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-rw-r--r--ChangeLog59
-rw-r--r--config.make.in2
-rwxr-xr-xconfigure337
-rw-r--r--configure.in31
-rw-r--r--manual/Makefile27
-rw-r--r--manual/libc.texinfo2
-rw-r--r--posix/PTESTS4
-rw-r--r--posix/ptestcases.h4
-rw-r--r--sysdeps/i386/fpu/bits/mathinline.h2
-rw-r--r--sysdeps/libm-i387/s_fma.S5
-rw-r--r--sysdeps/libm-i387/s_fmaf.S3
-rw-r--r--time/mktime.c45
12 files changed, 313 insertions, 208 deletions
diff --git a/ChangeLog b/ChangeLog
index a84062ca5e..6ed2d4881c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,34 @@
+1998-11-05  Ulrich Drepper  <drepper@cygnus.com>
+
+	* sysdeps/i386/fpu/bits/mathinline.h (__pow2): Fix fldl -> fld.
+
+	* sysdeps/libm-i387/s_fma.S: Optimize a bit.
+	* sysdeps/libm-i387/s_fmaf.S: Likewise.
+
+1998-11-04 19:47 -0500  Zack Weinberg  <zack@rabi.phys.columbia.edu>
+
+	* configure.in: Search for install-info and substitute it.
+	Determine whether install-info is the buggy Debian version
+	that doesn't understand INFO-DIR-SECTION.
+	* config.make.in: Add INSTALL_INFO and OLD_DEBIAN_INSTALL_INFO
+	to be substituted.
+	* manual/Makefile: If OLD_DEBIAN_INSTALL_INFO, give
+	install-info the --section argument it needs to work properly.
+	(dir-add.texinfo): Delete target.
+	(dir-add.info): Generate this directly.  Sort entries.  Put a
+	colon at the end of the INFO-DIR-SECTION line.
+	* manual/libc.texinfo: Put a colon at the end of the
+	@dircategory line.
+
+1998-11-05  Paul Eggert  <eggert@twinsun.com>
+
+	* time/mktime.c (__mktime_internal): Adopt the traditional (and
+	problematic) notion of what to do when tm_isdst doesn't match.
+
+1998-11-04  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+
+	* posix/PTESTS: Fix spelling.
+
 1998-11-04  Ulrich Drepper  <drepper@cygnus.com>
 
 	* misc/efgcvt_r.c (fcvt_r): Remove code which tries to use libm
@@ -8,20 +39,20 @@
 	* sysdeps/libm-i387/e_hypot.S: New file.
 	* sysdeps/libm-i387/e_hypotf.S: New file.
 
-1998-11-04  Andreas Jaeger  <aj@arthur.rhein-neckar.de> 
- 
-	* elf/dlopenold.c: Compile only if DO_VERSIONING is also defined. 
- 
-1998-11-03  H.J. Lu  <hjl@gnu.org> 
- 
-	* libio/fileops.c (new_do_write): New function. 
-	(_IO_new_do_write): Call new_do_write. 
-	(_IO_new_file_xsputn): Likewise. 
- 
-	* libio/oldfileops.c (old_do_write): New function. 
-	(_IO_old_do_write): Call old_do_write. 
-	(_IO_old_file_xsputn): Likewise. 
- 
+1998-11-04  Andreas Jaeger  <aj@arthur.rhein-neckar.de>
+
+	* elf/dlopenold.c: Compile only if DO_VERSIONING is also defined.
+
+1998-11-03  H.J. Lu  <hjl@gnu.org>
+
+	* libio/fileops.c (new_do_write): New function.
+	(_IO_new_do_write): Call new_do_write.
+	(_IO_new_file_xsputn): Likewise.
+
+	* libio/oldfileops.c (old_do_write): New function.
+	(_IO_old_do_write): Call old_do_write.
+	(_IO_old_file_xsputn): Likewise.
+
 1998-11-04  Ulrich Drepper  <drepper@cygnus.com>
 
 	* time/mktime.c (__mktime_internal): Correct last change.  We must
diff --git a/config.make.in b/config.make.in
index 6b4dc7ae9b..a642233728 100644
--- a/config.make.in
+++ b/config.make.in
@@ -74,6 +74,8 @@ MIG = @MIG@
 INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
+INSTALL_INFO = @INSTALL_INFO@
+OLD_DEBIAN_INSTALL_INFO = @OLD_DEBIAN_INSTALL_INFO@
 LN_S = @LN_S@
 MSGFMT = @MSGFMT@
 
diff --git a/configure b/configure
index 0e65998cc4..6b4a765903 100755
--- a/configure
+++ b/configure
@@ -12,7 +12,7 @@
 
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.12.2 
+# Generated automatically using autoconf version 2.12 
 # Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -103,7 +103,6 @@ mandir='${prefix}/man'
 # Initialize some other variables.
 subdirs=
 MFLAGS= MAKEFLAGS=
-SHELL=${CONFIG_SHELL-/bin/sh}
 # Maximum number of lines to put in a shell here document.
 ac_max_here_lines=12
 
@@ -387,7 +386,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.12.2"
+    echo "configure generated by autoconf version 2.12"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -557,11 +556,9 @@ ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
-ac_exeext=
-ac_objext=o
 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
   if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
@@ -804,26 +801,26 @@ fi
 
 
 # Make sure we can run config.sub.
-if ${CONFIG_SHELL-/bin/sh} $ac_config_sub sun4 >/dev/null 2>&1; then :
+if $ac_config_sub sun4 >/dev/null 2>&1; then :
 else { echo "configure: error: can not run $ac_config_sub" 1>&2; exit 1; }
 fi
 
 echo $ac_n "checking host system type""... $ac_c" 1>&6
-echo "configure:813: checking host system type" >&5
+echo "configure:810: checking host system type" >&5
 
 host_alias=$host
 case "$host_alias" in
 NONE)
   case $nonopt in
   NONE)
-    if host_alias=`${CONFIG_SHELL-/bin/sh} $ac_config_guess`; then :
+    if host_alias=`$ac_config_guess`; then :
     else { echo "configure: error: can not guess host type; you must specify one" 1>&2; exit 1; }
     fi ;;
   *) host_alias=$nonopt ;;
   esac ;;
 esac
 
