X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetpass.c;h=43d0d5947efd2f61dfaee273f96582f4fab475a2;hb=cd56634a4a8179fd5a4419fbb3e27211b042ab1c;hp=f0b3184eeb219eef51d203ecf141f6a87b9fa1ad;hpb=222b0486b7db1b09293e05512873d633440efcb3;p=gnulib.git

diff --git a/lib/getpass.c b/lib/getpass.c
index f0b3184ee..43d0d5947 100644
--- a/lib/getpass.c
+++ b/lib/getpass.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1992-2001, 2003, 2004, 2005 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2001, 2003-2007, 2009-2014 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
@@ -12,10 +13,9 @@
    GNU General Public License for more details.
 
    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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
-#ifdef HAVE_CONFIG_H
+#ifndef _LIBC
 # include <config.h>
 #endif
 
@@ -23,56 +23,55 @@
 
 #include <stdio.h>
 
-#if !defined _WIN32
-
-#include <stdbool.h>
-
-#if HAVE_STDIO_EXT_H
-# include <stdio_ext.h>
-#endif
-#if !HAVE___FSETLOCKING
-# define __fsetlocking(stream, type)	/* empty */
-#endif
+#if !((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__)
 
-#if HAVE_TERMIOS_H
-# include <termios.h>
-#endif
+# include <stdbool.h>
 
-#include "getline.h"
-
-#if USE_UNLOCKED_IO
-# include "unlocked-io.h"
-#else
-# if !HAVE_DECL_FFLUSH_UNLOCKED
-#  undef fflush_unlocked
-#  define fflush_unlocked(x) fflush (x)
-# endif
-# if !HAVE_DECL_FLOCKFILE
-#  undef flockfile
-#  define flockfile(x) ((void) 0)
-# endif
-# if !HAVE_DECL_FUNLOCKFILE
-#  undef funlockfile
-#  define funlockfile(x) ((void) 0)
+# if HAVE_DECL___FSETLOCKING && HAVE___FSETLOCKING
+#  if HAVE_STDIO_EXT_H
+#   include <stdio_ext.h>
+#  endif
+# else
+#  define __fsetlocking(stream, type)    /* empty */
 # endif
-# if !HAVE_DECL_FPUTS_UNLOCKED
-#  undef fputs_unlocked
-#  define fputs_unlocked(str,stream) fputs (str, stream)
+
+# if HAVE_TERMIOS_H
+#  include <termios.h>
 # endif
-# if !HAVE_DECL_PUTC_UNLOCKED
-#  undef putc_unlocked
-#  define putc_unlocked(c,stream) putc (c, stream)
+
+# if USE_UNLOCKED_IO
+#  include "unlocked-io.h"
+# else
+#  if !HAVE_DECL_FFLUSH_UNLOCKED
+#   undef fflush_unlocked
+#   define fflush_unlocked(x) fflush (x)
+#  endif
+#  if !HAVE_DECL_FLOCKFILE
+#   undef flockfile
+#   define flockfile(x) ((void) 0)
+#  endif
+#  if !HAVE_DECL_FUNLOCKFILE
+#   undef funlockfile
+#   define funlockfile(x) ((void) 0)
+#  endif
+#  if !HAVE_DECL_FPUTS_UNLOCKED
+#   undef fputs_unlocked
+#   define fputs_unlocked(str,stream) fputs (str, stream)
+#  endif
+#  if !HAVE_DECL_PUTC_UNLOCKED
+#   undef putc_unlocked
+#   define putc_unlocked(c,stream) putc (c, stream)
+#  endif
 # endif
-#endif
 
 /* It is desirable to use this bit on systems that have it.
    The only bit of terminal state we want to twiddle is echoing, which is
    done in software; there is no need to change the state of the terminal
    hardware.  */
 
-#ifndef TCSASOFT
-# define TCSASOFT 0
-#endif
+# ifndef TCSASOFT
+#  define TCSASOFT 0
+# endif
 
 static void
 call_fclose (void *arg)
@@ -112,7 +111,7 @@ getpass (const char *prompt)
   flockfile (out);
 
   /* Turn echoing off if it is on now.  */
-#if HAVE_TCGETATTR
+# if HAVE_TCGETATTR
   if (tcgetattr (fileno (in), &t) == 0)
     {
       /* Save the old one. */
@@ -121,7 +120,7 @@ getpass (const char *prompt)
       t.c_lflag &= ~(ECHO | ISIG);
       tty_changed = (tcsetattr (fileno (in), TCSAFLUSH | TCSASOFT, &t) == 0);
     }
-#endif
+# endif
 
   /* Write the prompt.  */
   fputs_unlocked (prompt, out);
@@ -139,29 +138,29 @@ getpass (const char *prompt)
      == fileno (out).  The POSIX restrictions are tricky and change
      from POSIX version to POSIX version, so play it safe and invoke
      fseek even if in != out.  */
-  fseek (out, 0, SEEK_CUR);
+  fseeko (out, 0, SEEK_CUR);
 
   if (buf != NULL)
     {
       if (nread < 0)
-	buf[0] = '\0';
+        buf[0] = '\0';
       else if (buf[nread - 1] == '\n')
-	{
-	  /* Remove the newline.  */
-	  buf[nread - 1] = '\0';
-	  if (tty_changed)
-	    {
-	      /* Write the newline that was not echoed.  */
-	      putc_unlocked ('\n', out);
-	    }
-	}
+        {
+          /* Remove the newline.  */
+          buf[nread - 1] = '\0';
+          if (tty_changed)
+            {
+              /* Write the newline that was not echoed.  */
+              putc_unlocked ('\n', out);
+            }
+        }
     }
 
   /* Restore the original setting.  */
-#if HAVE_TCSETATTR
+# if HAVE_TCSETATTR
   if (tty_changed)
     tcsetattr (fileno (in), TCSAFLUSH | TCSASOFT, &s);
-#endif
+# endif
 
   funlockfile (out);
 
@@ -170,17 +169,21 @@ getpass (const char *prompt)
   return buf;
 }
 
-#else /* WIN32 */
+#else /* W32 native */
 
 /* Windows implementation by Martin Lambers <marlam@marlam.de>,
    improved by Simon Josefsson. */
 
 /* For PASS_MAX. */
-#include <limits.h>
-
-#ifndef PASS_MAX
-# define PASS_MAX 512
-#endif
+# include <limits.h>
+/* For _getch(). */
+# include <conio.h>
+/* For strdup(). */
+# include <string.h>
+
+# ifndef PASS_MAX
+#  define PASS_MAX 512
+# endif
 
 char *
 getpass (const char *prompt)
@@ -199,20 +202,20 @@ getpass (const char *prompt)
     {
       c = _getch ();
       if (c == '\r')
-	{
-	  getpassbuf[i] = '\0';
-	  break;
-	}
+        {
+          getpassbuf[i] = '\0';
+          break;
+        }
       else if (i < PASS_MAX)
-	{
-	  getpassbuf[i++] = c;
-	}
+        {
+          getpassbuf[i++] = c;
+        }
 
       if (i >= PASS_MAX)
-	{
-	  getpassbuf[i] = '\0';
-	  break;
-	}
+        {
+          getpassbuf[i] = '\0';
+          break;
+        }
     }
 
   if (prompt)