Merge remote branch 'origin/master' into fedora/master

7 files changed, 156 insertions, 62 deletions

diff --git a/posix/Makefile b/posix/Makefile
index 535ed1474d..0249977fd6 100644
--- a/posix/Makefile
+++ b/posix/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-1999, 2000-2006, 2007, 2009 Free Software Foundation, Inc.
+# Copyright (C) 1991-1999, 2000-2007, 2009, 2010 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -86,7 +86,7 @@ tests		:= tstgetopt testfnm runtests runptests	     \
 		   tst-nice tst-nanosleep tst-regex2 \
 		   transbug tst-rxspencer tst-pcre tst-boost \
 		   bug-ga1 tst-vfork1 tst-vfork2 tst-vfork3 tst-waitid \
-		   tst-getaddrinfo2 bug-glob1 bug-glob2 tst-sysconf \
+		   tst-getaddrinfo2 bug-glob1 bug-glob2 bug-glob3 tst-sysconf \
 		   tst-execvp1 tst-execvp2 tst-execlp1 tst-execlp2 \
 		   tst-execv1 tst-execv2 tst-execl1 tst-execl2 \
 		   tst-execve1 tst-execve2 tst-execle1 tst-execle2 \
diff --git a/posix/bug-glob3.c b/posix/bug-glob3.c
new file mode 100644
index 0000000000..f2fbd703dd
--- /dev/null
+++ b/posix/bug-glob3.c
@@ -0,0 +1,45 @@
+#include <glob.h>
+#include <stdio.h>
+#include <string.h>
+
+static int
+do_test (void)
+{
+  int result = 0;
+  glob_t g;
+  g.gl_pathc = 0;
+
+  int r = glob ("", 0, NULL, &g);
+  if (r != GLOB_NOMATCH)
+    {
+      puts ("glob (\"\", 0, NULL, &g) did not fail");
+      result = 1;
+    }
+  else if (g.gl_pathc != 0)
+    {
+      puts ("gl_pathc after glob (\"\", 0, NULL, &g) not zero");
+      result = 1;
+    }
+
+  r = glob ("", GLOB_NOCHECK, NULL, &g);
+  if (r != 0)
+    {
+      puts ("glob (\"\", GLOB_NOCHECK, NULL, &g) did fail");
+      result = 1;
+    }
+  else if (g.gl_pathc != 1)
+    {
+      puts ("gl_pathc after glob (\"\", GLOB_NOCHECK, NULL, &g) not 1");
+      result = 1;
+    }
+  else if (strcmp (g.gl_pathv[0], "") != 0)
+    {
+      puts ("gl_pathv[0] after glob (\"\", GLOB_NOCHECK, NULL, &g) not \"\"");
+      result = 1;
+    }
+
+  return result;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/posix/gai.conf b/posix/gai.conf
index 3dba1a905d..195287e1c8 100644
--- a/posix/gai.conf
+++ b/posix/gai.conf
@@ -66,3 +66,12 @@
 #scopev4 ::ffff:172.16.0.0/108   5
 #scopev4 ::ffff:192.168.0.0/112  5
 #scopev4 ::ffff:0.0.0.0/96       14
+#
+#    For sites which use site-local IPv4 addresses behind NAT there is
+#    the problem that even if IPv4 addresses are preferred they do not
+#    have the same scope and are therefore not sorted first.  To change
+#    this use only these rules:
+#
+#scopev4 ::ffff:169.254.0.0/112  2
+#scopev4 ::ffff:127.0.0.0/104    2
+#scopev4 ::ffff:0.0.0.0/96       14
diff --git a/posix/getconf.c b/posix/getconf.c
index d9d90e44f7..25f4307bea 100644
--- a/posix/getconf.c
+++ b/posix/getconf.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 1995-2008, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 1995-2008, 2009, 2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software; you can redistribute it and/or modify
@@ -1105,7 +1105,7 @@ main (int argc, char *argv[])
 Copyright (C) %s Free Software Foundation, Inc.\n\
 This is free software; see the source for copying conditions.  There is NO\n\
 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
-"), "2009");
+"), "2010");
       printf (gettext ("Written by %s.\n"), "Roland McGrath");
       return 0;
     }
diff --git a/posix/getopt.c b/posix/getopt.c
index a7f0b54857..88acff0e2f 100644
--- a/posix/getopt.c
+++ b/posix/getopt.c
@@ -2,7 +2,8 @@
    NOTE: getopt is part of the C library, so if you don't know what
    "Keep this file name-space clean" means, talk to drepper@gnu.org
    before changing it!
-   Copyright (C) 1987-1996,1998-2004,2008,2009 Free Software Foundation, Inc.
+   Copyright (C) 1987-1996,1998-2004,2008,2009,2010
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -679,8 +680,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 		      char *buf;
 
 		      if (__asprintf (&buf, _("\
-%s: option '%s' requires an argument\n"),
-				      argv[0], argv[d->optind - 1]) >= 0)
+%s: option '--%s' requires an argument\n"),
+				      argv[0], pfound->name) >= 0)
 			{
 			  _IO_flockfile (stderr);
 
