personality
 pipe		-	pipe		1	__pipe		pipe
 query_module	EXTRA	query_module	5	query_module
+quotactl	EXTRA	quotactl	4	quotactl
 s_getdents	EXTRA	getdents	3	__getdents
 s_getpriority	getpriority getpriority	2	__syscall_getpriority
 s_poll		poll	poll		3	__syscall_poll
@@ -53,6 +55,7 @@ select		-	_newselect	5	__select	select
 setfsgid	EXTRA	setfsgid	1	setfsgid
 setfsuid	EXTRA	setfsuid	1	setfsuid
 setpgid		-	setpgid		2	__setpgid	setpgid
+setresgid	EXTRA	setresgid	3	setresgid
 setresuid	EXTRA	setresuid	3	setresuid
 sigpending	-	sigpending	1	sigpending
 sigprocmask	-	sigprocmask	3	__sigprocmask	sigprocmask
@@ -64,7 +67,8 @@ sys_readv	readv	readv		3	__syscall_readv
 sys_stat	xstat	stat		2	__syscall_stat
 sys_writev	writev	writev		3	__syscall_writev
 sysinfo		EXTRA	sysinfo		1	sysinfo
-swapon		-	swapon		2	swapon
+swapon		-	swapon		2	__swapon	swapon
+swapoff		-	swapoff		1	__swapoff	swapoff
 umount		EXTRA	umount		1	__umount	umount
 uselib		EXTRA	uselib		1	uselib
 wait4		-	wait4		4	__wait4		wait4