Updated from libc

4 files changed, 329 insertions, 206 deletions

diff --git a/glob/COPYING.LIB.old b/glob/COPYING.LIB.old
index eb685a5..bbe3fe1 100755
--- a/glob/COPYING.LIB.old
+++ b/glob/COPYING.LIB.old
@@ -133,7 +133,7 @@ such a program is covered only if its contents constitute a work based
 on the Library (independent of the use of the Library in a tool for
 writing it).  Whether that is true depends on what the Library does
 and what the program that uses the Library does.
-  
+
   1. You may copy and distribute verbatim copies of the Library's
 complete source code as you receive it, in any medium, provided that
 you conspicuously and appropriately publish on each copy an
diff --git a/glob/ChangeLog b/glob/ChangeLog
index 911a487..623cca8 100644
--- a/glob/ChangeLog
+++ b/glob/ChangeLog
@@ -1,3 +1,10 @@
+Fri Mar  1 10:09:46 1996  Roland McGrath  <roland@charlie-brown.gnu.ai.mit.edu>
+
+	* posix/glob.c: Use canonical code from autoconf manual for dirent
+ 	include.
+	[_D_NAMLEN]: Redefine NAMLEN using this.
+	(glob_in_dir): Use NAMLEN macro.
+
 Fri Jan 19 13:28:59 1996  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
 
 	* posix/glob.c (glob): Use prototype in getlogin decl.
diff --git a/glob/configure b/glob/configure
index d82e6dd..1572945 100755
--- a/glob/configure
+++ b/glob/configure
@@ -1,7 +1,7 @@
 #! /bin/sh
 
 # Guess values for system-dependent variables and create Makefiles.
-# Generated automatically using autoconf version 2.1.2 
+# Generated automatically using autoconf version 2.7 
 # Copyright (C) 1992, 1993, 1994 Free Software Foundation, Inc.
 #
 # This configure script is free software; the Free Software Foundation
@@ -33,9 +33,22 @@ target=NONE
 verbose=
 x_includes=NONE
 x_libraries=NONE
+bindir='${exec_prefix}/bin'
+sbindir='${exec_prefix}/sbin'
+libexecdir='${exec_prefix}/libexec'
+datadir='${prefix}/share'
+sysconfdir='${prefix}/etc'
+sharedstatedir='${prefix}/com'
+localstatedir='${prefix}/var'
+libdir='${exec_prefix}/lib'
+includedir='${prefix}/include'
+oldincludedir='/usr/include'
+infodir='${prefix}/info'
+mandir='${prefix}/man'
 
 # Initialize some other variables.
 subdirs=
+MFLAGS= MAKEFLAGS=
 
 ac_prev=
 for ac_option
@@ -57,9 +70,14 @@ do
 
   case "$ac_option" in
 
-  -build | --build | --buil | --bui | --bu | --b)
+  -bindir | --bindir | --bindi | --bind | --bin | --bi)
+    ac_prev=bindir ;;
+  -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*)
+    bindir="$ac_optarg" ;;
+
+  -build | --build | --buil | --bui | --bu)
     ac_prev=build ;;
-  -build=* | --build=* | --buil=* | --bui=* | --bu=* | --b=*)
+  -build=* | --build=* | --buil=* | --bui=* | --bu=*)
     build="$ac_optarg" ;;
 
   -cache-file | --cache-file | --cache-fil | --cache-fi \
@@ -69,6 +87,12 @@ do
   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*)
     cache_file="$ac_optarg" ;;
 
+  -datadir | --datadir | --datadi | --datad | --data | --dat | --da)
+    ac_prev=datadir ;;
+  -datadir=* | --datadir=* | --datadi=* | --datad=* | --data=* | --dat=* \
+  | --da=*)
+    datadir="$ac_optarg" ;;
+
   -disable-* | --disable-*)
     ac_feature=`echo $ac_option|sed -e 's/-*disable-//'`
     # Reject names that are not valid shell variable names.
@@ -119,12 +143,29 @@ Configuration:
 Directory and file names:
   --prefix=PREFIX         install architecture-independent files in PREFIX
                           [$ac_default_prefix]
-  --exec-prefix=PREFIX    install architecture-dependent files in PREFIX
+  --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX
                           [same as prefix]
+  --bindir=DIR            user executables in DIR [EPREFIX/bin]
+  --sbindir=DIR           system admin executables in DIR [EPREFIX/sbin]
+  --libexecdir=DIR        program executables in DIR [EPREFIX/libexec]
+  --datadir=DIR           read-only architecture-independent data in DIR
+                          [PREFIX/share]
+  --sysconfdir=DIR        read-only single-machine data in DIR [PREFIX/etc]
+  --sharedstatedir=DIR    modifiable architecture-independent data in DIR
+                          [PREFIX/com]
+  --localstatedir=DIR     modifiable single-machine data in DIR [PREFIX/var]
+  --libdir=DIR            object code libraries in DIR [EPREFIX/lib]
+  --includedir=DIR        C header files in DIR [PREFIX/include]
+  --oldincludedir=DIR     C header files for non-gcc in DIR [/usr/include]
+  --infodir=DIR           info documentation in DIR [PREFIX/info]
+  --mandir=DIR            man documentation in DIR [PREFIX/man]
   --srcdir=DIR            find the sources in DIR [configure dir or ..]
   --program-prefix=PREFIX prepend PREFIX to installed program names
   --program-suffix=SUFFIX append SUFFIX to installed program names
-  --program-transform-name=PROGRAM run sed PROGRAM on installed program names
+  --program-transform-name=PROGRAM
+                          run sed PROGRAM on installed program names
+EOF
+    cat << EOF
 Host type:
   --build=BUILD           configure for building on BUILD [BUILD=HOST]
   --host=HOST             configure for HOST [guessed]
@@ -136,8 +177,10 @@ Features and packages:
   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no)
   --x-includes=DIR        X include files are in DIR
   --x-libraries=DIR       X library files are in DIR
---enable and --with options recognized:$ac_help
 EOF
+    if test -n "$ac_help"; then
+      echo "--enable and --with options recognized:$ac_help"
+    fi
     exit 0 ;;
 
