>From dff9b244b233415d5081c3e4b40500e01929c74a Mon Sep 17 00:00:00 2001
From: Julien Thomas <jthomas@exosec.fr>
Date: Mon, 27 May 2013 17:45:11 +0200
Subject: [PATCH 1/3] ln: Whitespace cleanup, remove tabulations

---
 ln.c |   61 +++++++++++++++++++++++++++++++------------------------------
 1 file changed, 31 insertions(+), 30 deletions(-)

diff --git a/ln.c b/ln.c
index ec73636..8fb0561 100644
--- a/ln.c
+++ b/ln.c
@@ -63,17 +63,17 @@ ln_builtin (list)
   while ((opt = internal_getopt (list, "fs")) != -1)
     {
       switch (opt)
-	{
-	case 'f':
-	  flags |= LN_UNLINK;
-	  break;
-	case 's':
-	  flags |= LN_SYMLINK;
-	  break;
-	default:
-	  builtin_usage ();
-	  return (EX_USAGE);
-	}
+        {
+          case 'f':
+            flags |= LN_UNLINK;
+            break;
+          case 's':
+            flags |= LN_SYMLINK;
+            break;
+          default:
+            builtin_usage ();
+            return (EX_USAGE);
+        }
     }
   list = loptend;
 
@@ -85,10 +85,10 @@ ln_builtin (list)
     
   linkfn = (flags & LN_SYMLINK) ? symlink : link;  
 
-  if (list->next == 0)			/* ln target, equivalent to ln target . */
+  if (list->next == 0)                  /* ln target, equivalent to ln target . */
     return (dolink (list->word->word, ".", flags));
 
-  if (list->next->next == 0)		/* ln target source */
+  if (list->next->next == 0)            /* ln target source */
     return (dolink (list->word->word, list->next->word->word, flags));
 
   /* ln target1 target2 ... directory */
@@ -156,16 +156,16 @@ dolink (src, dst, flags)
   if ((flags & LN_SYMLINK) == 0)
     {
       if (stat (src, &ssb) != 0)
-	{
-	  builtin_error ("%s: %s", src, strerror (errno));
-	  return (EXECUTION_FAILURE);
-	}
+        {
+          builtin_error ("%s: %s", src, strerror (errno));
+          return (EXECUTION_FAILURE);
+        }
       if (S_ISDIR (ssb.st_mode))
-	{
-	  errno = EISDIR;
-	  builtin_error ("%s: %s", src, strerror (errno));
-	  return (EXECUTION_FAILURE);
-	}
+        {
+          errno = EISDIR;
+          builtin_error ("%s: %s", src, strerror (errno));
+          return (EXECUTION_FAILURE);
+        }
     }
 
   /* If the destination is a directory, create the final filename by appending
@@ -174,9 +174,9 @@ dolink (src, dst, flags)
   if ((stat (dst, &dsb) == 0) && S_ISDIR (dsb.st_mode))
     {
       if ((p = strrchr (src, '/')) == 0)
-	p = src;
+        p = src;
       else
-	p++;
+        p++;
 
       dst_path = mkdirpath (dst, p);
       dst = dst_path;
@@ -217,10 +217,11 @@ char *ln_doc[] = {
 /* The standard structure describing a builtin command.  bash keeps an array
    of these structures. */
 struct builtin ln_struct = {
-	"ln",		/* builtin name */
-	ln_builtin,		/* function implementing the builtin */
-	BUILTIN_ENABLED,	/* initial flags for builtin */
-	ln_doc,		/* array of long documentation strings. */
-	"ln [-fs] file1 [file2] OR ln [-fs] file ... directory",	/* usage synopsis; becomes short_doc */
-	0			/* reserved for internal use */
+        "ln",                /* builtin name */
+        ln_builtin,          /* function implementing the builtin */
+        BUILTIN_ENABLED,     /* initial flags for builtin */
+        ln_doc,              /* array of long documentation strings. */
+        /* usage synopsis; becomes short_doc */
+        "ln [-fs] file1 [file2] OR ln [-fs] file ... directory",
+        0                    /* reserved for internal use */
 };
-- 
1.7.10.4