-host=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $host_alias`
+host=`$ac_config_sub $host_alias`
 host_cpu=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 host_vendor=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 host_os=`echo $host | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
@@ -932,7 +929,7 @@ fi
 # This can take a while to compute.
 sysdep_dir=$srcdir/sysdeps
 echo $ac_n "checking sysdep dirs""... $ac_c" 1>&6
-echo "configure:936: checking sysdep dirs" >&5
+echo "configure:933: checking sysdep dirs" >&5
 # Make sco3.2v4 become sco3.2.4 and sunos4.1.1_U1 become sunos4.1.1.U1.
 os="`echo $os | sed 's/\([0-9A-Z]\)[v_]\([0-9A-Z]\)/\1.\2/g'`"
 
@@ -1129,30 +1126,28 @@ echo "$ac_t""$default_sysnames" 1>&6
 # SunOS /usr/etc/install
 # IRIX /sbin/install
 # AIX /bin/install
-# AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag
 # AFS /usr/afsws/bin/install, which mishandles nonexistent args
 # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff"
 # ./install, which can be erroneously created by make from ./install.sh.
 echo $ac_n "checking for a BSD compatible install""... $ac_c" 1>&6
-echo "configure:1138: checking for a BSD compatible install" >&5
+echo "configure:1134: checking for a BSD compatible install" >&5
 if test -z "$INSTALL"; then
 if eval "test \"`echo '$''{'ac_cv_path_install'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
-    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS=":"
+    IFS="${IFS= 	}"; ac_save_IFS="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     # Account for people who put trailing slashes in PATH elements.
     case "$ac_dir/" in
     /|./|.//|/etc/*|/usr/sbin/*|/usr/etc/*|/sbin/*|/usr/afsws/bin/*|/usr/ucb/*) ;;
     *)
       # OSF1 and SCO ODT 3.0 have their own names for install.
-      # Don't use installbsd from OSF since it installs stuff as root
-      # by default.
-      for ac_prog in ginstall scoinst install; do
+      for ac_prog in ginstall installbsd scoinst install; do
         if test -f $ac_dir/$ac_prog; then
 	  if test $ac_prog = install &&
             grep dspmsg $ac_dir/$ac_prog >/dev/null 2>&1; then
 	    # AIX install.  It has an incompatible calling convention.
+	    # OSF/1 installbsd also uses dspmsg, but is usable.
 	    :
 	  else
 	    ac_cv_path_install="$ac_dir/$ac_prog -c"
@@ -1189,7 +1184,7 @@ if test "$INSTALL" = "${srcdir}/install-sh -c"; then
   INSTALL='\$(..)./install-sh -c'
 fi
 echo $ac_n "checking whether ln -s works""... $ac_c" 1>&6
-echo "configure:1193: checking whether ln -s works" >&5
+echo "configure:1188: checking whether ln -s works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_LN_S'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1212,7 +1207,7 @@ fi
 
 # These programs are version sensitive.
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1216: checking build system type" >&5
+echo "configure:1211: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1223,7 +1218,7 @@ NONE)
   esac ;;
 esac
 
-build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
+build=`$ac_config_sub $build_alias`
 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
@@ -1240,14 +1235,14 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1244: checking for $ac_word" >&5
+echo "configure:1239: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$CC"; then
   ac_cv_prog_CC="$CC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1273,7 +1268,7 @@ if test -z "$CC"; then
 else
   # Found it, now check the version.
   echo $ac_n "checking version of $CC""... $ac_c" 1>&6
-echo "configure:1277: checking version of $CC" >&5
+echo "configure:1272: checking version of $CC" >&5
   ac_prog_version=`$CC -v 2>&1 | sed -n 's/^.*version \([egcygnustp-]*[0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -1293,14 +1288,14 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1297: checking for $ac_word" >&5
+echo "configure:1292: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_MAKE'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$MAKE"; then
   ac_cv_prog_MAKE="$MAKE" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1326,7 +1321,7 @@ if test -z "$MAKE"; then
 else
   # Found it, now check the version.
   echo $ac_n "checking version of $MAKE""... $ac_c" 1>&6
-echo "configure:1330: checking version of $MAKE" >&5
+echo "configure:1325: checking version of $MAKE" >&5
   ac_prog_version=`$MAKE --version 2>&1 | sed -n 's/^.*version \([0-9][0-9.]*\), by.*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -1347,14 +1342,14 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1351: checking for $ac_word" >&5
+echo "configure:1346: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_MSGFMT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$MSGFMT"; then
   ac_cv_prog_MSGFMT="$MSGFMT" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1380,7 +1375,7 @@ if test -z "$MSGFMT"; then
 else
   # Found it, now check the version.
   echo $ac_n "checking version of $MSGFMT""... $ac_c" 1>&6
-echo "configure:1384: checking version of $MSGFMT" >&5
+echo "configure:1379: checking version of $MSGFMT" >&5
   ac_prog_version=`$MSGFMT --version 2>&1 | sed -n 's/^.*GNU gettext.* \([0-9]*\.[0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -1400,14 +1395,14 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1404: checking for $ac_word" >&5
+echo "configure:1399: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_MAKEINFO'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$MAKEINFO"; then
   ac_cv_prog_MAKEINFO="$MAKEINFO" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1433,7 +1428,7 @@ if test -z "$MAKEINFO"; then
 else
   # Found it, now check the version.
   echo $ac_n "checking version of $MAKEINFO""... $ac_c" 1>&6
-echo "configure:1437: checking version of $MAKEINFO" >&5
+echo "configure:1432: checking version of $MAKEINFO" >&5
   ac_prog_version=`$MAKEINFO --version 2>&1 | sed -n 's/^.*GNU texinfo \([0-9][0-9.]*\).*$/\1/p'`
   case $ac_prog_version in
     '') ac_prog_version="v. ?.??, bad"; ac_verc_fail=yes;;
@@ -1462,7 +1457,7 @@ test -n "$aux_missing" && echo "configure: warning:
 
