The FILE* stream "stdout" is not an lvalue so it is an error to

        attempt to assign to it.  To be able to redirect at will stdout
        we need to assign it.  In GNU lib C, it was not error since stdout
        stderr, and stdin are variables, but to be portable we can not
        assume this.  The way out is to always use fprintf () and have
        a global varialbe "ofile" pointing to stdout.

        * mail/*: All the files under mail been change to use fprintf()
        and ofile as the default stdout.
        Copyright updated.

 2001-04-15  Alain Magloire
 
+	The FILE* stream "stdout" is not an lvalue so it is an error to
+	attempt to assign to it.  To be able to redirect at will stdout
+	we need to assign it.  In GNU lib C, it was not error since stdout
+	stderr, and stdin are variables, but to be portable we can not
+	assume this.  The way out is to always use fprintf () and have
+	a global varialbe "ofile" pointing to stdout.
+
+	* mail/*: All the files under mail been change to use fprintf()
+	and ofile as the default stdout.
+	Copyright updated.
+
+2001-04-15  Alain Magloire
+
 	Create a argp directory, it contains the necessary
 	files to build a standalone libargp.a
 

@@ -2,7 +2,7 @@ AUTOMAKE_OPTIONS = ../lib/ansi2knr
 
 INCLUDES = -I${top_srcdir}/lib
 
-noinst_LIBRARIES =  @ARGPLIBS@
+noinst_LIBRARIES =  @ARGPLIB@
 
 libargp_a_SOURCES = argp-ba.c argp-eexst.c argp-fmtstream.c argp-fs-xinl.c \
  argp-help.c argp-parse.c argp-pv.c argp-pvh.c argp-xinl.c pin.c

@@ -89,7 +89,7 @@ __argp_fmtstream_free (argp_fmtstream_t fs)
 {
   __argp_fmtstream_update (fs);
   if (fs->p > fs->buf)
-    fwrite_unlocked (fs->buf, 1, fs->p - fs->buf, fs->stream);
+    fwrite (fs->buf, 1, fs->p - fs->buf, fs->stream);
   free (fs->buf);
   free (fs);
 }
@@ -129,7 +129,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
 	      /* No buffer space for spaces.  Must flush.  */
 	      size_t i;
 	      for (i = 0; i < pad; i++)
-		putc_unlocked (' ', fs->stream);
+		putc (' ', fs->stream);
 	    }
 	  fs->point_col = pad;
 	}
@@ -263,8 +263,8 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
 		/* Output the first line so we can use the space.  */
 		{
 		  if (nl > fs->buf)
-		    fwrite_unlocked (fs->buf, 1, nl - fs->buf, fs->stream);
-		  putc_unlocked ('\n', fs->stream);
+		    fwrite (fs->buf, 1, nl - fs->buf, fs->stream);
+		  putc ('\n', fs->stream);
 		  len += buf - fs->buf;
 		  nl = buf = fs->buf;
 		}
@@ -281,7 +281,7 @@ __argp_fmtstream_update (argp_fmtstream_t fs)
 	      *nl++ = ' ';
 	  else
 	    for (i = 0; i < fs->wmargin; ++i)
-	      putc_unlocked (' ', fs->stream);
+	      putc (' ', fs->stream);
 
 	  /* Copy the tail of the original buffer into the current buffer
 	     position.  */
@@ -318,7 +318,7 @@ __argp_fmtstream_ensure (struct argp_fmtstream *fs, size_t amount)
       /* Flush FS's buffer.  */
       __argp_fmtstream_update (fs);
 
-      wrote = fwrite_unlocked (fs->buf, 1, fs->p - fs->buf, fs->stream);
+      wrote = fwrite (fs->buf, 1, fs->p - fs->buf, fs->stream);
       if (wrote == fs->p - fs->buf)
 	{
 	  fs->p = fs->buf;