   -host | --host | --hos | --ho)
@@ -145,6 +188,44 @@ EOF
   -host=* | --host=* | --hos=* | --ho=*)
     host="$ac_optarg" ;;
 
+  -includedir | --includedir | --includedi | --included | --include \
+  | --includ | --inclu | --incl | --inc)
+    ac_prev=includedir ;;
+  -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \
+  | --includ=* | --inclu=* | --incl=* | --inc=*)
+    includedir="$ac_optarg" ;;
+
+  -infodir | --infodir | --infodi | --infod | --info | --inf)
+    ac_prev=infodir ;;
+  -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*)
+    infodir="$ac_optarg" ;;
+
+  -libdir | --libdir | --libdi | --libd)
+    ac_prev=libdir ;;
+  -libdir=* | --libdir=* | --libdi=* | --libd=*)
+    libdir="$ac_optarg" ;;
+
+  -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \
+  | --libexe | --libex | --libe)
+    ac_prev=libexecdir ;;
+  -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \
+  | --libexe=* | --libex=* | --libe=*)
+    libexecdir="$ac_optarg" ;;
+
+  -localstatedir | --localstatedir | --localstatedi | --localstated \
+  | --localstate | --localstat | --localsta | --localst \
+  | --locals | --local | --loca | --loc | --lo)
+    ac_prev=localstatedir ;;
+  -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \
+  | --localstate=* | --localstat=* | --localsta=* | --localst=* \
+  | --locals=* | --local=* | --loca=* | --loc=* | --lo=*)
+    localstatedir="$ac_optarg" ;;
+
+  -mandir | --mandir | --mandi | --mand | --man | --ma | --m)
+    ac_prev=mandir ;;
+  -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*)
+    mandir="$ac_optarg" ;;
+
   -nfp | --nfp | --nf)
     # Obsolete; use --without-fp.
     with_fp=no ;;
@@ -157,6 +238,15 @@ EOF
   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r)
     no_recursion=yes ;;
 
+  -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \
+  | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \
+  | --oldin | --oldi | --old | --ol | --o)
+    ac_prev=oldincludedir ;;
+  -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \
+  | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \
+  | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*)
+    oldincludedir="$ac_optarg" ;;
+
   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p)
     ac_prev=prefix ;;
   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*)
@@ -197,6 +287,23 @@ EOF
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
+    ac_prev=sbindir ;;
+  -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
+  | --sbi=* | --sb=*)
+    sbindir="$ac_optarg" ;;
+
+  -sharedstatedir | --sharedstatedir | --sharedstatedi \
+  | --sharedstated | --sharedstate | --sharedstat | --sharedsta \
+  | --sharedst | --shareds | --shared | --share | --shar \
+  | --sha | --sh)
+    ac_prev=sharedstatedir ;;
+  -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \
+  | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \
+  | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \
+  | --sha=* | --sh=*)
+    sharedstatedir="$ac_optarg" ;;
+
   -site | --site | --sit)
     ac_prev=site ;;
   -site=* | --site=* | --sit=*)
@@ -207,6 +314,13 @@ EOF
   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
     srcdir="$ac_optarg" ;;
 
+  -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \
+  | --syscon | --sysco | --sysc | --sys | --sy)
+    ac_prev=sysconfdir ;;
+  -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \
+  | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*)
+    sysconfdir="$ac_optarg" ;;
+
   -target | --target | --targe | --targ | --tar | --ta | --t)
     ac_prev=target ;;
   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*)
@@ -216,7 +330,7 @@ EOF
     verbose=yes ;;
 