 
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works""... $ac_c" 1>&6
-echo "configure:1466: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
+echo "configure:1461: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) works" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_works'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1471,15 +1466,15 @@ ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
 ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
-ac_link='${CC-cc} -o conftest${ac_exeext} $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
+ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 cross_compiling=$ac_cv_prog_cc_cross
 
 cat > conftest.$ac_ext <<EOF
-#line 1479 "configure"
+#line 1474 "configure"
 #include "confdefs.h"
 main(){return(0);}
 EOF
-if { (eval echo configure:1483: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:1478: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   ac_cv_prog_cc_works=yes
   # If we can't run a trivial program, we are probably using a cross compiler.
   if (./conftest; exit) 2>/dev/null; then
@@ -1504,7 +1499,7 @@ else
  cross_linkable=yes
 fi
 echo $ac_n "checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler""... $ac_c" 1>&6
-echo "configure:1508: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
+echo "configure:1503: checking whether the C compiler ($CC $CFLAGS $LDFLAGS) is a cross-compiler" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_cc_cross'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1516,7 +1511,7 @@ echo "$ac_t""$ac_cv_prog_cc_cross" 1>&6
 cross_compiling=$ac_cv_prog_cc_cross
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
-echo "configure:1520: checking whether we are using GNU C" >&5
+echo "configure:1515: checking whether we are using GNU C" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1525,7 +1520,7 @@ else
   yes;
 #endif
 EOF
-if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1529: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:1524: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
@@ -1538,7 +1533,7 @@ if test $ac_cv_prog_gcc != yes; then
 fi
 
 echo $ac_n "checking build system type""... $ac_c" 1>&6
-echo "configure:1542: checking build system type" >&5
+echo "configure:1537: checking build system type" >&5
 
 build_alias=$build
 case "$build_alias" in
@@ -1549,7 +1544,7 @@ NONE)
   esac ;;
 esac
 
-build=`${CONFIG_SHELL-/bin/sh} $ac_config_sub $build_alias`
+build=`$ac_config_sub $build_alias`
 build_cpu=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\1/'`
 build_vendor=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\2/'`
 build_os=`echo $build | sed 's/^\([^-]*\)-\([^-]*\)-\(.*\)$/\3/'`
@@ -1561,14 +1556,14 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1565: checking for $ac_word" >&5
+echo "configure:1560: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_BUILD_CC'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$BUILD_CC"; then
   ac_cv_prog_BUILD_CC="$BUILD_CC" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1592,7 +1587,7 @@ done
 fi
 
 echo $ac_n "checking how to run the C preprocessor""... $ac_c" 1>&6
-echo "configure:1596: checking how to run the C preprocessor" >&5
+echo "configure:1591: checking how to run the C preprocessor" >&5
 # On Suns, sometimes $CPP names a directory.
 if test -n "$CPP" && test -d "$CPP"; then
   CPP=
@@ -1607,14 +1602,14 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 1611 "configure"
+#line 1606 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1617: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+{ (eval echo configure:1612: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
 else
@@ -1624,31 +1619,14 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 1628 "configure"
+#line 1623 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
 ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1634: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
-if test -z "$ac_err"; then
-  :
-else
-  echo "$ac_err" >&5
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  rm -rf conftest*
-  CPP="${CC-cc} -nologo -E"
-  cat > conftest.$ac_ext <<EOF
-#line 1645 "configure"
-#include "confdefs.h"
-#include <assert.h>
-Syntax Error
-EOF
-ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
-{ (eval echo configure:1651: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
-ac_err=`grep -v '^ *+' conftest.out | grep -v "^conftest.${ac_ext}\$"`
+{ (eval echo configure:1629: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
+ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
 else
@@ -1661,8 +1639,6 @@ fi
 rm -f conftest*
 fi
 rm -f conftest*
-fi
-rm -f conftest*
   ac_cv_prog_CPP="$CPP"
 fi
   CPP="$ac_cv_prog_CPP"
@@ -1682,7 +1658,7 @@ LD=`$CC -print-prog-name=ld`
 
 # Determine whether we are using GNU binutils.
 echo $ac_n "checking whether $AS is GNU as""... $ac_c" 1>&6
-echo "configure:1686: checking whether $AS is GNU as" >&5
+echo "configure:1662: checking whether $AS is GNU as" >&5
 if eval "test \"`echo '$''{'libc_cv_prog_as_gnu'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1701,7 +1677,7 @@ rm -f a.out
 gnu_as=$libc_cv_prog_as_gnu
 
 echo $ac_n "checking whether $LD is GNU ld""... $ac_c" 1>&6
-echo "configure:1705: checking whether $LD is GNU ld" >&5
+echo "configure:1681: checking whether $LD is GNU ld" >&5
 if eval "test \"`echo '$''{'libc_cv_prog_ld_gnu'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1721,14 +1697,14 @@ gnu_ld=$libc_cv_prog_ld_gnu
 # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ar; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1725: checking for $ac_word" >&5
+echo "configure:1701: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AR'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AR"; then
   ac_cv_prog_AR="$AR" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1752,14 +1728,14 @@ fi
 # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1756: checking for $ac_word" >&5
+echo "configure:1732: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1783,14 +1759,14 @@ if test -n "$ac_tool_prefix"; then
   # Extract the first word of "ranlib", so it can be a program name with args.
 set dummy ranlib; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1787: checking for $ac_word" >&5
+echo "configure:1763: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_RANLIB'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$RANLIB"; then
   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1817,14 +1793,14 @@ fi
 # Extract the first word of "${ac_tool_prefix}mig", so it can be a program name with args.
 set dummy ${ac_tool_prefix}mig; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1821: checking for $ac_word" >&5
+echo "configure:1797: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_MIG'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$MIG"; then
   ac_cv_prog_MIG="$MIG" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1857,7 +1833,7 @@ fi
 
 # check if ranlib is necessary
 echo $ac_n "checking whether ranlib is necessary""... $ac_c" 1>&6
-echo "configure:1861: checking whether ranlib is necessary" >&5
+echo "configure:1837: checking whether ranlib is necessary" >&5
 if eval "test \"`echo '$''{'libc_cv_ranlib_necessary'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1891,7 +1867,7 @@ fi
 # - two terminals occur directly after each other
 # - the path contains an element with a dot in it
 echo $ac_n "checking LD_LIBRARY_PATH variable""... $ac_c" 1>&6
-echo "configure:1895: checking LD_LIBRARY_PATH variable" >&5
+echo "configure:1871: checking LD_LIBRARY_PATH variable" >&5
 case ${LD_LIBRARY_PATH} in
   [:\;]* | *[:\;] | *[:\;][:\;]* |  *[:\;]. | .[:\;]*| . | *[:\;].[:\;]* )
     ld_library_path_setting="contains current directory"
@@ -1911,7 +1887,7 @@ fi
 # Extract the first word of "bash", so it can be a program name with args.
 set dummy bash; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1915: checking for $ac_word" >&5
+echo "configure:1891: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_BASH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1919,11 +1895,8 @@ else
   /*)
   ac_cv_path_BASH="$BASH" # Let the user override the test with a path.
   ;;
-  ?:/*)			 
-  ac_cv_path_BASH="$BASH" # Let the user override the test with a dos path.
-  ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -1956,7 +1929,7 @@ if test "$BASH" = no; then
   # Extract the first word of "ksh", so it can be a program name with args.
 set dummy ksh; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:1960: checking for $ac_word" >&5
+echo "configure:1933: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_KSH'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -1964,11 +1937,8 @@ else
   /*)
   ac_cv_path_KSH="$KSH" # Let the user override the test with a path.
   ;;
-  ?:/*)			 
-  ac_cv_path_KSH="$KSH" # Let the user override the test with a dos path.
-  ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -2005,14 +1975,14 @@ do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2009: checking for $ac_word" >&5
+echo "configure:1979: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_prog_AWK'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test -n "$AWK"; then
   ac_cv_prog_AWK="$AWK" # Let the user override the test.
 else
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -2033,12 +2003,10 @@ fi
 test -n "$AWK" && break
 done
 
