for mail/*

- implemented header
- implemented printall
- little change on print
- little bugs in util.c fix
- free(list) after calling util_expand_list();
- Range is now working "2-4" or "2 - 4" or "2 3-5 6" should work.
Various little bugs fixes.

for the mailbox/*:
- little cleanup and buglets fix.

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 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
@@ -25,10 +25,8 @@ int
 mail_from (int argc, char **argv)
 {
   if (argc > 1)
-    {
-      return util_msglist_command (mail_from, argc, argv);
-    }
-  else 
+    return util_msglist_command (mail_from, argc, argv);
+  else
     {
       message_t msg;
       header_t hdr;
@@ -40,10 +38,12 @@ mail_from (int argc, char **argv)
 
       if (col)
 	columns = strtol (col, NULL, 10) - 5;
-      
-      if (mailbox_get_message (mbox, cursor, &msg) != 0 ||
-	  message_get_header (msg, &hdr) != 0)
-	return 1;
+
+      if (mailbox_get_message (mbox, cursor, &msg) != 0)
+	{
+	  fprintf (stderr, "Could not read message %d\n", cursor);
+	  return 1;
+	}
 
       froml = columns / 3;
       subjl = columns * 2 / 3;
@@ -60,6 +60,7 @@ mail_from (int argc, char **argv)
 	  return 1;
 	}
 
+      message_get_header (msg, &hdr);
       header_get_value (hdr, MU_HEADER_FROM, from, froml, NULL);
       header_get_value (hdr, MU_HEADER_SUBJECT, subj, subjl, NULL);
 

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 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 +24,34 @@
 int
 mail_headers (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  if (argc > 1)
+    return util_msglist_command (mail_headers, argc, argv);
+  else
+    {
+      message_t msg;
+      header_t hdr;
+      stream_t is;
+      char buffer[BUFSIZ];
+      off_t off = 0;
+      size_t n = 0;
+
+      if (mailbox_get_message (mbox, cursor, &msg) != 0)
+	{
+	  printf ("Could not read message %d\n", cursor);
+	  return 1;
+	}
+
+      message_get_header (msg, &hdr);
+      header_get_stream (hdr, &is);
+
+      while (stream_read (is, buffer, sizeof (buffer) - 1, off, &n) == 0
+	     && n != 0)
+	{
+	  buffer[n] = '\0';
+	  printf ("%s", buffer);
+	  off += n;
+	}
+      return 0;
+    }
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 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
@@ -64,12 +64,17 @@ parse_opt (int key, char *arg, struct argp_state *state)
 	args->file = arg;
       else
 	{
+	  int len;
 	  char *home = getenv("HOME");
-	  int len = strlen (home) + strlen ("/mbox") + 1;
+	  if (home == NULL)
+	    {
+	      fprintf (stderr, "No Home!\n");
+	      home = (char *)"";
+	    }
+	  len = strlen (home) + strlen ("/mbox") + 1;
 	  args->file = malloc(len * sizeof (char));
 	  strcpy (args->file, home);
 	  strcat (args->file, "/mbox");
-	  free (home);
 	}
       break;
     case 'p':
@@ -132,7 +137,7 @@ main (int argc, char **argv)
   args.file = NULL;
   args.subject = NULL;
   args.user = NULL;
-  
+
   argp_parse (&argp, argc, argv, 0, 0, &args);
 
   if (args.file == NULL)
@@ -142,7 +147,7 @@ main (int argc, char **argv)
     }
   else if (mailbox_create (&mbox, args.file, 0) != 0)
     exit (EXIT_FAILURE);
-  
+
   if (mailbox_open (mbox, MU_STREAM_READ) != 0)
     exit (EXIT_FAILURE);
 
@@ -159,7 +164,7 @@ main (int argc, char **argv)
 
   /* mail_from (2, from); */
   /* FIXME: this is bad form */
-  for (cursor=1; cursor < total; cursor++)
+  for (cursor = 1; cursor <= total; cursor++)
     mail_from (1, from);
   cursor = realcursor;
 
@@ -191,4 +196,3 @@ main (int argc, char **argv)
       add_history (cmd);
     }
 }
-

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 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
@@ -25,44 +25,49 @@
 int
 mail_print (int argc, char **argv)
 {
-  message_t mesg;
-  header_t hdr;
-  body_t body;
-  stream_t stream;
 