   -version | --version | --versio | --versi | --vers)
-    echo "configure generated by autoconf version 2.1.2"
+    echo "configure generated by autoconf version 2.7"
     exit 0 ;;
 
   -with-* | --with-*)
@@ -262,7 +376,7 @@ EOF
   -*) { echo "configure: error: $ac_option: invalid option; use --help to show usage" 1>&2; exit 1; }
     ;;
 
-  *) 
+  *)
     if test -n "`echo $ac_option| sed 's/[-a-z0-9.]//g'`"; then
       echo "configure: warning: $ac_option: invalid host type" 1>&2
     fi
@@ -382,8 +496,8 @@ fi
 ac_ext=c
 # CFLAGS is not in ac_cpp because -g, -O, etc. are not valid cpp options.
 ac_cpp='$CPP $CPPFLAGS'
-ac_compile='${CC-cc} conftest.$ac_ext $CFLAGS $CPPFLAGS -c 1>&5 2>&5'
-ac_link='${CC-cc} conftest.$ac_ext $CFLAGS $CPPFLAGS $LDFLAGS -o conftest $LIBS 1>&5 2>&5'
+ac_compile='${CC-cc} -c $CFLAGS $CPPFLAGS conftest.$ac_ext 1>&5'
+ac_link='${CC-cc} -o conftest $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS 1>&5'
 
 if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
   # Stardent Vistra SVR4 grep lacks -e, says ghazi@caip.rutgers.edu.
@@ -415,7 +529,6 @@ else
     fi
   done
   IFS="$ac_save_ifs"
-  test -z "$ac_cv_prog_CC" && ac_cv_prog_CC="cc"
 fi
 fi
 CC="$ac_cv_prog_CC"
@@ -425,6 +538,55 @@ else
   echo "$ac_t""no" 1>&6
 fi
 
+if test -z "$CC"; then
+  # Extract the first word of "cc", so it can be a program name with args.
+set dummy cc; ac_word=$2
+echo $ac_n "checking for $ac_word""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'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}:"
+  ac_prog_rejected=no
+  for ac_dir in $PATH; do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      if test "$ac_dir/$ac_word" = "/usr/ucb/cc"; then
+        ac_prog_rejected=yes
+	continue
+      fi
+      ac_cv_prog_CC="cc"
+      break
+    fi
+  done
+  IFS="$ac_save_ifs"
+if test $ac_prog_rejected = yes; then
+  # We found a bogon in the path, so make sure we never use it.
+  set dummy $ac_cv_prog_CC
+  shift
+  if test $# -gt 0; then
+    # We chose a different compiler from the bogus one.
+    # However, it has the same basename, so the bogon will be chosen
+    # first if we set CC to just the basename; use the full file name.
+    shift
+    set dummy "$ac_dir/$ac_word" "$@"
+    shift
+    ac_cv_prog_CC="$@"
+  fi
+fi
+fi
+fi
+CC="$ac_cv_prog_CC"
+if test -n "$CC"; then
+  echo "$ac_t""$CC" 1>&6
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+  test -z "$CC" && { echo "configure: error: no acceptable cc found in \$PATH" 1>&2; exit 1; }
+fi
 
 echo $ac_n "checking whether we are using GNU C""... $ac_c" 1>&6
 if eval "test \"`echo '$''{'ac_cv_prog_gcc'+set}'`\" = set"; then
@@ -435,12 +597,13 @@ else
   yes;
 #endif
 EOF
-if ${CC-cc} -E conftest.c 2>&5 | egrep yes >/dev/null 2>&1; then
+if { ac_try='${CC-cc} -E conftest.c'; { (eval echo configure:601: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } | egrep yes >/dev/null 2>&1; then
   ac_cv_prog_gcc=yes
 else
   ac_cv_prog_gcc=no
 fi
 fi
+
 echo "$ac_t""$ac_cv_prog_gcc" 1>&6
 if test $ac_cv_prog_gcc = yes; then
   GCC=yes
@@ -458,7 +621,8 @@ fi
 rm -f conftest*
 
