Fix fb84d1e3

The commit didn't take into account all possible option/argument combinations.

* mh/pick.c (main): Preprocess command line prior to parsing it,
expanding --COMP NAME in -component COMP -pattern NAME.
* mh/mh_getopt.c: Revert fb84d1e3
* mh/mh_getopt.h: Likewise.

@@ -178,11 +178,9 @@ has_folder_option (struct mu_option *opt)
 }
 
 void
-mh_getopt0 (int *pargc, char ***pargv, struct mu_option *options,
-	    int mhflags,
-	    char *argdoc, char *progdoc, char *extradoc,
-	    int (*eatarg) (int argc, char **argv, void *data),
-	    void *data)
+mh_getopt (int *pargc, char ***pargv, struct mu_option *options,
+	   int mhflags,
+	   char *argdoc, char *progdoc, char *extradoc)
 {
   int argc = *pargc;
   char **argv = *pargv;
@@ -199,9 +197,6 @@ mh_getopt0 (int *pargc, char ***pargv, struct mu_option *options,
   po.po_negation = "no";
   flags |= MU_PARSEOPT_NEGATION;
 
-  if (eatarg)
-    flags |= MU_PARSEOPT_IN_ORDER;
-  
   if ((mhflags & MH_GETOPT_DEFAULT_FOLDER) || has_folder_option (options))
     {
       po.po_special_args = N_("[+FOLDER]");
@@ -259,29 +254,12 @@ mh_getopt0 (int *pargc, char ***pargv, struct mu_option *options,
   if (options)
     optv[i++] = options;
   optv[i] = NULL;
+  
+  if (mu_parseopt (&po, argc, argv, optv, flags))
+    exit (po.po_exit_error);
 
-  do
-    {
-      if (mu_parseopt (&po, argc, argv, optv, flags))
-	exit (po.po_exit_error);
-      argc -= po.po_arg_start;
-      argv += po.po_arg_start;
-      if (eatarg)
-	{
-	  int consumed = eatarg (argc, argv, data);
-	  if (consumed == 0)
-	    break;
-	  else
-	    {
-	      argc -= consumed;
-	      argv += consumed;
-	    }
-	  flags |= MU_PARSEOPT_ARGV0;
-	}
-      else
-	break;
-    }
-  while (argc > 0);
+  argc -= po.po_arg_start;
+  argv += po.po_arg_start;
 
   process_std_options (argc, argv, &po);
   
@@ -305,15 +283,6 @@ mh_getopt0 (int *pargc, char ***pargv, struct mu_option *options,
 }
 
 void
-mh_getopt (int *pargc, char ***pargv, struct mu_option *options,
-	   int mhflags,
-	   char *argdoc, char *progdoc, char *extradoc)
-{
-  return mh_getopt0 (pargc, pargv, options, mhflags, argdoc, progdoc, extradoc,
-		     NULL, NULL);
-}
-
-void
 mh_opt_notimpl (struct mu_parseopt *po, struct mu_option *opt, char const *arg)
 {
   mu_error (_("option is not yet implemented: %s"), opt->opt_long);

@@ -23,11 +23,6 @@
 void mh_getopt (int *pargc, char ***pargv, struct mu_option *options,
 		int flags,
 		char *argdoc, char *progdoc, char *extradoc);
-void mh_getopt0 (int *pargc, char ***pargv, struct mu_option *options,
-		 int mhflags,
-		 char *argdoc, char *progdoc, char *extradoc,
-		 int (*eatarg) (int argc, char **argv, void *data),
-		 void *data);
 
 void mh_opt_notimpl (struct mu_parseopt *po, struct mu_option *opt,
 		     char const *arg);

@@ -260,28 +260,44 @@ parse_comp_match (int *pargc, char **argv)
   *pargc = j;
 }
 
-static int
-comp_match_arg (int argc, char **argv, void *data)
-{
-  if (argc >= 2 && strncmp (argv[0], "--", 2) == 0)
-    {
-      mu_list_t *lp = data;
-      pick_add_token (lp, T_COMP, argv[0] + 2);
-      pick_add_token (lp, T_STRING, argv[1]);
-      return 2;
-    }
-  return 0;
-}
-  
 int
 main (int argc, char **argv)
 {
-  int status;
+  int i, status;
   mu_mailbox_t mbox;
   mu_msgset_t msgset;
-
-  mh_getopt0 (&argc, &argv, options, MH_GETOPT_DEFAULT_FOLDER,
-	      args_doc, prog_doc, NULL, comp_match_arg, &lexlist);
+  int argv_alloc = 0;
+  
+  for (i = 1; i < argc;)
+    {
+      if (strncmp (argv[i], "--", 2) == 0 && argv[i][3] && i + 1 < argc)
+	{
+	  size_t n = argc + 2;
+	  if (argv_alloc)
+	    argv = mu_realloc (argv, (n + 1) * sizeof (argv[0]));
+	  else
+	    {
+	      char **p = mu_calloc (n + 1, sizeof p[0]);
+	      memcpy (p, argv, (argc + 1) * sizeof argv[0]);
+	      argv = p;
+	      argv_alloc = 1;
+	    }
+	  
+	  memmove (argv + i + 4, argv + i + 2,
+		   (argc - i - 1) * sizeof argv[0]);
+	  argv[i + 3] = argv[i + 1];
+	  argv[i + 2] = mu_strdup ("-pattern");
+	  argv[i + 1] = mu_strdup (argv[i] + 2);
+	  argv[i] = mu_strdup ("-component");
+	  argc = n;
+	  i += 4; 
+	}
+      else
+	i++;
+    }
+  
+  mh_getopt (&argc, &argv, options, MH_GETOPT_DEFAULT_FOLDER,
+	     args_doc, prog_doc, NULL);
 
   parse_comp_match (&argc, argv);