@@ -75,9 +75,11 @@ dnl Check for libraries
 AC_CHECK_FUNCS(argp_parse)
 if test x"$ac_cv_func_argp_parse" != xyes; then
 	AC_REPLACE_FUNCS(strndup strnlen strchrnul)
-	ARGPLIBS="libargp.a"
+	ARGPLIBS="../argp/libargp.a"
+	ARGPLIB="libargp.a"
 	ARGPINCS="-I../argp"
 	AC_SUBST(ARGPLIBS)
+	AC_SUBST(ARGPLIB)
 	AC_SUBST(ARGPINCS)
 fi
 

@@ -7,6 +7,7 @@ EXTRA_DIST = \
  rfc1957.txt \
  rfc2060.txt \
  rfc2449.txt \
+ address.texi \
  attribute.texi \
  auth.texi \
  body.texi \
@@ -15,6 +16,7 @@ EXTRA_DIST = \
  locker.texi \
  mailbox.texi \
  mailer.texi \
+ message.texi \
  sfrom.c.texi \
  stream.texi \
  url.texi \

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@
 int
 mail_alias (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 int
 mail_alt (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@
 int
 mail_discard (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -28,8 +28,8 @@ mail_echo (int argc, char **argv)
   if (argc > 1)
     {
       for (i = 1; i < argc - 1; i++)
-	printf ("%s ", argv[i]);
-      printf ("%s\n", argv[argc - 1]);
+	fprintf (ofile, "%s ", argv[i]);
+      fprintf (ofile, "%s\n", argv[argc - 1]);
     }
   return 0;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,6 @@
 int
 mail_eq (int argc, char **argv)
 {
-  printf ("%d\n", realcursor);
+  fprintf (ofile, "%d\n", realcursor);
   return 0;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 int
 mail_folders (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@
 int
 mail_followup (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -61,7 +61,8 @@ mail_from (int argc, char **argv)
       header_get_value (hdr, MU_HEADER_SUBJECT, subj, subjl, NULL);
 
       snprintf (format, 64, "%%c%%2d %%-%ds%%-%ds\n", froml, subjl);
-      printf (format, cursor == realcursor ? '>' : ' ', cursor, from, subj);
+      fprintf (ofile, format, cursor == realcursor ? '>' : ' ', cursor,
+	       from, subj);
 
       free (from);
       free (subj);

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -29,7 +29,7 @@ mail_help (int argc, char **argv)
     {
       int i = 0;
       while (mail_command_table[i].synopsis != 0)
-	printf ("%s\n", mail_command_table[i++].synopsis);
+	fprintf (ofile, "%s\n", mail_command_table[i++].synopsis);
       return 0;
     }
   else
@@ -39,11 +39,11 @@ mail_help (int argc, char **argv)
 	{
 	  struct mail_command_entry entry = util_find_entry (argv[cmd]);
 	  if (entry.synopsis != NULL)
-	    printf ("%s\n", entry.synopsis);
+	    fprintf (ofile, "%s\n", entry.synopsis);
 	  else
 	    {
 	      status = 1;
-	      printf ("Unknown command: %s\n", argv[cmd]);
+	      fprintf (ofile, "Unknown command: %s\n", argv[cmd]);
 	    }
 	}
       return status;

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -25,6 +25,7 @@
 int
 mail_hold (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -30,6 +30,7 @@
 int
 mail_if (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -45,11 +45,11 @@ mail_list (int argc, char **argv)
       if (pos >= cols)
 	{
 	  pos = len + 1;
-	  printf ("\n%s ", cmd);
+	  fprintf (ofile, "\n%s ", cmd);
 	}
       else
-        printf ("%s ", cmd);
+        fprintf (ofile, "%s ", cmd);
     }
-  printf ("\n");
+  fprintf (ofile, "\n");
   return 0;
 }

@@ -126,6 +126,7 @@ main (int argc, char **argv)
   int modelen = 0;
   struct arguments args;
 