 fi
-    echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
+
+echo "$ac_t""$ac_cv_prog_gcc_g" 1>&6
     if test $ac_cv_prog_gcc_g = yes; then
       CFLAGS="-g -O"
     else
@@ -541,12 +705,13 @@ else
   # On the NeXT, cc -E runs the code through the compiler's parser,
   # not just through cpp.
   cat > conftest.$ac_ext <<EOF
-#line 545 "configure"
+#line 709 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
-eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:715: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -555,12 +720,13 @@ else
   rm -rf conftest*
   CPP="${CC-cc} -E -traditional-cpp"
   cat > conftest.$ac_ext <<EOF
-#line 559 "configure"
+#line 724 "configure"
 #include "confdefs.h"
 #include <assert.h>
 Syntax Error
 EOF
-eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:730: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   :
@@ -574,12 +740,14 @@ fi
 rm -f conftest*
   ac_cv_prog_CPP="$CPP"
 fi
+  CPP="$ac_cv_prog_CPP"
+else
+  ac_cv_prog_CPP="$CPP"
 fi
-CPP="$ac_cv_prog_CPP"
 echo "$ac_t""$CPP" 1>&6
 			echo $ac_n "checking for AIX""... $ac_c" 1>&6
 cat > conftest.$ac_ext <<EOF
-#line 583 "configure"
+#line 751 "configure"
 #include "confdefs.h"
 #ifdef _AIX
   yes
@@ -606,11 +774,12 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 610 "configure"
+#line 778 "configure"
 #include "confdefs.h"
 #include <minix/config.h>
 EOF
-eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:783: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -670,7 +839,7 @@ if eval "test \"`echo '$''{'ac_cv_c_const'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 674 "configure"
+#line 843 "configure"
 #include "confdefs.h"
 
 int main() { return 0; }
@@ -683,7 +852,7 @@ char const *const *ccp;
 char **p;
 /* NEC SVR4.0.2 mips cc rejects this.  */
 struct point {int x, y;};
-static struct point const zero;
+static struct point const zero = {0,0};
 /* AIX XL C 1.02.0.0 rejects this.
    It does not let you subtract one const X* pointer from another in an arm
    of an if-expression whose if-part is not a constant expression */
@@ -720,7 +889,7 @@ ccp = (char const *const *) p;
 
 ; return 0; }
 EOF
-if eval $ac_compile; then
+if { (eval echo configure:893: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   ac_cv_c_const=yes
 else
@@ -730,6 +899,7 @@ fi
 rm -f conftest*
 
 fi
+
 echo "$ac_t""$ac_cv_c_const" 1>&6
 if test $ac_cv_c_const = no; then
   cat >> confdefs.h <<\EOF
@@ -747,11 +917,11 @@ else
   ac_cv_c_cross=yes
 else
 cat > conftest.$ac_ext <<EOF
-#line 751 "configure"
+#line 921 "configure"
 #include "confdefs.h"
 main(){return(0);}
 EOF
-eval $ac_link
+{ (eval echo configure:925: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_c_cross=no
 else
@@ -760,22 +930,24 @@ fi
 fi
 rm -fr conftest*
 fi
-cross_compiling=$ac_cv_c_cross
+
 echo "$ac_t""$ac_cv_c_cross" 1>&6
+cross_compiling=$ac_cv_c_cross
 
 echo $ac_n "checking for ANSI C header files""... $ac_c" 1>&6
 if eval "test \"`echo '$''{'ac_cv_header_stdc'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 772 "configure"
+#line 943 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 #include <stdarg.h>
 #include <string.h>
 #include <float.h>
 EOF
-eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:951: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -790,7 +962,7 @@ rm -f conftest*
 if test $ac_cv_header_stdc = yes; then
   # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 794 "configure"
+#line 966 "configure"
 #include "confdefs.h"
 #include <string.h>
 EOF
@@ -808,7 +980,7 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
 cat > conftest.$ac_ext <<EOF
-#line 812 "configure"
+#line 984 "configure"
 #include "confdefs.h"
 #include <stdlib.h>
 EOF
@@ -826,10 +998,10 @@ fi
 if test $ac_cv_header_stdc = yes; then
   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi.
 if test "$cross_compiling" = yes; then
-  ac_cv_header_stdc=no
+  :
 else
 cat > conftest.$ac_ext <<EOF
-#line 833 "configure"
+#line 1005 "configure"
 #include "confdefs.h"
 #include <ctype.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
@@ -840,7 +1012,7 @@ if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
 exit (0); }
 
