Am Dienstag, den 05.08.2008, 15:36 +0200 schrieb Felix Zielcke:
> Am Dienstag, den 05.08.2008, 15:03 +0200 schrieb Felix Zielcke:
> 
> > 
> > I moved it now to include/util/misc.h so in the future it can be used
> > for all utils.
> 
> I just recompiled it with an 'svn up' before and a full compile is
> broken with that way.
> I just include config.h now which defines this.
> 
I should really look more at the code before mailing it.
I forgot a & and I've now changed at few lines the spaces to a \t
What I don't get it why the .diff looks like there is only one space
more between some lines, but vi shows 2 on the real modified file.


2008-08-05  Felix Zielcke  <[EMAIL PROTECTED]>

        * util/getroot.c: Include <config.h>.
        (grub_util_get_grub_dev): Rewritten.
Index: util/getroot.c
===================================================================
--- util/getroot.c	(Revision 1777)
+++ util/getroot.c	(Arbeitskopie)
@@ -17,6 +17,7 @@
  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <string.h>
@@ -406,67 +407,40 @@
 
   switch (grub_util_get_dev_abstraction (os_dev))
     {
-    case GRUB_DEV_ABSTRACTION_LVM:
-      grub_dev = xmalloc (strlen (os_dev) - 12 + 1);
+      case GRUB_DEV_ABSTRACTION_LVM:
 
-      strcpy (grub_dev, os_dev + 12);
+        asprintf (&grub_dev, "%s", os_dev + sizeof ("/dev/mapper/") -1);
+        break;
 
-      break;
+      case GRUB_DEV_ABSTRACTION_RAID:
 
-    case GRUB_DEV_ABSTRACTION_RAID:
-      grub_dev = xmalloc (20);
+	if (os_dev[7] == '_' && os_dev[8] == 'd')
+	  {
+	    /* This a partitionable RAID device of the form /dev/md_dNNpMM. */
 
-      if (os_dev[7] == '_' && os_dev[8] == 'd')
-	{
-	  const char *p;
+	    char *p;
 
-	  /* This a partitionable RAID device of the form /dev/md_dNNpMM. */
-	  int i;
+	    p = strchr (os_dev, 'p');
+	    if (p)
+	      *p = ',';
 
-	  grub_dev[0] = 'm';
-	  grub_dev[1] = 'd';
-	  i = 2;
-	  
-	  p = os_dev + 9;
-	  while (*p >= '0' && *p <= '9')
-	    {
-	      grub_dev[i] = *p;
-	      i++;
-	      p++;
-	    }
+	    asprintf (&grub_dev, "md%s", os_dev + sizeof ("/dev/md_d") -1);
+	  }
+	else if (os_dev[7] >= '0' && os_dev[7] <= '9')
+	  {
+	    asprintf (&grub_dev, "md%s", os_dev + sizeof ("/dev/md") -1);
+	  }
+	else if (os_dev[7] == '/' && os_dev[8] >= '0' && os_dev[8] <= '9')
+	  {
+	    asprintf (&grub_dev, "md%s", os_dev + sizeof ("/dev/md/") -1);
+	  }
+	else
+	  grub_util_error ("Unknown kind of RAID device `%s'", os_dev);
 
-	  if (*p == '\0')
-	    grub_dev[i] = '\0';
-	  else if (*p == 'p')
-	    {
-	      p++;
-	      grub_dev[i] = ',';
-	      i++;
+        break;
 
-	      while (*p >= '0' && *p <= '9')
-		{
-		  grub_dev[i] = *p;
-		  i++;
-		  p++;
-		}
-
-	      grub_dev[i] = '\0';
-	    }
-	  else
-	    grub_util_error ("Unknown kind of RAID device `%s'", os_dev);
-	}
-      else if (os_dev[7] >= '0' && os_dev[7] <= '9')
-	{
-	  memcpy (grub_dev, os_dev + 5, 7);
-	  grub_dev[7] = '\0';
-	}
-      else
-	grub_util_error ("Unknown kind of RAID device `%s'", os_dev);
-
-      break;
-
-    default:  /* GRUB_DEV_ABSTRACTION_NONE */
-      grub_dev = grub_util_biosdisk_get_grub_dev (os_dev);
+      default:  /* GRUB_DEV_ABSTRACTION_NONE */
+	grub_dev = grub_util_biosdisk_get_grub_dev (os_dev);
     }
 
   return grub_dev;
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