Update gnulib files.

diff --git a/doc/gendocs_template b/doc/gendocs_template
index 9259875..4cff803 100644 (file)
--- a/doc/gendocs_template
+++ b/doc/gendocs_template
@@ -67,8 +67,8 @@ this helps support FSF activities.</p>
 
 <p>
 <ul>
-  <li><a href="reference/">HTML Reference API Manual (GTK-DOC)</a>.
-  <li><a href="reference/%%PACKAGE%%.devhelp">DevHelp Reference API Manual (GTK-DOC)</a>.
+  <li><a href="../reference/">HTML Reference API Manual (GTK-DOC)</a>.
+  <li><a href="../reference/%%PACKAGE%%.devhelp">DevHelp Reference API Manual (GTK-DOC)</a>.
 </ul>
 
 <p>(This page generated by the <a href="%%SCRIPTURL%%">%%SCRIPTNAME%%

diff --git a/gl/getopt.c b/gl/getopt.c
index aaabc8d..738d998 100644 (file)
--- a/gl/getopt.c
+++ b/gl/getopt.c
@@ -348,8 +348,6 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                     int long_only, struct _getopt_data *d, int posixly_correct)
 {
   int print_errors = d->opterr;
-  if (optstring[0] == ':')
-    print_errors = 0;
 
   if (argc < 1)
     return -1;
@@ -364,6 +362,10 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                                       posixly_correct);
       d->__initialized = 1;
     }
+  else if (optstring[0] == '-' || optstring[0] == '+')
+    optstring++;
+  if (optstring[0] == ':')
+    print_errors = 0;
 
   /* Test whether ARGV[optind] points to a non-option argument.
      Either it does not have option syntax, or there is an environment flag
@@ -633,8 +635,8 @@ _getopt_internal_r (int argc, char **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);
 
@@ -651,8 +653,8 @@ _getopt_internal_r (int argc, char **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);
@@ -742,7 +744,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
     if (*d->__nextchar == '\0')
       ++d->optind;
 
-    if (temp == NULL || c == ':')
+    if (temp == NULL || c == ':' || c == ';')
       {
         if (print_errors)
           {
@@ -864,7 +866,10 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                   pfound = p;
                   indfound = option_index;
                 }
-              else
+              else if (long_only
+                       || pfound->has_arg != p->has_arg
+                       || pfound->flag != p->flag
+                       || pfound->val != p->val)
                 /* Second or later nonexact match found.  */
                 ambig = 1;
             }
@@ -876,7 +881,7 @@ _getopt_internal_r (int argc, char **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);
 
@@ -892,7 +897,7 @@ _getopt_internal_r (int argc, char **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);
@@ -955,8 +960,8 @@ _getopt_internal_r (int argc, char **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);
 
@@ -972,15 +977,17 @@ _getopt_internal_r (int argc, char **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);
                     return optstring[0] == ':' ? ':' : '?';
                   }
               }
+            else
+              d->optarg = NULL;
             d->__nextchar += strlen (d->__nextchar);
             if (longind != NULL)
               *longind = option_index;

diff --git a/gl/m4/getopt.m4 b/gl/m4/getopt.m4
index a19805e..5b211e5 100644 (file)
--- a/gl/m4/getopt.m4
+++ b/gl/m4/getopt.m4
@@ -1,4 +1,4 @@
-# getopt.m4 serial 24
+# getopt.m4 serial 28
 dnl Copyright (C) 2002-2006, 2008-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -79,8 +79,13 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS],
   dnl Existence of the variable, in and of itself, is not a reason to replace
   dnl getopt, but knowledge of the variable is needed to determine how to
   dnl reset and whether a reset reparses the environment.
-  if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
-    AC_CHECK_DECLS([optreset], [], [],
+  dnl Solaris supports neither optreset nor optind=0, but keeps no state that
+  dnl needs a reset beyond setting optind=1; detect Solaris by getopt_clip.
+  if test -z "$gl_replace_getopt"; then
+    AC_CHECK_DECLS([optreset], [],
+      [AC_CHECK_DECLS([getopt_clip], [], [],
+        [[#include <getopt.h>]])
+      ],
       [[#include <getopt.h>]])
   fi
 
@@ -89,6 +94,10 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS],
   dnl is left over from earlier calls, and neither setting optind = 0 nor
   dnl setting optreset = 1 get rid of this internal state.
   dnl POSIX is silent on optind vs. optreset, so we allow either behavior.
+  dnl POSIX 2008 does not specify leading '+' behavior, but see
+  dnl http://austingroupbugs.net/view.php?id=191 for a recommendation on
+  dnl the next version of POSIX.  For now, we only guarantee leading '+'
+  dnl behavior with getopt-gnu.
   if test -z "$gl_replace_getopt"; then
     AC_CACHE_CHECK([whether getopt is POSIX compatible],
       [gl_cv_func_getopt_posix],
@@ -99,7 +108,7 @@ AC_DEFUN([gl_GETOPT_CHECK_HEADERS],
 #include <stdlib.h>
 #include <string.h>
 
-#if !HAVE_DECL_OPTRESET
+#if !HAVE_DECL_OPTRESET && !HAVE_DECL_GETOPT_CLIP
 # define OPTIND_MIN 0
 #else
 # define OPTIND_MIN 1
@@ -167,6 +176,20 @@ main ()
     if (!(optind == 1))
       return 12;
   }
+  /* Detect MacOS 10.5 bug.  */
+  {
+    char *argv[3] = { "program", "-ab", NULL };
+    optind = OPTIND_MIN;
+    opterr = 0;
+    if (getopt (2, argv, "ab:") != 'a')
+      return 13;
+    if (getopt (2, argv, "ab:") != '?')
+      return 14;
+    if (optopt != 'b')
+      return 15;
+    if (optind != 2)
+      return 16;
+  }
 
   return 0;
 }
@@ -174,6 +197,7 @@ main ()
           [gl_cv_func_getopt_posix=yes], [gl_cv_func_getopt_posix=no],
           [case "$host_os" in
              mingw*) gl_cv_func_getopt_posix="guessing no";;
+             darwin*) gl_cv_func_getopt_posix="guessing no";;
              *)      gl_cv_func_getopt_posix="guessing yes";;
            esac
           ])
@@ -234,6 +258,15 @@ main ()
                if (getopt (3, argv, "-p") != 'p')
                  return 7;
              }
+             /* This code fails on glibc 2.11.  */
+             {
+               char *argv[] = { "program", "-b", "-a", NULL };
+               optind = opterr = 0;
+               if (getopt (3, argv, "+:a:b") != 'b')
+                 return 8;
+               if (getopt (3, argv, "+:a:b") != ':')
+                 return 9;
+             }
              return 0;
            ]])],
         [gl_cv_func_getopt_gnu=yes],