 EOF
-eval $ac_link
+{ (eval echo configure:1016: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   :
 else
@@ -850,6 +1022,7 @@ fi
 rm -fr conftest*
 fi
 fi
+
 echo "$ac_t""$ac_cv_header_stdc" 1>&6
 if test $ac_cv_header_stdc = yes; then
   cat >> confdefs.h <<\EOF
@@ -866,11 +1039,12 @@ if eval "test \"`echo '$''{'ac_cv_header_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 870 "configure"
+#line 1043 "configure"
 #include "confdefs.h"
 #include <$ac_hdr>
 EOF
-eval "$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out"
+{ (eval echo configure:1048: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }
 ac_err=`grep -v '^ *+' conftest.out`
 if test -z "$ac_err"; then
   rm -rf conftest*
@@ -884,7 +1058,7 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
+    ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdefghijklmnopqrstuvwxyz./\055' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ___'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
@@ -903,7 +1077,7 @@ if eval "test \"`echo '$''{'ac_cv_header_dirent_$ac_safe'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 907 "configure"
+#line 1081 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_hdr>
@@ -912,7 +1086,7 @@ int t() {
 DIR *dirp = 0;
 ; return 0; }
 EOF
-if eval $ac_compile; then
+if { (eval echo configure:1090: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   eval "ac_cv_header_dirent_$ac_safe=yes"
 else
@@ -924,7 +1098,7 @@ rm -f conftest*
 fi
 if eval "test \"`echo '$ac_cv_header_dirent_'$ac_safe`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-    ac_tr_hdr=HAVE_`echo $ac_hdr | tr '[a-z]./\055' '[A-Z]___'`
+    ac_tr_hdr=HAVE_`echo $ac_hdr | tr 'abcdedfghijklmnopqrstuvwxyz./\055' 'ABCDEDFGHIJKLMNOPQRSTUVWXYZ___'`
   cat >> confdefs.h <<EOF
 #define $ac_tr_hdr 1
 EOF
@@ -936,13 +1110,14 @@ done
 # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix.
 if test $ac_header_dirent = dirent.h; then
 echo $ac_n "checking for -ldir""... $ac_c" 1>&6
-if eval "test \"`echo '$''{'ac_cv_lib_dir'+set}'`\" = set"; then
+ac_lib_var=`echo dir | tr '.-/+' '___p'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-ldir  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 946 "configure"
+#line 1121 "configure"
 #include "confdefs.h"
 
 int main() { return 0; }
@@ -950,18 +1125,18 @@ int t() {
 opendir()
 ; return 0; }
 EOF
-if eval $ac_link; then
+if { (eval echo configure:1129: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
-  eval "ac_cv_lib_dir=yes"
+  eval "ac_cv_lib_$ac_lib_var=yes"
 else
   rm -rf conftest*
-  eval "ac_cv_lib_dir=no"
+  eval "ac_cv_lib_$ac_lib_var=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'dir`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   LIBS="$LIBS -ldir"
 else
@@ -970,13 +1145,14 @@ fi
 
 else
 echo $ac_n "checking for -lx""... $ac_c" 1>&6
-if eval "test \"`echo '$''{'ac_cv_lib_x'+set}'`\" = set"; then
+ac_lib_var=`echo x | tr '.-/+' '___p'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   ac_save_LIBS="$LIBS"
 LIBS="-lx  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 980 "configure"
+#line 1156 "configure"
 #include "confdefs.h"
 
 int main() { return 0; }
@@ -984,18 +1160,18 @@ int t() {
 opendir()
 ; return 0; }
 EOF
-if eval $ac_link; then
+if { (eval echo configure:1164: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
-  eval "ac_cv_lib_x=yes"
+  eval "ac_cv_lib_$ac_lib_var=yes"
 else
   rm -rf conftest*
-  eval "ac_cv_lib_x=no"
+  eval "ac_cv_lib_$ac_lib_var=no"
 fi
 rm -f conftest*
 LIBS="$ac_save_LIBS"
 
 fi
-if eval "test \"`echo '$ac_cv_lib_'x`\" = yes"; then
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
   echo "$ac_t""yes" 1>&6
   LIBS="$LIBS -lx"
 else
@@ -1009,16 +1185,16 @@ if eval "test \"`echo '$''{'ac_cv_func_closedir_void'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   if test "$cross_compiling" = yes; then
-    { echo "configure: error: can not run test program while cross compiling" 1>&2; exit 1; }
+  ac_cv_func_closedir_void=yes
 else
 cat > conftest.$ac_ext <<EOF
-#line 1016 "configure"
+#line 1192 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <$ac_header_dirent>
 int closedir(); main() { exit(closedir(opendir(".")) != 0); }
 EOF
-eval $ac_link
+{ (eval echo configure:1198: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_func_closedir_void=no
 else
@@ -1027,6 +1203,7 @@ fi
 fi
 rm -fr conftest*
 fi
+
 echo "$ac_t""$ac_cv_func_closedir_void" 1>&6
 if test $ac_cv_func_closedir_void = yes; then
   cat >> confdefs.h <<\EOF
@@ -1042,7 +1219,7 @@ if eval "test \"`echo '$''{'ac_cv_header_alloca_h'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1046 "configure"
+#line 1223 "configure"
 #include "confdefs.h"
 #include <alloca.h>
 int main() { return 0; }
@@ -1050,7 +1227,7 @@ int t() {
 char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
-if eval $ac_link; then
+if { (eval echo configure:1231: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   ac_cv_header_alloca_h=yes
 else
@@ -1060,6 +1237,7 @@ fi
 rm -f conftest*
 
 fi
+
 echo "$ac_t""$ac_cv_header_alloca_h" 1>&6
 if test $ac_cv_header_alloca_h = yes; then
   cat >> confdefs.h <<\EOF
@@ -1073,7 +1251,7 @@ if eval "test \"`echo '$''{'ac_cv_func_alloca'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1077 "configure"
+#line 1255 "configure"
 #include "confdefs.h"
 