+  ofile = stdout;
   cursor = 1;
   realcursor = cursor;
 
@@ -221,7 +222,7 @@ main (int argc, char **argv)
   /* Interactive mode */
   if (!(util_find_env("quiet"))->set)
     {
-      printf ("%s, Copyright (C) 2001 Free Software Foundation, Inc.\n"
+      fprintf (ofile, "%s, Copyright (C) 2001 Free Software Foundation, Inc.\n"
 	       "mail comes with ABSOLUTELY NO WARRANTY; for details type\n"
 	       "'warranty'. This is free software, and you are welcome to\n"
 	       "redistribute it under certain conditions; type 'copying'\n"

@@ -84,6 +84,7 @@ mailbox_t mbox;
 unsigned int cursor;
 unsigned int realcursor;
 unsigned int total;
+FILE *ofile;
 extern const struct mail_command_entry mail_command_table[];
 
 /* Functions */

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 int
 mail_mbox (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -39,7 +39,7 @@ mail_print (int argc, char **argv)
       char buffer[BUFSIZ];
       off_t off = 0;
       size_t n = 0, lines = 0;
-      FILE *out = stdout;
+      FILE *out = ofile;
 
       if (mailbox_get_message (mbox, cursor, &mesg) != 0)
 	return 1;
@@ -81,7 +81,7 @@ mail_print (int argc, char **argv)
 	  fprintf (out, "%s", buffer);
           off += n;
         }
-      if (out != stdout)
+      if (out != ofile)
 	pclose (out);
       return 0;
     }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -27,6 +27,7 @@
 int
 mail_reply (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 int
 mail_retain (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

@@ -84,8 +84,8 @@ mail_send (int argc, char **argv)
     {
       if (buf[0] == (util_find_env("escape"))->value[0])
 	{
-	  FILE *ostdout = stdout;
-	  stdout = file;
+	  FILE *ostdout = ofile;
+	  ofile = file;
 	  buf[strlen(buf)-1] = '\0';
 	  switch (buf[1])
 	    {
@@ -103,10 +103,10 @@ mail_send (int argc, char **argv)
 	      /* escape help */
 	      break;
 	    case 'A':
-	      printf ("%s", (util_find_env("Sign"))->value);
+	      fprintf (ofile, "%s", (util_find_env("Sign"))->value);
 	      break;
 	    case 'a':
-	      printf ("%s", (util_find_env("sign"))->value);
+	      fprintf (ofile, "%s", (util_find_env("sign"))->value);
 	      break;
 	    case 'b':
 	      bcc = realloc (bcc, (strlen(bcc) + strlen(buf) - 1) *
@@ -131,10 +131,10 @@ mail_send (int argc, char **argv)
 	      break;
 	    case 'e':
 	      fclose (file);
-	      stdout = ostdout;
+	      ofile = ostdout;
 	      util_do_command ("!%s %s", getenv("EDITOR"), filename);
 	      file = fopen (filename, "a");
-	      stdout = file;
+	      ofile = file;
 	      break;
 	    case 'f':
 	      util_do_command ("print %s", &buf[3]);
@@ -156,13 +156,13 @@ mail_send (int argc, char **argv)
 	      break;
 	    case 'p':
 	      fclose (file);
-	      stdout = ostdout;
+	      ofile = ostdout;
 	      if (/* numlines (filename) > */ util_getlines())
 		util_do_command ("!%s %s", getenv("PAGER"), filename);
 	      else
 		/* dump filename */;
 	      file = fopen (filename, "a");
-	      stdout = file;
+	      ofile = file;
 	      break;
 	    case 'q':
 	      fclose (file);
@@ -185,10 +185,10 @@ mail_send (int argc, char **argv)
 	      break;
 	    case 'v':
 	      fclose (file);
-	      stdout = ostdout;
+	      ofile = ostdout;
 	      util_do_command ("!%s %s", getenv("VISUAL"), filename);
 	      file = fopen (filename, "a");
-	      stdout = file;
+	      ofile = file;
 	      break;
 	    case 'w':
 	      {
@@ -207,7 +207,7 @@ mail_send (int argc, char **argv)
 	      fprintf (stderr, "Unknown escape %c\n", buf[0]);
 	      break;
 	    }
-	  stdout = ostdout;
+	  ofile = ostdout;
 	}
       else
 	fprintf (file, "%s", buf);