-for ac_prog in perl
-do
-# Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
+# Extract the first word of "perl", so it can be a program name with args.
+set dummy perl; ac_word=$2
 echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
-echo "configure:2042: checking for $ac_word" >&5
+echo "configure:2010: checking for $ac_word" >&5
 if eval "test \"`echo '$''{'ac_cv_path_PERL'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2046,11 +2014,8 @@ else
   /*)
   ac_cv_path_PERL="$PERL" # Let the user override the test with a path.
   ;;
-  ?:/*)			 
-  ac_cv_path_PERL="$PERL" # Let the user override the test with a dos path.
-  ;;
   *)
-  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS=":"
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
   for ac_dir in $PATH; do
     test -z "$ac_dir" && ac_dir=.
     if test -f $ac_dir/$ac_word; then
@@ -2059,6 +2024,7 @@ else
     fi
   done
   IFS="$ac_save_ifs"
+  test -z "$ac_cv_path_PERL" && ac_cv_path_PERL="no"
   ;;
 esac
 fi
@@ -2069,14 +2035,76 @@ else
   echo "$ac_t""no" 1>&6
 fi
 
-test -n "$PERL" && break
-done
-test -n "$PERL" || PERL="no"
 
+# Extract the first word of "install-info", so it can be a program name with args.
+set dummy install-info; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+echo "configure:2043: checking for $ac_word" >&5
+if eval "test \"`echo '$''{'ac_cv_path_INSTALL_INFO'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  case "$INSTALL_INFO" in
+  /*)
+  ac_cv_path_INSTALL_INFO="$INSTALL_INFO" # Let the user override the test with a path.
+  ;;
+  *)
+  IFS="${IFS= 	}"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  for ac_dir in /usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin$ac_dummy; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      ac_cv_path_INSTALL_INFO="$ac_dir/$ac_word"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+  test -z "$ac_cv_path_INSTALL_INFO" && ac_cv_path_INSTALL_INFO="no"
+  ;;
+esac
+fi
+INSTALL_INFO="$ac_cv_path_INSTALL_INFO"
+if test -n "$INSTALL_INFO"; then
+  echo "$ac_t""$INSTALL_INFO" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+
+if test "$INSTALL_INFO" != "no"; then
+echo $ac_n "checking for old Debian install-info""... $ac_c" 1>&6
+echo "configure:2075: checking for old Debian install-info" >&5
+if eval "test \"`echo '$''{'libc_cv_old_debian_install_info'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  mkdir conftest.d
+  # There is a hard ^_ on the next line.  I am open to better ideas.
+  (echo ''
+  echo 'File: dir	Node: Top	This is the top of the INFO tree'
+  echo '* Menu:') >conftest.d/dir
+  (echo 'INFO-DIR-SECTION i-d-s works'
+  echo 'START-INFO-DIR-ENTRY'
+  echo '* Prog: (prog).   Program.'
+  echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
+  if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&5 2>&1
+  then 
+    if grep -s 'i-d-s works' conftest.d/dir >/dev/null
+    then libc_cv_old_debian_install_info=no
+    else libc_cv_old_debian_install_info=yes
+    fi
+  else libc_cv_old_debian_install_info=no testfailed=t
+  fi
+  rm -fr conftest.d
+fi
+
+echo "$ac_t""$libc_cv_old_debian_install_info" 1>&6
+if test -n "$testfailed"
+then echo "configure: warning: install-info errored out, check config.log" 1>&2
+fi
+OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
+fi
 
 
 echo $ac_n "checking for signed size_t type""... $ac_c" 1>&6
-echo "configure:2080: checking for signed size_t type" >&5
+echo "configure:2108: checking for signed size_t type" >&5
 if eval "test \"`echo '$''{'libc_cv_signed_size_t'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2100,12 +2128,12 @@ EOF
 fi
 
 echo $ac_n "checking for libc-friendly stddef.h""... $ac_c" 1>&6
-echo "configure:2104: checking for libc-friendly stddef.h" >&5
+echo "configure:2132: checking for libc-friendly stddef.h" >&5
 if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2109 "configure"
+#line 2137 "configure"
 #include "confdefs.h"
 #define __need_size_t
 #define __need_wchar_t
@@ -2120,7 +2148,7 @@ size_t size; wchar_t wchar;
 if (&size == NULL || &wchar == NULL) abort ();
 ; return 0; }
 EOF
-if { (eval echo configure:2124: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2152: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   libc_cv_friendly_stddef=yes
 else
@@ -2139,7 +2167,7 @@ override stddef.h = # The installed <stddef.h> seems to be libc-friendly."
 fi
 
 echo $ac_n "checking whether we need to use -P to assemble .S files""... $ac_c" 1>&6
-echo "configure:2143: checking whether we need to use -P to assemble .S files" >&5
+echo "configure:2171: checking whether we need to use -P to assemble .S files" >&5
 if eval "test \"`echo '$''{'libc_cv_need_minus_P'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2162,7 +2190,7 @@ asm-CPPFLAGS = -P # The assembler can't grok cpp's # line directives."
 fi
 
 echo $ac_n "checking for assembler global-symbol directive""... $ac_c" 1>&6
-echo "configure:2166: checking for assembler global-symbol directive" >&5
+echo "configure:2194: checking for assembler global-symbol directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_global_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2192,7 +2220,7 @@ EOF
 fi
 
 echo $ac_n "checking for .set assembler directive""... $ac_c" 1>&6
-echo "configure:2196: checking for .set assembler directive" >&5
+echo "configure:2224: checking for .set assembler directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_set_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2226,7 +2254,7 @@ EOF
 fi
 
 echo $ac_n "checking for .symver assembler directive""... $ac_c" 1>&6
-echo "configure:2230: checking for .symver assembler directive" >&5
+echo "configure:2258: checking for .symver assembler directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_symver_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2245,7 +2273,7 @@ fi
 