 #ifdef __GNUC__
@@ -1097,7 +1275,7 @@ int t() {
 char *p = (char *) alloca(1);
 ; return 0; }
 EOF
-if eval $ac_link; then
+if { (eval echo configure:1279: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
   ac_cv_func_alloca=yes
 else
@@ -1107,6 +1285,7 @@ fi
 rm -f conftest*
 
 fi
+
 echo "$ac_t""$ac_cv_func_alloca" 1>&6
 if test $ac_cv_func_alloca = yes; then
   cat >> confdefs.h <<\EOF
@@ -1131,7 +1310,7 @@ if eval "test \"`echo '$''{'ac_cv_os_cray'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1135 "configure"
+#line 1314 "configure"
 #include "confdefs.h"
 #if defined(CRAY) && ! defined(CRAY2)
 webecray
@@ -1151,104 +1330,22 @@ fi
 rm -f conftest*
 
 fi
+
 echo "$ac_t""$ac_cv_os_cray" 1>&6
 if test $ac_cv_os_cray = yes; then
-echo $ac_n "checking for _getb67""... $ac_c" 1>&6
-if eval "test \"`echo '$''{'ac_cv_func__getb67'+set}'`\" = set"; then
+for ac_func in _getb67 GETB67 getb67; do
+  echo $ac_n "checking for $ac_func""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_func_$ac_func'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 1162 "configure"
+#line 1343 "configure"
 #include "confdefs.h"
-#include <ctype.h> /* Arbitrary system header to define __stub macros. */
-/* Override any gcc2 internal prototype to avoid an error.  */
-char _getb67(); 
-
-int main() { return 0; }
-int t() {
-
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub__getb67) || defined (__stub____getb67)
-choke me
-#else
-_getb67();
-#endif
-
-; return 0; }
-EOF
-if eval $ac_link; then
-  rm -rf conftest*
-  eval "ac_cv_func__getb67=yes"
-else
-  rm -rf conftest*
-  eval "ac_cv_func__getb67=no"
-fi
-rm -f conftest*
-
-fi
-if eval "test \"`echo '$ac_cv_func_'_getb67`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-  cat >> confdefs.h <<\EOF
-#define CRAY_STACKSEG_END _getb67
-EOF
-
-else
-  echo "$ac_t""no" 1>&6
-echo $ac_n "checking for GETB67""... $ac_c" 1>&6
-if eval "test \"`echo '$''{'ac_cv_func_GETB67'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 1205 "configure"
-#include "confdefs.h"
-#include <ctype.h> /* Arbitrary system header to define __stub macros. */
-/* Override any gcc2 internal prototype to avoid an error.  */
-char GETB67(); 
-
-int main() { return 0; }
-int t() {
-
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined (__stub_GETB67) || defined (__stub___GETB67)
-choke me
-#else
-GETB67();
-#endif
-
-; return 0; }
-EOF
-if eval $ac_link; then
-  rm -rf conftest*
-  eval "ac_cv_func_GETB67=yes"
-else
-  rm -rf conftest*
-  eval "ac_cv_func_GETB67=no"
-fi
-rm -f conftest*
-
-fi
-if eval "test \"`echo '$ac_cv_func_'GETB67`\" = yes"; then
-  echo "$ac_t""yes" 1>&6
-  cat >> confdefs.h <<\EOF
-#define CRAY_STACKSEG_END GETB67
-EOF
-
-else
-  echo "$ac_t""no" 1>&6
-echo $ac_n "checking for getb67""... $ac_c" 1>&6
-if eval "test \"`echo '$''{'ac_cv_func_getb67'+set}'`\" = set"; then
-  echo $ac_n "(cached) $ac_c" 1>&6
-else
-  cat > conftest.$ac_ext <<EOF
-#line 1248 "configure"
-#include "confdefs.h"
-#include <ctype.h> /* Arbitrary system header to define __stub macros. */
+/* System header to define __stub macros and hopefully few prototypes,
+    which can conflict with char $ac_func(); below.  */
+#include <assert.h>
 /* Override any gcc2 internal prototype to avoid an error.  */
-char getb67(); 
+char $ac_func();
 
 int main() { return 0; }
 int t() {
@@ -1256,38 +1353,36 @@ int t() {
 /* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named
     something starting with __ and the normal name is an alias.  */
-#if defined (__stub_getb67) || defined (__stub___getb67)
+#if defined (__stub_$ac_func) || defined (__stub___$ac_func)
 choke me
 #else
-getb67();
+$ac_func();
 #endif
 