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -36,7 +36,8 @@ mail_size (int argc, char **argv)
 	  return 1;
 	}
       message_size (msg, &s);
-      printf ("%c%2d %d\n", cursor == realcursor ? '>' : ' ', cursor, s);
+      fprintf (ofile, "%c%2d %d\n", cursor == realcursor ? '>' : ' ',
+	       cursor, s);
       return 0;
     }
   return 1;

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -50,7 +50,7 @@ mail_top (int argc, char **argv)
 	  int status = stream_readline (stream, buf, sizeof (buf), off, &n);
 	  if (status != 0 || n == 0)
 	    break;
-	  printf ("%s", buf);
+	  fprintf (ofile, "%s", buf);
 	}
       return 0;
     }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 int
 mail_touch (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 int
 mail_unalias (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

@@ -250,7 +250,7 @@ util_do_command (const char *c, ...)
     status = command (argc, argv);
   else
     {
-      printf ("Unknown command: %s\n", argv[0]);
+      fprintf (ofile, "Unknown command: %s\n", argv[0]);
       status = 1;
     }
 
@@ -418,10 +418,10 @@ util_printenv (int set)
     {
       if (env_cursor->env_entry.set == set)
 	{
-	  printf ("%s", env_cursor->env_entry.var);
+	  fprintf (ofile, "%s", env_cursor->env_entry.var);
 	  if (env_cursor->env_entry.value != NULL)
-	    printf ("=%s", env_cursor->env_entry.value);
-	  printf ("\n");
+	    fprintf (ofile, "=%s", env_cursor->env_entry.value);
+	  fprintf (ofile, "\n");
 	}
     }
   return 0;
@@ -489,51 +489,50 @@ readline (const char *prompt)
 {
   char *line;
   char *p;
-  size_t linelen, total;
+  size_t alloclen, linelen;
 
   if (prompt)
     {
-      printf ("%s",prompt);
-      fflush(stdout);
+      fprintf (ofile, "%s",prompt);
+      fflush (ofile);
     }
 
   p = line = calloc (1, 255);
-  linelen = 255;
-  total = 0;
+  alloclen = 255;
+  linelen = 0;
   for (;;)
     {
-      size_t len;
-      p = fgets (p, linelen, stdin);
-      len = (p) ? strlen (p) : 0;
+      size_t n;
+      p = fgets (p, alloclen - linelen, stdin);
+      n = (p) ? strlen (p) : 0;
 
-      total += len;
+      linelen += n;
 
       /* Error.  */
-      if (total == 0)
+      if (linelen == 0)
 	{
 	  free (line);
 	  return NULL;
 	}
 
       /* Ok.  */
-      if (line[total - 1] == '\n')
+      if (line[linelen - 1] == '\n')
 	{
-	  line[total - 1] = '\0';
+	  line[linelen - 1] = '\0';
 	  return line;
 	}
       else
         {
 	  char *tmp;
-	  linelen *= 2;
-	  tmp = realloc (line, linelen);
+	  alloclen *= 2;
+	  tmp = realloc (line, alloclen);
 	  if (tmp == NULL)
 	    {
 	      free (line);
 	      return NULL;
 	    }
 	  line = tmp;
-	  p = line + total;
-	  total += len;
+	  p = line + linelen;
 	}
     }
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2001 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -24,6 +24,7 @@
 int
 mail_z (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  fprintf (ofile, "Function not implemented in %s line %d\n",
+	   __FILE__, __LINE__);
   return 1;
 }