 echo "$ac_t""$libc_cv_asm_symver_directive" 1>&6
 echo $ac_n "checking for ld --version-script""... $ac_c" 1>&6
-echo "configure:2249: checking for ld --version-script" >&5
+echo "configure:2277: checking for ld --version-script" >&5
 if eval "test \"`echo '$''{'libc_cv_ld_version_script_option'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2268,7 +2296,7 @@ EOF
     if { ac_try='${CC-cc} $CFLAGS -shared -o conftest.so conftest.o
 					-nostartfiles -nostdlib
 					-Wl,--version-script,conftest.map
-		       1>&5'; { (eval echo configure:2272: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
+		       1>&5'; { (eval echo configure:2300: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
     then
       libc_cv_ld_version_script_option=yes
     else
@@ -2306,7 +2334,7 @@ if test $VERSIONING = no; then
 fi
 if test $elf = yes; then
   echo $ac_n "checking for .previous assembler directive""... $ac_c" 1>&6
-echo "configure:2310: checking for .previous assembler directive" >&5
+echo "configure:2338: checking for .previous assembler directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_previous_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2314,7 +2342,7 @@ else
 .section foo_section
 .previous
 EOF
-  if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2318: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+  if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2346: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
     libc_cv_asm_previous_directive=yes
   else
     libc_cv_asm_previous_directive=no
@@ -2330,7 +2358,7 @@ EOF
 
   else
     echo $ac_n "checking for .popsection assembler directive""... $ac_c" 1>&6
-echo "configure:2334: checking for .popsection assembler directive" >&5
+echo "configure:2362: checking for .popsection assembler directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_popsection_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2338,7 +2366,7 @@ else
 .pushsection foo_section
 .popsection
 EOF
-    if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2342: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+    if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'; { (eval echo configure:2370: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
       libc_cv_asm_popsection_directive=yes
     else
       libc_cv_asm_popsection_directive=no
@@ -2358,12 +2386,12 @@ fi
 
 if test $elf != yes; then
   echo $ac_n "checking for .init and .fini sections""... $ac_c" 1>&6
-echo "configure:2362: checking for .init and .fini sections" >&5
+echo "configure:2390: checking for .init and .fini sections" >&5
 if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2367 "configure"
+#line 2395 "configure"
 #include "confdefs.h"
 
 int main() {
@@ -2372,7 +2400,7 @@ asm (".section .init");
 				    asm (".text");
 ; return 0; }
 EOF
-if { (eval echo configure:2376: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2404: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   libc_cv_have_initfini=yes
 else
@@ -2400,19 +2428,19 @@ if test $elf = yes; then
 else
   if test $ac_cv_prog_cc_works = yes; then
     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:2404: checking for _ prefix on C symbol names" >&5
+echo "configure:2432: checking for _ prefix on C symbol names" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2409 "configure"
+#line 2437 "configure"
 #include "confdefs.h"
 asm ("_glibc_foobar:");
 int main() {
 glibc_foobar ();
 ; return 0; }
 EOF
-if { (eval echo configure:2416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:2444: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest; then
   rm -rf conftest*
   libc_cv_asm_underscores=yes
 else
@@ -2427,17 +2455,17 @@ fi
 echo "$ac_t""$libc_cv_asm_underscores" 1>&6
   else
     echo $ac_n "checking for _ prefix on C symbol names""... $ac_c" 1>&6
-echo "configure:2431: checking for _ prefix on C symbol names" >&5
+echo "configure:2459: checking for _ prefix on C symbol names" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2436 "configure"
+#line 2464 "configure"
 #include "confdefs.h"
 void underscore_test(void) {
 return; }
 EOF
-if { (eval echo configure:2441: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2469: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   if grep _underscore_test conftest* >/dev/null; then
     rm -f conftest*
     libc_cv_asm_underscores=yes
@@ -2469,7 +2497,7 @@ if test $elf = yes; then
 fi
 
 echo $ac_n "checking for assembler .weak directive""... $ac_c" 1>&6
-echo "configure:2473: checking for assembler .weak directive" >&5
+echo "configure:2501: checking for assembler .weak directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_weak_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2492,7 +2520,7 @@ echo "$ac_t""$libc_cv_asm_weak_directive" 1>&6
 
 if test $libc_cv_asm_weak_directive = no; then
   echo $ac_n "checking for assembler .weakext directive""... $ac_c" 1>&6
-echo "configure:2496: checking for assembler .weakext directive" >&5
+echo "configure:2524: checking for assembler .weakext directive" >&5
 if eval "test \"`echo '$''{'libc_cv_asm_weakext_directive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2530,7 +2558,7 @@ EOF
 fi
 
 echo $ac_n "checking for ld --no-whole-archive""... $ac_c" 1>&6
-echo "configure:2534: checking for ld --no-whole-archive" >&5
+echo "configure:2562: checking for ld --no-whole-archive" >&5
 if eval "test \"`echo '$''{'libc_cv_ld_no_whole_archive'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2541,7 +2569,7 @@ __throw () {}
 EOF
 if { ac_try='${CC-cc} $CFLAGS
 			    -nostdlib -nostartfiles -Wl,--no-whole-archive
-			    -o conftest conftest.c 1>&5'; { (eval echo configure:2545: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c 1>&5'; { (eval echo configure:2573: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_ld_no_whole_archive=yes
 else
   libc_cv_ld_no_whole_archive=no
@@ -2555,7 +2583,7 @@ if test $libc_cv_ld_no_whole_archive = yes; then
 fi
 
 echo $ac_n "checking for gcc -fexceptions""... $ac_c" 1>&6
-echo "configure:2559: checking for gcc -fexceptions" >&5
+echo "configure:2587: checking for gcc -fexceptions" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_exceptions'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2566,7 +2594,7 @@ __throw () {}
 EOF
 if { ac_try='${CC-cc} $CFLAGS
 			    -nostdlib -nostartfiles -fexceptions
-			    -o conftest conftest.c 1>&5'; { (eval echo configure:2570: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c 1>&5'; { (eval echo configure:2598: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_gcc_exceptions=yes
 else
   libc_cv_gcc_exceptions=no
@@ -2581,14 +2609,14 @@ fi
 