@@ -697,8 +698,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 			}
 #else
 		      fprintf (stderr,
-			       _("%s: option '%s' requires an argument\n"),
-			       argv[0], argv[d->optind - 1]);
+			       _("%s: option '--%s' requires an argument\n"),
+			       argv[0], pfound->name);
 #endif
 		    }
 		  d->__nextchar += strlen (d->__nextchar);
@@ -922,7 +923,7 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 		char *buf;
 
 		if (__asprintf (&buf, _("%s: option '-W %s' is ambiguous\n"),
-				argv[0], argv[d->optind]) >= 0)
+				argv[0], d->optarg) >= 0)
 		  {
 		    _IO_flockfile (stderr);
 
@@ -938,7 +939,7 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 		  }
 #else
 		fprintf (stderr, _("%s: option '-W %s' is ambiguous\n"),
-			 argv[0], argv[d->optind]);
+			 argv[0], d->optarg);
 #endif
 	      }
 	    d->__nextchar += strlen (d->__nextchar);
@@ -1001,8 +1002,8 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 			char *buf;
 
 			if (__asprintf (&buf, _("\
-%s: option '%s' requires an argument\n"),
-					argv[0], argv[d->optind - 1]) >= 0)
+%s: option '-W %s' requires an argument\n"),
+					argv[0], pfound->name) >= 0)
 			  {
 			    _IO_flockfile (stderr);
 
@@ -1018,9 +1019,9 @@ _getopt_internal_r (int argc, char *const *argv, const char *optstring,
 			    free (buf);
 			  }
 #else
-			fprintf (stderr,
-				 _("%s: option '%s' requires an argument\n"),
-				 argv[0], argv[d->optind - 1]);
+			fprintf (stderr, _("\
+%s: option '-W %s' requires an argument\n"),
+				 argv[0], pfound->name);
 #endif
 		      }
 		    d->__nextchar += strlen (d->__nextchar);
diff --git a/posix/glob.c b/posix/glob.c
index 73081ece66..6df083a67a 100644
--- a/posix/glob.c
+++ b/posix/glob.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006, 2007, 2008
+/* Copyright (C) 1991-2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -418,6 +418,26 @@ glob (pattern, flags, errfunc, pglob)
 	}
     }
 
+  if (!(flags & GLOB_APPEND))
+    {
+      pglob->gl_pathc = 0;
+      if (!(flags & GLOB_DOOFFS))
+	pglob->gl_pathv = NULL;
+      else
+	{
+	  size_t i;
+	  pglob->gl_pathv = (char **) malloc ((pglob->gl_offs + 1)
+					      * sizeof (char *));
+	  if (pglob->gl_pathv == NULL)
+	    return GLOB_NOSPACE;
+
+	  for (i = 0; i <= pglob->gl_offs; ++i)
+	    pglob->gl_pathv[i] = NULL;
+	}
+    }
+
+  oldcount = pglob->gl_pathc + pglob->gl_offs;
+
   /* Find the filename.  */
   filename = strrchr (pattern, '/');
 #if defined __MSDOS__ || defined WINDOWS32
@@ -445,6 +465,12 @@ glob (pattern, flags, errfunc, pglob)
 	}
       else
 	{
+	  if (__builtin_expect (pattern[0] == '\0', 0))
+	    {
+	      dirs.gl_pathv = NULL;
+	      goto no_matches;
+	    }
+
 	  filename = pattern;
 #ifdef _AMIGA
 	  dirname = "";
@@ -492,7 +518,7 @@ glob (pattern, flags, errfunc, pglob)
 
       if (filename[0] == '\0'
 #if defined __MSDOS__ || defined WINDOWS32
-          && dirname[dirlen - 1] != ':'
+	  && dirname[dirlen - 1] != ':'
 	  && (dirlen < 3 || dirname[dirlen - 2] != ':'
 	      || dirname[dirlen - 1] != '/')
 #endif
@@ -529,26 +555,6 @@ glob (pattern, flags, errfunc, pglob)
 	}
     }
 