   if (argc > 1)
     return util_msglist_command (mail_print, argc, argv);
-  else if (mailbox_get_message (mbox, cursor, &mesg) != 0)
-    printf ("Couldn't read message %d\n", cursor);
-  else if (message_get_header (mesg, &hdr) != 0)
-    printf ("Couldn't read message header on message %d\n", cursor);
-  else if (message_get_body (mesg, &body) != 0)
-    printf ("Couldn't read message body from message %d\n", cursor);
-  else if (body_get_stream (body, &stream) != 0)
-    printf ("Couldn't get stream for message %d\n", cursor);
   else
     {
-      char *buf = NULL;
-      size_t len = 0;
-      buf = malloc (80 * sizeof (char));
-      if (header_get_value (hdr, MU_HEADER_FROM, buf, 80, NULL) == 0)
+      message_t mesg;
+      header_t hdr;
+      body_t body;
+      stream_t stream;
+      char buffer[BUFSIZ];
+      off_t off = 0;
+      size_t n = 0;
+
+      if (mailbox_get_message (mbox, cursor, &mesg) != 0)
+	{
+	  printf ("Could not read message %d\n", cursor);
+	  return 1;
+	}
+
+      message_get_header (mesg, &hdr);
+      if (header_get_value (hdr, MU_HEADER_FROM, buffer, sizeof (buffer),
+			    NULL) == 0)
 	{
-	  printf ("From: %s\n", buf);
+	  printf ("From: %s\n", buffer);
 	  /* free (buf); */
 	}
-      if (header_get_value (hdr, MU_HEADER_SUBJECT, buf, 80,NULL) == 0)
+      if (header_get_value (hdr, MU_HEADER_SUBJECT, buffer, sizeof (buffer),
+			    NULL) == 0)
 	{
-	  printf ("Subject: %s\n", buf);
+	  printf ("Subject: %s\n", buffer);
 	  /* free (buf); */
 	}
-      free (buf);
-      body_size (body, &len);
-      buf = malloc ((len+1) * sizeof(char));
-      memset (buf, '\0', len+1);
-      stream_read (stream, buf, len, 0, NULL);
-      printf ("\n%s\n", buf);
-      free (buf);
-    }
 
+      message_get_body (mesg, &body);
+      body_get_stream (body, &stream);
+      while (stream_read (stream, buffer, sizeof (buffer) - 1, off, &n) == 0
+             && n != 0)
+        {
+          buffer[n] = '\0';
+          printf ("%s", buffer);
+          off += n;
+        }
+      return 0;
+    }
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 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 +25,29 @@
 int
 mail_printall (int argc, char **argv)
 {
-  printf ("Function not implemented in %s line %d\n", __FILE__, __LINE__);
+  if (argc > 1)
+    return util_msglist_command (mail_printall, argc, argv);
+  else
+    {
+      message_t msg;
+      stream_t is;
+      char buffer[BUFSIZ];
+      off_t off = 0;
+      size_t n = 0;
+
+      if (mailbox_get_message (mbox, cursor, &msg) != 0)
+        return 1;
+
+      message_get_stream (msg, &is);
+
+      while (stream_read (is, buffer, sizeof (buffer) - 1, off, &n) == 0
+             && n != 0)
+        {
+          buffer[n] = '\0';
+          printf ("%s", buffer);
+          off += n;
+        }
+      return 0;
+    }
   return 1;
 }

 /* GNU mailutils - a suite of utilities for electronic mail
-   Copyright (C) 1999 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000 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 @@ util_expand_msglist (const int argc, char **argv, int **list)
 {
   int i = 0, lc = 0;
   int undelete = 0;
+  int hyphen = 0;
 
   if (util_command_get (argv[0]) == util_command_get ("undelete"))
     undelete = 1;
@@ -43,7 +44,7 @@ util_expand_msglist (const int argc, char **argv, int **list)
 	}
       else if (!strcmp (argv[i], "-"))
 	{
-	  *list[lc++] = i; /* FIXME: previous [un]deleted message */
+	  hyphen = 1; /* FIXME: previous [un]deleted message */
 	}
       else if (!strcmp (argv[i], "."))
 	{
@@ -61,8 +62,8 @@ util_expand_msglist (const int argc, char **argv, int **list)
 	{
 	  free (*list);
 	  *list = malloc (total * sizeof(int));
-	  for (i=0; i < total; i++)
-	    *list[i] = i+1;
+	  for (i = 0; i < total; i++)
+	    *list[i] = i + 1;
 	  return total;
 	}
       else if (argv[i][0] == '/')
@@ -80,19 +81,44 @@ util_expand_msglist (const int argc, char **argv, int **list)
 	}
       else
 	{
-	  int j = 0, hyphen = 0;
+	  int j;
 	  int len = strlen (argv[i]);
-	  
-	  for (j=0; j < len; j++)
+
+	  for (j = 0; j < len; j++)
 	    if (argv[i][j] == '-')
-	      hyphen = 1;
-
-	  if (!hyphen)
-	    *list[lc++] = atoi (argv[i]);
-	  else
-	    {
-	      *list[lc++] = i; /* FIXME: range in argv[i] (x-y) */
-	    }
+	      {
+		hyphen = 1;
+		break;
+	      }
+	  if (hyphen)
+            {
+              if (j != len) /* One argument "x-y".  */
+                {
+                  int x, y;
+                  char *arg = strdup (argv[i]);
+                  arg[j] = '\0';
+                  x = atoi (arg);
+                  y = atoi (&(arg[j + 1]));
+                  /* In this case, we also have to realloc() the list.  */
+                  *list = realloc (*list, (argc + 2) * sizeof (int));
+                  for (; x <= y; x++, lc++)
+                    *list[lc] = x;
+                  free (arg);
+                }
+              else if (i == 3)  /* 3 arguments "x" "-" "y".  */
+                {
+                  int x, y;
+                  x = *list[lc - 1];
+                  y = atoi (argv[i]);
+                  for (; x <= y; x++, lc++)
+                    *list[lc] = x;
+                }
+              else  /* Badly form.  */
+                *list[lc++] = atoi (argv[i]);
+              hyphen = 0;
+            }
+          else
+            *list[lc++] = atoi(argv[i]);
 	}
     }
   return lc;
@@ -146,17 +172,18 @@ int
 util_msglist_command (int (*func)(int, char**), int argc, char **argv)
 {
   int i;
-  int *list;
+  int *list = NULL;
   int status = 0;
   int number = util_expand_msglist (argc, argv, &list);
   realcursor = cursor;
 