 if test "$base_machine" = alpha ; then
 echo $ac_n "checking for function ..ng prefix""... $ac_c" 1>&6
-echo "configure:2585: checking for function ..ng prefix" >&5
+echo "configure:2613: checking for function ..ng prefix" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_alpha_ng_prefix'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<\EOF
 foo () { }
 EOF
-if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2592: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
+if { ac_try='${CC-cc} -S conftest.c -o - | fgrep "\$foo..ng" > /dev/null'; { (eval echo configure:2620: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; };
 then
   libc_cv_gcc_alpha_ng_prefix=yes
 else
@@ -2615,19 +2643,19 @@ if test "$host_cpu" = powerpc ; then
 # Check for a bug present in at least versions 2.8.x of GCC
 # and versions 1.0.x of EGCS.
 echo $ac_n "checking whether clobbering cr0 causes problems""... $ac_c" 1>&6
-echo "configure:2619: checking whether clobbering cr0 causes problems" >&5
+echo "configure:2647: checking whether clobbering cr0 causes problems" >&5
 if eval "test \"`echo '$''{'libc_cv_c_asmcr0_bug'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 2624 "configure"
+#line 2652 "configure"
 #include "confdefs.h"
 int tester(int x) { asm ("" : : : "cc"); return x & 123; }
 int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:2631: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:2659: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   libc_cv_c_asmcr0_bug='no'
 else
@@ -2649,12 +2677,12 @@ fi
 fi
 
 echo $ac_n "checking for DWARF2 unwind info support""... $ac_c" 1>&6
-echo "configure:2653: checking for DWARF2 unwind info support" >&5
+echo "configure:2681: checking for DWARF2 unwind info support" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_dwarf2_unwind_info'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<EOF
-#line 2658 "configure"
+#line 2686 "configure"
 static char __EH_FRAME_BEGIN__;
 _start ()
 {
@@ -2681,7 +2709,7 @@ __bzero () {}
 EOF
 if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame_info
 			    -nostdlib -nostartfiles
-			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2685: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2713: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_gcc_dwarf2_unwind_info=static
 else
   libc_cv_gcc_dwarf2_unwind_info=no
@@ -2689,7 +2717,7 @@ fi
 if test $libc_cv_gcc_dwarf2_unwind_info = no; then
   if { ac_try='${CC-cc} $CFLAGS -DCHECK__register_frame
 			      -nostdlib -nostartfiles
-			      -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2693: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			      -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2721: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
     libc_cv_gcc_dwarf2_unwind_info=yes
   else
     libc_cv_gcc_dwarf2_unwind_info=no
@@ -2719,12 +2747,12 @@ EOF
 esac
 
 echo $ac_n "checking for __builtin_expect""... $ac_c" 1>&6
-echo "configure:2723: checking for __builtin_expect" >&5
+echo "configure:2751: checking for __builtin_expect" >&5
 if eval "test \"`echo '$''{'libc_cv_gcc_builtin_expect'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.c <<EOF
-#line 2728 "configure"
+#line 2756 "configure"
 int foo (int a)
 {
   a = __builtin_expect (a, 10);
@@ -2732,7 +2760,7 @@ int foo (int a)
 }
 EOF
 if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles
-			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2736: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
+			    -o conftest conftest.c -lgcc >&5'; { (eval echo configure:2764: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then
   libc_cv_gcc_builtin_expect=yes
 else
   libc_cv_gcc_builtin_expect=no
@@ -2793,7 +2821,7 @@ if test "$uname" = "sysdeps/generic"; then
   fi
 
   echo $ac_n "checking OS release for uname""... $ac_c" 1>&6
-echo "configure:2797: checking OS release for uname" >&5
+echo "configure:2825: checking OS release for uname" >&5
 if eval "test \"`echo '$''{'libc_cv_uname_release'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2815,7 +2843,7 @@ echo "$ac_t""$libc_cv_uname_release" 1>&6
   uname_release="$libc_cv_uname_release"
 
   echo $ac_n "checking OS version for uname""... $ac_c" 1>&6
-echo "configure:2819: checking OS version for uname" >&5
+echo "configure:2847: checking OS version for uname" >&5
 if eval "test \"`echo '$''{'libc_cv_uname_version'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2837,7 +2865,7 @@ else
 fi
 
 echo $ac_n "checking stdio selection""... $ac_c" 1>&6
-echo "configure:2841: checking stdio selection" >&5
+echo "configure:2869: checking stdio selection" >&5
 
 case $stdio in
 libio) cat >> confdefs.h <<\EOF
@@ -2851,7 +2879,7 @@ echo "$ac_t""$stdio" 1>&6
 # Test for old glibc 2.0.x headers so that they can be removed properly
 # Search only in includedir.
 echo $ac_n "checking for old glibc 2.0.x headers""... $ac_c" 1>&6
-echo "configure:2855: checking for old glibc 2.0.x headers" >&5
+echo "configure:2883: checking for old glibc 2.0.x headers" >&5
 if eval test -f "${includedir}/elfclass.h" -a -f "${includedir}/fcntlbits.h"
 then
   old_glibc_headers=yes
@@ -2905,7 +2933,7 @@ if test $shared = default; then
 fi
 
 echo $ac_n "checking whether -fPIC is default""... $ac_c" 1>&6
-echo "configure:2909: checking whether -fPIC is default" >&5
+echo "configure:2937: checking whether -fPIC is default" >&5
 if eval "test \"`echo '$''{'pic_default'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -2972,7 +3000,7 @@ EOF
 # Ultrix sh set writes to stderr and can't be redirected directly,
 # and sets the high bit in the cache file unless we assign to the vars.
 (set) 2>&1 |
-  case `(ac_space=' '; set) 2>&1 | grep ac_space` in
+  case `(ac_space=' '; set) 2>&1` in
   *ac_space=\ *)
     # `set' does not quote correctly, so add quotes (double-quote substitution
     # turns \\\\ into \\, and sed turns \\ into \).
@@ -3039,7 +3067,7 @@ do
     echo "running \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion"
     exec \${CONFIG_SHELL-/bin/sh} $0 $ac_configure_args --no-create --no-recursion ;;
   -version | --version | --versio | --versi | --vers | --ver | --ve | --v)
-    echo "$CONFIG_STATUS generated by autoconf version 2.12.2"
+    echo "$CONFIG_STATUS generated by autoconf version 2.12"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -3059,7 +3087,6 @@ sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
  s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
 $ac_vpsub
 $extrasub
-s%@SHELL@%$SHELL%g
 s%@CFLAGS@%$CFLAGS%g
 s%@CPPFLAGS@%$CPPFLAGS%g
 s%@CXXFLAGS@%$CXXFLAGS%g
@@ -3117,6 +3144,8 @@ s%@KSH@%$KSH%g
 s%@libc_cv_have_ksh@%$libc_cv_have_ksh%g
 s%@AWK@%$AWK%g
 s%@PERL@%$PERL%g
+s%@INSTALL_INFO@%$INSTALL_INFO%g
+s%@OLD_DEBIAN_INSTALL_INFO@%$OLD_DEBIAN_INSTALL_INFO%g
 s%@VERSIONING@%$VERSIONING%g
 s%@libc_cv_have_initfini@%$libc_cv_have_initfini%g
 s%@no_whole_archive@%$no_whole_archive%g
diff --git a/configure.in b/configure.in
index 40d9f55a16..0ec4424358 100644
--- a/configure.in
+++ b/configure.in
@@ -558,8 +558,37 @@ fi
 AC_SUBST(libc_cv_have_ksh)
 