-  if (!(flags & GLOB_APPEND))
-    {
-      pglob->gl_pathc = 0;
-      if (!(flags & GLOB_DOOFFS))
-        pglob->gl_pathv = NULL;
-      else
-	{
-	  size_t i;
-	  pglob->gl_pathv = (char **) malloc ((pglob->gl_offs + 1)
-					      * sizeof (char *));
-	  if (pglob->gl_pathv == NULL)
-	    return GLOB_NOSPACE;
-
-	  for (i = 0; i <= pglob->gl_offs; ++i)
-	    pglob->gl_pathv[i] = NULL;
-	}
-    }
-
-  oldcount = pglob->gl_pathc + pglob->gl_offs;
-
 #ifndef VMS
   if ((flags & (GLOB_TILDE|GLOB_TILDE_CHECK)) && dirname[0] == '~')
     {
@@ -564,7 +570,7 @@ glob (pattern, flags, errfunc, pglob)
 # else
 #  ifdef WINDOWS32
 	  if (home_dir == NULL || home_dir[0] == '\0')
-            home_dir = "c:/users/default"; /* poor default */
+	    home_dir = "c:/users/default"; /* poor default */
 #  else
 	  if (home_dir == NULL || home_dir[0] == '\0')
 	    {
@@ -1036,9 +1042,9 @@ glob (pattern, flags, errfunc, pglob)
 	     : (__stat64 (pglob->gl_pathv[i], &st64) == 0
 		&& S_ISDIR (st64.st_mode))))
 	  {
- 	    size_t len = strlen (pglob->gl_pathv[i]) + 2;
+	    size_t len = strlen (pglob->gl_pathv[i]) + 2;
 	    char *new = realloc (pglob->gl_pathv[i], len);
- 	    if (new == NULL)
+	    if (new == NULL)
 	      {
 		globfree (pglob);
 		pglob->gl_pathc = 0;
diff --git a/posix/tst-gnuglob.c b/posix/tst-gnuglob.c
index 95bfbae641..d4539bddbc 100644
--- a/posix/tst-gnuglob.c
+++ b/posix/tst-gnuglob.c
@@ -1,6 +1,6 @@
 /* Test the GNU extensions in glob which allow the user to provide callbacks
    for the filesystem access functions.
-   Copyright (C) 2001-2002, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2001-2002, 2007, 2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2001.
 
@@ -61,9 +61,9 @@ static struct
       { "..", 3, DT_DIR },
       { ".foo", 3, DT_REG },
       { "dir1lev3", 3, DT_DIR },
-        { ".", 4, DT_DIR },
-        { "..", 4, DT_DIR },
-        { "file1lev4", 4, DT_REG },
+	{ ".", 4, DT_DIR },
+	{ "..", 4, DT_DIR },
+	{ "file1lev4", 4, DT_REG },
       { "file1lev3", 3, DT_REG },
       { "file2lev3", 3, DT_REG },
     { "file2lev2", 2, DT_REG },
@@ -81,9 +81,9 @@ static struct
       { "..", 3, DT_DIR },
       { ".foo", 3, DT_REG },
       { ".dir", 3, DT_DIR },
-        { ".", 4, DT_DIR },
-        { "..", 4, DT_DIR },
-        { "hidden", 4, DT_REG }
+	{ ".", 4, DT_DIR },
+	{ "..", 4, DT_DIR },
+	{ "hidden", 4, DT_REG }
 };
 #define nfiles (sizeof (filesystem) / sizeof (filesystem[0]))
 
@@ -283,7 +283,7 @@ static const char *glob_errstring[] =
 static const char *
 flagstr (int flags)
 {
-  const char *strs[] =
+  static const char *const strs[] =
   {
     "GLOB_ERR", "GLOB_MARK", "GLOB_NOSORT", "GLOB_DOOFSS", "GLOB_NOCHECK",
     "GLOB_APPEND", "GLOB_NOESCAPE", "GLOB_PERIOD", "GLOB_MAGCHAR",
@@ -312,6 +312,29 @@ flagstr (int flags)
     }
 
   return buf;
+#undef nstrs
+}
+
+
+static const char *
+errstr (int val)
+{
+  static const char *const strs[] =
+    {
+      [GLOB_NOSPACE] = "GLOB_NOSPACE",
+      [GLOB_ABORTED] = "GLOB_ABORTED",
+      [GLOB_NOMATCH] = "GLOB_NOMATCH",
+      [GLOB_NOSYS] = "GLOB_NOSYS"
+    };
+#define nstrs (sizeof (strs) / sizeof (strs[0]))
+  static char buf[100];
+  if (val < 0 || val >= nstrs || strs[val] == NULL)
+    {
+      snprintf (buf, sizeof (buf), "GLOB_??? (%d)", val);
+      return buf;
+    }
+  return strs[val];
+#undef nstrs
 }
 