 ; return 0; }
 EOF
-if eval $ac_link; then
+if { (eval echo configure:1365: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
   rm -rf conftest*
-  eval "ac_cv_func_getb67=yes"
+  eval "ac_cv_func_$ac_func=yes"
 else
   rm -rf conftest*
-  eval "ac_cv_func_getb67=no"
+  eval "ac_cv_func_$ac_func=no"
 fi
 rm -f conftest*
 
 fi
-if eval "test \"`echo '$ac_cv_func_'getb67`\" = yes"; then
+if eval "test \"`echo '$ac_cv_func_'$ac_func`\" = yes"; then
   echo "$ac_t""yes" 1>&6
-  cat >> confdefs.h <<\EOF
-#define CRAY_STACKSEG_END getb67
+  cat >> confdefs.h <<EOF
+#define CRAY_STACKSEG_END $ac_func
 EOF
 
+  break
 else
   echo "$ac_t""no" 1>&6
 fi
 
-fi
-
-fi
-
+done
 fi
 
 echo $ac_n "checking stack direction for C alloca""... $ac_c" 1>&6
@@ -1298,7 +1393,7 @@ else
   ac_cv_c_stack_direction=0
 else
 cat > conftest.$ac_ext <<EOF
-#line 1302 "configure"
+#line 1397 "configure"
 #include "confdefs.h"
 find_stack_direction ()
 {
@@ -1317,7 +1412,7 @@ main ()
   exit (find_stack_direction() < 0);
 }
 EOF
-eval $ac_link
+{ (eval echo configure:1416: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_c_stack_direction=1
 else
@@ -1326,6 +1421,7 @@ fi
 fi
 rm -fr conftest*
 fi
+
 echo "$ac_t""$ac_cv_c_stack_direction" 1>&6
 cat >> confdefs.h <<EOF
 #define STACK_DIRECTION $ac_cv_c_stack_direction
@@ -1341,7 +1437,7 @@ else
   ac_cv_func_strcoll=no
 else
 cat > conftest.$ac_ext <<EOF
-#line 1345 "configure"
+#line 1441 "configure"
 #include "confdefs.h"
 #include <string.h>
 main ()
@@ -1351,7 +1447,7 @@ main ()
 	strcoll ("123", "456") >= 0);
 }
 EOF
-eval $ac_link
+{ (eval echo configure:1451: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }
 if test -s conftest && (./conftest; exit) 2>/dev/null; then
   ac_cv_func_strcoll=yes
 else
@@ -1360,6 +1456,7 @@ fi
 fi
 rm -fr conftest*
 fi
+
 echo "$ac_t""$ac_cv_func_strcoll" 1>&6
 if test $ac_cv_func_strcoll = yes; then
   cat >> confdefs.h <<\EOF
@@ -1369,9 +1466,7 @@ EOF
 fi
 
 trap '' 1 2 15
-if test -w $cache_file; then
-echo "updating cache $cache_file"
-cat > $cache_file <<\EOF
+cat > confcache <<\EOF
 # This file is a shell script that caches the results of configure
 # tests run on this system so they can be shared between configure
 # scripts and configure runs.  It is not useful on other systems.
@@ -1391,10 +1486,18 @@ EOF
 # and sets the high bit in the cache file unless we assign to the vars.
 (set) 2>&1 |
   sed -n "s/^\([a-zA-Z0-9_]*_cv_[a-zA-Z0-9_]*\)=\(.*\)/\1=\${\1='\2'}/p" \
-  >> $cache_file
+  >> confcache
+if cmp -s $cache_file confcache; then
+  :
 else
-echo "not updating unwritable cache $cache_file"
+  if test -w $cache_file; then
+    echo "updating cache $cache_file"
+    cat confcache > $cache_file
+  else
+    echo "not updating unwritable cache $cache_file"
+  fi
 fi
+rm -f confcache
 
 trap 'rm -fr conftest* confdefs* core core.* *.core $ac_clean_files; exit 1' 1 2 15
 
@@ -1415,7 +1518,7 @@ trap 'rm -f $CONFIG_STATUS conftest*; exit 1' 1 2 15
 # Protect against shell expansion while executing Makefile rules.
 # Protect against Makefile macro expansion.
 cat > conftest.defs <<\EOF
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) \(.*\)%-D\1=\2%g
+s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
 s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
 s%\[%\\&%g
 s%\]%\\&%g
@@ -1450,7 +1553,7 @@ 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 2.1.2"
+    echo "$CONFIG_STATUS generated by autoconf version 2.7"
     exit 0 ;;
   -help | --help | --hel | --he | --h)
     echo "\$ac_cs_usage"; exit 0 ;;
@@ -1460,11 +1563,13 @@ done
 
 ac_given_srcdir=$srcdir
 
-trap 'rm -f Makefile; exit 1' 1 2 15
+trap 'rm -fr `echo "Makefile" | sed "s/:[^ ]*//g"` conftest*; exit 1' 1 2 15
+EOF
+cat >> $CONFIG_STATUS <<EOF
 