 AC_PROG_AWK
-AC_PATH_PROGS(PERL, perl, no)
+AC_PATH_PROG(PERL, perl, no)
 AC_SUBST(PERL)
+AC_PATH_PROG(INSTALL_INFO, install-info, no, dnl
+/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin)
+AC_SUBST(INSTALL_INFO)
+if test "$INSTALL_INFO" != "no"; then
+AC_CACHE_CHECK(for old Debian install-info, libc_cv_old_debian_install_info,
+ [mkdir conftest.d
+  # There is a hard ^_ on the next line.  I am open to better ideas.
+  (echo ''
+  echo 'File: dir	Node: Top	This is the top of the INFO tree'
+  echo '* Menu:') >conftest.d/dir
+  (echo 'INFO-DIR-SECTION i-d-s works'
+  echo 'START-INFO-DIR-ENTRY'
+  echo '* Prog: (prog).   Program.'
+  echo 'END-INFO-DIR-ENTRY') >conftest.d/prog.info
+  if $INSTALL_INFO --info-dir=conftest.d conftest.d/prog.info >&AC_FD_CC 2>&1
+  then 
+    if grep -s 'i-d-s works' conftest.d/dir >/dev/null
+    then libc_cv_old_debian_install_info=no
+    else libc_cv_old_debian_install_info=yes
+    fi
+  else libc_cv_old_debian_install_info=no testfailed=t
+  fi
+  rm -fr conftest.d])
+if test -n "$testfailed"
+then AC_MSG_WARN([install-info errored out, check config.log])
+fi
+OLD_DEBIAN_INSTALL_INFO=$libc_cv_old_debian_install_info
+fi
+AC_SUBST(OLD_DEBIAN_INSTALL_INFO)
 
 AC_CACHE_CHECK(for signed size_t type, libc_cv_signed_size_t, [dnl
 echo '#include <stddef.h>
diff --git a/manual/Makefile b/manual/Makefile
index 538bb29a9c..5db6a31f23 100644
--- a/manual/Makefile
+++ b/manual/Makefile
@@ -81,11 +81,11 @@ stamp-summary: summary.awk $(filter-out summary.texi, $(texis))
 # Generate a file which can be added to the `dir' content to provide direct
 # access to the documentation of the function, variables, and other
 # definitions.
-dir-add.texinfo: xtract-typefun.awk $(texis)
-	(echo "@dircategory GNU C library functions";			\
-	 echo "@direntry";						\
-	 $(AWK) -f $^;							\
-	 echo "@end direntry") > $@.new
+dir-add.info: xtract-typefun.awk $(texis)
+	(echo "INFO-DIR-SECTION GNU C library functions:";		\
+	 echo "START-INFO-DIR-ENTRY";					\
+	 $(AWK) -f $^ | sort;						\
+	 echo "END-INFO-DIR-ENTRY") > $@.new
 	mv -f $@.new $@
 
 # Generate Texinfo files from the C source for the example programs.
@@ -156,12 +156,27 @@ realclean: distclean
 .PHONY: install subdir_install installdirs install-data
 install-data subdir_install: install
 ifneq ($(strip $(MAKEINFO)),)
+# There are two variants of install-info out there.  The GNU version
+# knows about the INFO-DIR-SECTION tag, the Debian version doesn't.
+ifneq ($(OLD_DEBIAN_INSTALL_INFO),yes)
 install: $(inst_infodir)/libc.info dir-add.info
 	@if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
-	  test -f $(inst_infodir)/dir || cp dir $(inst_infodir);\
+	 test -f $(inst_infodir)/dir || cp dir $(inst_infodir);\
 	 $(INSTALL_INFO) --info-dir=$(inst_infodir) $(inst_infodir)/libc.info;\
 	 $(INSTALL_INFO) --info-dir=$(inst_infodir) dir-add.info;\
 	else : ; fi
+else
+install: $(inst_infodir)/libc.info dir-add.info
+	@if $(SHELL) -c '$(INSTALL_INFO) --version' >/dev/null 2>&1; then \
+	  test -f $(inst_infodir)/dir || cp dir $(inst_infodir);\
+	 $(INSTALL_INFO) --info-dir=$(inst_infodir) \
+	     --section '^GNU Libraries:' 'GNU Libraries:' \
+	     $(inst_infodir)/libc.info;\
+	 $(INSTALL_INFO) --info-dir=$(inst_infodir) \
+	     --section '^GNU C Library functions:' 'GNU C Library functions:' \
+	     dir-add.info;\
+	else : ; fi
+endif
 endif
 # Catchall implicit rule for other installation targets from the parent.
 install-%: ;
diff --git a/manual/libc.texinfo b/manual/libc.texinfo
index 0beec66fd6..b9d3d7a6d9 100644
--- a/manual/libc.texinfo
+++ b/manual/libc.texinfo
@@ -5,7 +5,7 @@
 @setchapternewpage odd
 