 
@@ -376,28 +399,34 @@ main (void)
   gl.gl_lstat = my_stat;
   gl.gl_stat = my_stat;
 
-#define test(a, b, c...) \
+#define test(a, b, r, c...) \
   fmt = a;								      \
-  flags = b;								      \
+  flags = GLOB_ALTDIRFUNC | b;						      \
   errval = glob (fmt, flags, NULL, &gl);				      \
-  if (errval != 0)							      \
+  if (errval != r)							      \
     {									      \
-      printf ("glob (\"%s\", %s) failed: %s\n", fmt, flagstr (flags),	      \
-	      errval >= 0 && errval < nglob_errstring			      \
-	      ? glob_errstring[errval] : "???");			      \
+      if (r == 0)							      \
+	printf ("glob (\"%s\", %s) failed: %s\n", fmt, flagstr (flags),	      \
+		errval >= 0 && errval < nglob_errstring			      \
+		? glob_errstring[errval] : "???");			      \
+      else								      \
+	printf ("glob (\"%s\", %s) did not fail\n", fmt, flagstr (flags));    \
       result = 1;							      \
     }									      \
+  else if (r == 0)							      \
+    result |= test_result (fmt, flags, &gl, (const char *[]) { c, NULL });    \
   else									      \
-    result |= test_result (fmt, flags, &gl, (const char *[]) { c, NULL })
+    printf ("result for glob (\"%s\", %s) = %s\n\n", fmt, flagstr (flags),    \
+	    errstr (errval))
 
-  test ("*/*/*", GLOB_ALTDIRFUNC,
+  test ("*/*/*", 0, 0,
 	"dir1lev1/dir2lev2/dir1lev3",
 	"dir1lev1/dir2lev2/file1lev3",
 	"dir1lev1/dir2lev2/file2lev3",
 	"dir1lev1/dir3lev2/file3lev3",
 	"dir1lev1/dir3lev2/file4lev3");
 
-  test ("*/*/*", GLOB_ALTDIRFUNC | GLOB_PERIOD,
+  test ("*/*/*", GLOB_PERIOD, 0,
 	"dir1lev1/dir1lev2/.",
 	"dir1lev1/dir1lev2/..",
 	"dir1lev1/dir2lev2/.",
@@ -415,7 +444,7 @@ main (void)
 	"dir2lev1/dir1lev2/.dir",
 	"dir2lev1/dir1lev2/.foo");
 
-  test ("*/*/.*", GLOB_ALTDIRFUNC,
+  test ("*/*/.*", 0, 0,
 	"dir1lev1/dir1lev2/.",
 	"dir1lev1/dir1lev2/..",
 	"dir1lev1/dir2lev2/.",
@@ -428,7 +457,7 @@ main (void)
 	"dir2lev1/dir1lev2/.dir",
 	"dir2lev1/dir1lev2/.foo");
 
-  test ("*1*/*2*/.*", GLOB_ALTDIRFUNC,
+  test ("*1*/*2*/.*", 0, 0,
 	"dir1lev1/dir1lev2/.",
 	"dir1lev1/dir1lev2/..",
 	"dir1lev1/dir2lev2/.",
@@ -441,7 +470,7 @@ main (void)
 	"dir2lev1/dir1lev2/.dir",
 	"dir2lev1/dir1lev2/.foo");
 
-  test ("*1*/*1*/.*", GLOB_ALTDIRFUNC,
+  test ("*1*/*1*/.*", 0, 0,
 	"dir1lev1/dir1lev2/.",
 	"dir1lev1/dir1lev2/..",
 	"dir2lev1/dir1lev2/.",
@@ -449,12 +478,16 @@ main (void)
 	"dir2lev1/dir1lev2/.dir",
 	"dir2lev1/dir1lev2/.foo");
 
-  test ("\\/*", GLOB_ALTDIRFUNC,
+  test ("\\/*", 0, 0,
 	"/dir1lev1",
 	"/dir2lev1",
 	"/file1lev1",
 	"/file2lev1");
 
+  test ("", 0, GLOB_NOMATCH, NULL);
+
+  test ("", GLOB_NOCHECK, 0, "");
+
   globfree (&gl);
 
   return result;