-# Protect against being on the right side of a sed subst in config.status. 
-sed 's/%@/@@/; s/@%/@@/; s/%g$/@g/; /@g$/s/[\\\\&%]/\\\\&/g; 
- s/@@/%@/; s/@@/@%/; s/@g$/%g/' > conftest.subs <<\CEOF
+# Protect against being on the right side of a sed subst in config.status.
+sed 's/%@/@@/; s/@%/@@/; s/%g\$/@g/; /@g\$/s/[\\\\&%]/\\\\&/g;
+ s/@@/%@/; s/@@/@%/; s/@g\$/%g/' > conftest.subs <<\\CEOF
 $ac_vpsub
 $extrasub
 s%@CFLAGS@%$CFLAGS%g
@@ -1476,6 +1581,18 @@ s%@LIBS@%$LIBS%g
 s%@exec_prefix@%$exec_prefix%g
 s%@prefix@%$prefix%g
 s%@program_transform_name@%$program_transform_name%g
+s%@bindir@%$bindir%g
+s%@sbindir@%$sbindir%g
+s%@libexecdir@%$libexecdir%g
+s%@datadir@%$datadir%g
+s%@sysconfdir@%$sysconfdir%g
+s%@sharedstatedir@%$sharedstatedir%g
+s%@localstatedir@%$localstatedir%g
+s%@libdir@%$libdir%g
+s%@includedir@%$includedir%g
+s%@oldincludedir@%$oldincludedir%g
+s%@infodir@%$infodir%g
+s%@mandir@%$mandir%g
 s%@CC@%$CC%g
 s%@AR@%$AR%g
 s%@RANLIB@%$RANLIB%g
diff --git a/glob/glob.c b/glob/glob.c
index c8f2eab..8646bba 100644
--- a/glob/glob.c
+++ b/glob/glob.c
@@ -76,26 +76,30 @@ extern int errno;
 #endif
 
 
-#if	defined (POSIX) || defined (HAVE_DIRENT_H) || defined (__GNU_LIBRARY__)
-#include <dirent.h>
-#ifndef	__GNU_LIBRARY__
-#define D_NAMLEN(d) strlen((d)->d_name)
-#else	/* GNU C library.  */
-#define D_NAMLEN(d) ((d)->d_namlen)
-#endif	/* Not GNU C library.  */
-#else	/* Not POSIX or HAVE_DIRENT_H.  */
-#define direct dirent
-#define D_NAMLEN(d) ((d)->d_namlen)
-#ifdef	HAVE_SYS_NDIR_H
-#include <sys/ndir.h>
-#endif	/* HAVE_SYS_NDIR_H */
-#ifdef	HAVE_SYS_DIR_H
-#include <sys/dir.h>
-#endif	/* HAVE_SYS_DIR_H */
-#ifdef HAVE_NDIR_H
-#include <ndir.h>
-#endif	/* HAVE_NDIR_H */
-#endif	/* POSIX or HAVE_DIRENT_H or __GNU_LIBRARY__.  */
+#if defined (HAVE_DIRENT_H) || defined (__GNU_LIBRARY__)
+# include <dirent.h>
+# define NAMLEN(dirent) strlen((dirent)->d_name)
+#else
+# define dirent direct
+# define NAMLEN(dirent) (dirent)->d_namlen
+# ifdef HAVE_SYS_NDIR_H
+#  include <sys/ndir.h>
+# endif
+# ifdef HAVE_SYS_DIR_H
+#  include <sys/dir.h>
+# endif
+# ifdef HAVE_NDIR_H
+#  include <ndir.h>
+# endif
+#endif
+
+
+/* In GNU systems, <dirent.h> defines this macro for us.  */
+#ifdef _D_NAMLEN
+#undef NAMLEN
+#define NAMLEN(d) _D_NAMLEN(d)
+#endif
+
 
 #if defined (POSIX) && !defined (__GNU_LIBRARY__)
 /* Posix does not require that the d_ino field be present, and some
@@ -692,12 +696,8 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
 	      break;
 	    if (! REAL_DIR_ENTRY (d))
 	      continue;
+
 	    name = d->d_name;
-#ifdef	HAVE_D_NAMLEN
-	    len = d->d_namlen;
-#else
-	    len = 0;
-#endif
 
 	    if (fnmatch (pattern, name,
 			 (!(flags & GLOB_PERIOD) ? FNM_PERIOD : 0) |
@@ -705,8 +705,7 @@ glob_in_dir (pattern, directory, flags, errfunc, pglob)
 	      {
 		struct globlink *new
 		  = (struct globlink *) __alloca (sizeof (struct globlink));
-		if (len == 0)
-		  len = strlen (name);
+		len = NAMLEN (d);
 		new->name
 		  = (char *) malloc (len + 1);
 		if (new->name == NULL)