Sync from Libtool.

[gnulib.git] / lib / getopt.c

diff --git a/lib/getopt.c b/lib/getopt.c
index ef790b7..3580ad8 100644 (file)
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -2,7 +2,7 @@
    NOTE: getopt is now 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) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002,2003,2004
+   Copyright (C) 1987,88,89,90,91,92,93,94,95,96,98,99,2000,2001,2002,2003,2004,2006
        Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
@@ -18,32 +18,20 @@
 
    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 \f
-/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
-   Ditto for AIX 3.2 and <stdlib.h>.  */
-#ifndef _NO_PROTO
-# define _NO_PROTO
-#endif
-
-#ifdef HAVE_CONFIG_H
+#ifndef _LIBC
 # include <config.h>
 #endif
 
-#include <stdio.h>
-
-/* This needs to come after some library #include
-   to get __GNU_LIBRARY__ defined.  */
-#ifdef __GNU_LIBRARY__
-/* Don't include stdlib.h for non-GNU C libraries because some of them
-   contain conflicting prototypes for getopt.  */
-# include <stdlib.h>
-# include <unistd.h>
-#endif /* GNU C library.  */
+#include "getopt.h"
 
+#include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
-#ifdef VMS
+#ifdef __VMS
 # include <unixlib.h>
 #endif
 
@@ -76,7 +64,6 @@
    GNU application programs can use a third alternative mode in which
    they can distinguish the relative order of options and other arguments.  */
 
-#include "getopt.h"
 #include "getopt_int.h"
 
 /* For communication from `getopt' to the caller.
@@ -118,16 +105,9 @@ int optopt = '?';
 static struct _getopt_data getopt_data;
 
 \f
-#ifndef __GNU_LIBRARY__
-
-/* Avoid depending on library functions or files
-   whose names are inconsistent.  */
-
-#ifndef getenv
+#if defined HAVE_DECL_GETENV && !HAVE_DECL_GETENV
 extern char *getenv ();
 #endif
-
-#endif /* not __GNU_LIBRARY__ */
 \f
 #ifdef _LIBC
 /* Stored original parameters.
@@ -556,10 +536,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                  int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
                  ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
 
-                 if (_IO_fwide (stderr, 0) > 0)
-                   __fwprintf (stderr, L"%s", buf);
-                 else
-                   fputs (buf, stderr);
+                 __fxprintf (NULL, "%s", buf);
 
                  ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                  _IO_funlockfile (stderr);
@@ -634,10 +611,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                          ((_IO_FILE *) stderr)->_flags2
                            |= _IO_FLAGS2_NOTCANCEL;
 
-                         if (_IO_fwide (stderr, 0) > 0)
-                           __fwprintf (stderr, L"%s", buf);
-                         else
-                           fputs (buf, stderr);
+                         __fxprintf (NULL, "%s", buf);
 
                          ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                          _IO_funlockfile (stderr);
@@ -674,10 +648,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                          ((_IO_FILE *) stderr)->_flags2
                            |= _IO_FLAGS2_NOTCANCEL;
 
-                         if (_IO_fwide (stderr, 0) > 0)
-                           __fwprintf (stderr, L"%s", buf);
-                         else
-                           fputs (buf, stderr);
+                         __fxprintf (NULL, "%s", buf);
 
                          ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                          _IO_funlockfile (stderr);
@@ -751,10 +722,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                  int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
                  ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
 
-                 if (_IO_fwide (stderr, 0) > 0)
-                   __fwprintf (stderr, L"%s", buf);
-                 else
-                   fputs (buf, stderr);
+                 __fxprintf (NULL, "%s", buf);
 
                  ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                  _IO_funlockfile (stderr);
@@ -817,10 +785,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
                ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
 
-               if (_IO_fwide (stderr, 0) > 0)
-                 __fwprintf (stderr, L"%s", buf);
-               else
-                 fputs (buf, stderr);
+               __fxprintf (NULL, "%s", buf);
 
                ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                _IO_funlockfile (stderr);
@@ -868,10 +833,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                    int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
                    ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
 
-                   if (_IO_fwide (stderr, 0) > 0)
-                     __fwprintf (stderr, L"%s", buf);
-                   else
-                     fputs (buf, stderr);
+                   __fxprintf (NULL, "%s", buf);
 
                    ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                    _IO_funlockfile (stderr);
@@ -940,10 +902,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                    int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
                    ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
 
-                   if (_IO_fwide (stderr, 0) > 0)
-                     __fwprintf (stderr, L"%s", buf);
-                   else
-                     fputs (buf, stderr);
+                   __fxprintf (NULL, "%s", buf);
 
                    ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                    _IO_funlockfile (stderr);
@@ -985,10 +944,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                            ((_IO_FILE *) stderr)->_flags2
                              |= _IO_FLAGS2_NOTCANCEL;
 
-                           if (_IO_fwide (stderr, 0) > 0)
-                             __fwprintf (stderr, L"%s", buf);
-                           else
-                             fputs (buf, stderr);
+                           __fxprintf (NULL, "%s", buf);
 
                            ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                            _IO_funlockfile (stderr);
@@ -1027,10 +983,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                            ((_IO_FILE *) stderr)->_flags2
                              |= _IO_FLAGS2_NOTCANCEL;
 
-                           if (_IO_fwide (stderr, 0) > 0)
-                             __fwprintf (stderr, L"%s", buf);
-                           else
-                             fputs (buf, stderr);
+                           __fxprintf (NULL, "%s", buf);
 
                            ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                            _IO_funlockfile (stderr);
@@ -1101,10 +1054,7 @@ _getopt_internal_r (int argc, char **argv, const char *optstring,
                        int old_flags2 = ((_IO_FILE *) stderr)->_flags2;
                        ((_IO_FILE *) stderr)->_flags2 |= _IO_FLAGS2_NOTCANCEL;
 
-                       if (_IO_fwide (stderr, 0) > 0)
-                         __fwprintf (stderr, L"%s", buf);
-                       else
-                         fputs (buf, stderr);
+                       __fxprintf (NULL, "%s", buf);
 
                        ((_IO_FILE *) stderr)->_flags2 = old_flags2;
                        _IO_funlockfile (stderr);