 @comment Tell install-info what to do.
-@dircategory GNU libraries
+@dircategory GNU libraries:
 @direntry
 * Libc: (libc).                 C library.
 @end direntry
diff --git a/posix/PTESTS b/posix/PTESTS
index 04bdfc63af..198456f8a6 100644
--- a/posix/PTESTS
+++ b/posix/PTESTS
@@ -67,7 +67,7 @@
 1¦2¦\$a¦$a¦
 3¦3¦\$$¦ab$¦
 2¦6¦A\([34]$[34]\)B¦XA4$3BY¦
-# 2.8.3.1.3  Perios in BREs
+# 2.8.3.1.3  Periods in BREs
 # GA116
 1¦1¦.¦abc¦
 -1¦-1¦.ab¦abc¦
@@ -249,7 +249,7 @@
 -1¦-1¦a\{2,3\}¦abcd¦
 0¦0¦\([a-c]*\)\{0,0\}¦foo¦
 1¦63¦a\{1,63\}¦aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa¦
-# 2.8.3.4  BRE Precdence
+# 2.8.3.4  BRE Precedence
 # GA143
 2¦20¦\^\[[[.].]]\\(\\1\\)\\*\\{1,2\\}\$¦a^[]\(1\)\*\{1,2\}$b¦
 1¦6¦[[=*=]][[=\=]][[=]=]][[===]][[...]][[:punct:]]¦*\]=.;¦
diff --git a/posix/ptestcases.h b/posix/ptestcases.h
index 2f41178252..1618fe7f34 100644
--- a/posix/ptestcases.h
+++ b/posix/ptestcases.h
@@ -67,7 +67,7 @@
   { 1, 2, "\\$a", "$a",  },
   { 3, 3, "\\$$", "ab$",  },
   { 2, 6, "A\\([34]$[34]\\)B", "XA4$3BY",  },
-  { 0, 0, "2.8.3.1.3  Perios in BREs", NULL, },
+  { 0, 0, "2.8.3.1.3  Periods in BREs", NULL, },
   { 0, 0, "GA116", NULL, },
   { 1, 1, ".", "abc",  },
   { -1, -1, ".ab", "abc",  },
@@ -249,7 +249,7 @@
   { -1, -1, "a\\{2,3\\}", "abcd",  },
   { 0, 0, "\\([a-c]*\\)\\{0,0\\}", "foo",  },
   { 1, 63, "a\\{1,63\\}", "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",  },
-  { 0, 0, "2.8.3.4  BRE Precdence", NULL, },
+  { 0, 0, "2.8.3.4  BRE Precedence", NULL, },
   { 0, 0, "GA143", NULL, },
   { 2, 20, "\\^\\[[[.].]]\\\\(\\\\1\\\\)\\\\*\\\\{1,2\\\\}\\$", "a^[]\\(1\\)\\*\\{1,2\\}$b",  },
   { 1, 6, "[[=*=]][[=\\=]][[=]=]][[===]][[...]][[:punct:]]", "*\\]=.;",  },
diff --git a/sysdeps/i386/fpu/bits/mathinline.h b/sysdeps/i386/fpu/bits/mathinline.h
index bf5b99a00e..6e55f66c98 100644
--- a/sysdeps/i386/fpu/bits/mathinline.h
+++ b/sysdeps/i386/fpu/bits/mathinline.h
@@ -240,7 +240,7 @@ __inline_mathcode (__pow2, __x, \
       return __value;							      \
     }									      \
   __asm __volatile__							      \
-    ("fldl	%%st(0)\n\t"						      \
+    ("fld	%%st(0)\n\t"						      \
      "frndint			# int(x)\n\t"				      \
      "fxch\n\t"								      \
      "fsub	%%st(1)		# fract(x)\n\t"				      \
diff --git a/sysdeps/libm-i387/s_fma.S b/sysdeps/libm-i387/s_fma.S
index b472c70a0d..2affafcbf5 100644
--- a/sysdeps/libm-i387/s_fma.S
+++ b/sysdeps/libm-i387/s_fma.S
@@ -1,5 +1,5 @@
 /* Compute (X * Y) + Z as ternary operation.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -23,8 +23,7 @@
 	.text
 ENTRY(__fma)
 	fldl	4(%esp)		// x
-	fldl	12(%esp)	// x : y
-	fmulp			// x * y
+	fmull	12(%esp)	// x * y
 	fldl	20(%esp)	// z : x * y
 	faddp			// (x * y) + z
 	ret
diff --git a/sysdeps/libm-i387/s_fmaf.S b/sysdeps/libm-i387/s_fmaf.S
index 17939a819c..03c6cc0f9e 100644
--- a/sysdeps/libm-i387/s_fmaf.S
+++ b/sysdeps/libm-i387/s_fmaf.S
@@ -23,8 +23,7 @@
 	.text
 ENTRY(__fmaf)
 	flds	4(%esp)		// x
-	flds	8(%esp)		// x : y
-	fmulp			// x * y
+	fmuls	8(%esp)		// x * y
 	flds	12(%esp)	// z : x * y
 	faddp			// (x * y) + z
 	ret
diff --git a/time/mktime.c b/time/mktime.c
index 2908db0784..673bb48266 100644
--- a/time/mktime.c
+++ b/time/mktime.c
@@ -350,31 +350,32 @@ __mktime_internal (tp, convert, offset)
 
   /* If we have a match, check whether tm.tm_isdst has the requested
      value, if any.  */
-  if (dt == 0 && 0 <= isdst && 0 <= tm.tm_isdst)
+  if (dt == 0 && isdst != tm.tm_isdst && 0 <= isdst && 0 <= tm.tm_isdst)
     {
-      int dst_diff = (isdst != 0) - (tm.tm_isdst != 0);
-      if (dst_diff)
+      /* tm.tm_isdst has the wrong value.  Look for a neighboring
+	 time with the right value, and use its UTC offset.
+	 Heuristic: probe the previous three calendar quarters (approximately),
+	 looking for the desired isdst.  This isn't perfect,
+	 but it's good enough in practice.  */
+      int quarter = 7889238; /* seconds per average 1/4 Gregorian year */
+      int i;
+
+      /* If we're too close to the time_t limit, look in future quarters.  */
+      if (t < TIME_T_MIN + 3 * quarter)
+	quarter = -quarter;
+
+      for (i = 1; i <= 3; i++)
 	{
-	  /* Move two hours in the direction indicated by the disagreement,
-	     probe some more, and switch to a new time if found.
-	     The largest known fallback due to daylight savings is two hours:
-	     once, in Newfoundland, 1988-10-30 02:00 -> 00:00.  */
-	  time_t ot = t - 2 * 60 * 60 * dst_diff;
-	  while (--remaining_probes != 0)
+	  time_t ot = t - i * quarter;
+	  struct tm otm;
+	  ranged_convert (convert, &ot, &otm);
+	  if (otm.tm_isdst == isdst)
 	    {
-	      struct tm otm;
-	      dt = ydhms_tm_diff (year, yday, hour, min, sec,
-				  ranged_convert (convert, &ot, &otm));
-	      if (dt == 0
-		  || (ot + dt == t
-		      && dst_diff == (isdst != 0) - (tm.tm_isdst != 0)))
-		{
-		  t = ot;
-		  tm = otm;
-		  break;
-		}
-	      if ((ot += dt) == t)
-		break;  /* Avoid a redundant probe.  */
+	      /* We found the desired tm_isdst.
+		 Extrapolate back to the desired time.  */
+	      t = ot + ydhms_tm_diff (year, yday, hour, min, sec, &otm);
+	      ranged_convert (convert, &t, &tm);
+	      break;
 	    }
 	}
     }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-16 11:45:59 +0000