-  for (i = 0; i <= number; i++)
+  for (i = 0; i < number; i++)
     {
       cursor = list[i];
       if (func (1, argv) != 0)
 	status = 1;
     }
+  free (list);
 
   cursor = realcursor;
   return status;
@@ -215,13 +242,13 @@ util_command_generator (char *text, int state)
 {
   static int i, len;
   char *name;
-  
+
   if (!state)
     {
       i = 0;
       len = strlen (text);
     }
-  
+
   while ((name = mail_command_table[i].longname))
     {
       if (strlen (mail_command_table[i].shortname) > strlen(name))
@@ -230,7 +257,7 @@ util_command_generator (char *text, int state)
       if (strncmp (name, text, len) == 0)
 	return (strdup(name));
     }
-  
+
   return NULL;
 }
 

@@ -657,11 +657,13 @@ pop_get_message (mailbox_t mbox, size_t msgno, message_t *pmsg)
 
   /* Create the message.  */
   {
-    message_t msg;
-    stream_t is;
+    message_t msg = NULL;
+    stream_t is = NULL;
     if ((status = message_create (&msg, mpm)) != 0
 	|| (status = stream_create (&is, MU_STREAM_READ, mpm)) != 0)
       {
+	message_destroy (&msg, mpm);
+	stream_destroy (&is, mpm);
 	free (mpm);
 	return status;
       }
@@ -673,11 +675,13 @@ pop_get_message (mailbox_t mbox, size_t msgno, message_t *pmsg)
 
   /* Create the header.  */
   {
-    header_t header;
-    stream_t stream;
+    header_t header = NULL;
+    stream_t stream = NULL;
     if ((status = header_create (&header, NULL, 0,  mpm)) != 0
 	|| (status = stream_create (&stream, MU_STREAM_READ, mpm)) != 0)
       {
+	header_destroy (&header, mpm);
+	stream_destroy (&stream, mpm);
 	message_destroy (&(mpm->message), mpm);
 	free (mpm);
 	return status;
@@ -706,11 +710,13 @@ pop_get_message (mailbox_t mbox, size_t msgno, message_t *pmsg)
 
   /* Create the body and its stream.  */
   {
-    stream_t stream;
-    body_t body;
+    body_t body = NULL;
+    stream_t stream = NULL;
     if ((status = body_create (&body, mpm)) != 0
 	|| (status = stream_create (&stream, MU_STREAM_READ, mpm)) != 0)
       {
+	body_destroy (&body, mpm);
+	stream_destroy (&stream, mpm);
 	message_destroy (&(mpm->message), mpm);
 	free (mpm);
 	return status;

@@ -1090,11 +1090,13 @@ unix_get_message (mailbox_t mbox, size_t msgno, message_t *pmsg)
 
   /* Set the header.  */
   {
-    header_t header;
-    stream_t stream;
+    header_t header = NULL;
+    stream_t stream = NULL;
     if ((status = header_create (&header, NULL, 0, mum)) != 0
 	|| (status = stream_create (&stream, MU_STREAM_READ, mum)) != 0)
       {
+	stream_destroy (&stream, mum);
+	header_destroy (&header, mum);
 	message_destroy (&msg, mum);
 	return status;
       }
@@ -1125,12 +1127,14 @@ unix_get_message (mailbox_t mbox, size_t msgno, message_t *pmsg)
 
   /* Prepare the body.  */
   {
-    body_t body;
-    stream_t stream;
+    body_t body = NULL;
+    stream_t stream = NULL;
     int flags = MU_STREAM_READ;
     if ((status = body_create (&body, mum)) != 0
 	|| (status = stream_create (&stream, flags, mum)) != 0)
       {
+	body_destroy (&body, mum);
+	stream_destroy (&stream, mum);
 	message_destroy (&msg, mum);
 	return status;
       }