* src/copy.c (copy_internal): Don't test whether macros like

S_ISLNK are defined, since they're always defined now.
* src/cp.c (main): Likewise.
* src/ln.c (main): Likewise.
* src/ls.c (get_link_name, make_link_name): Likewise.
* src/mkfifo.c (usage): Likewise.
* src/who.c (S_IWGRP): Likewise.

6 files changed, 7 insertions, 41 deletions

diff --git a/src/copy.c b/src/copy.c
index c8d09b4ee..e1406f7c2 100644
--- a/src/copy.c
+++ b/src/copy.c
@@ -1558,7 +1558,6 @@ copy_internal (char const *src_name, char const *dst_name,
 	  delayed_ok = false;
 	}
     }
-#ifdef S_ISLNK
   else if (x->symbolic_link)
     {
       preserve_metadata = false;
@@ -1597,7 +1596,6 @@ copy_internal (char const *src_name, char const *dst_name,
 	  goto un_backup;
 	}
     }
-#endif
 
   else if (x->hard_link
 #ifdef LINK_FOLLOWS_SYMLINKS
@@ -1632,9 +1630,7 @@ copy_internal (char const *src_name, char const *dst_name,
       if (! copy_reg (src_name, dst_name, x, src_mode, &new_dst, &src_sb))
 	goto un_backup;
     }
-  else
-#ifdef S_ISFIFO
-  if (S_ISFIFO (src_type))
+  else if (S_ISFIFO (src_type))
     {
       if (mkfifo (dst_name, src_mode))
 	{
@@ -1642,10 +1638,7 @@ copy_internal (char const *src_name, char const *dst_name,
 	  goto un_backup;
 	}
     }
-  else
-#endif
-    if (S_ISBLK (src_type) || S_ISCHR (src_type)
-	|| S_ISSOCK (src_type))
+  else if (S_ISBLK (src_type) || S_ISCHR (src_type) || S_ISSOCK (src_type))
     {
       if (mknod (dst_name, src_mode, src_sb.st_rdev))
 	{
@@ -1654,9 +1647,7 @@ copy_internal (char const *src_name, char const *dst_name,
 	  goto un_backup;
 	}
     }
-  else
-#ifdef S_ISLNK
-  if (S_ISLNK (src_type))
+  else if (S_ISLNK (src_type))
     {
       char *src_link_val = xreadlink (src_name, src_sb.st_size);
       if (src_link_val == NULL)
@@ -1700,7 +1691,7 @@ copy_internal (char const *src_name, char const *dst_name,
 	{
 	  /* Preserve the owner and group of the just-`copied'
 	     symbolic link, if possible.  */
-# if HAVE_LCHOWN
+#if HAVE_LCHOWN
 	  if (lchown (dst_name, src_sb.st_uid, src_sb.st_gid) != 0
 	      && ! chown_failure_ok (x))
 	    {
@@ -1708,16 +1699,15 @@ copy_internal (char const *src_name, char const *dst_name,
 		     dst_name);
 	      goto un_backup;
 	    }
-# else
+#else
 	  /* Can't preserve ownership of symlinks.
 	     FIXME: maybe give a warning or even error for symlinks
 	     in directories with the sticky bit set -- there, not
 	     preserving owner/group is a potential security problem.  */
-# endif
+#endif
 	}
     }
   else
-#endif
     {
       error (0, 0, _("%s has unknown file type"), quote (src_name));
       goto un_backup;
diff --git a/src/cp.c b/src/cp.c
index 539180b29..c1751cf74 100644
--- a/src/cp.c
+++ b/src/cp.c
@@ -957,12 +957,7 @@ main (int argc, char **argv)
 	  break;
 
 	case 's':
-#ifdef S_ISLNK
 	  x.symbolic_link = true;
-#else
-	  error (EXIT_FAILURE, 0,
-		 _("symbolic links are not supported on this system"));
-#endif
 	  break;
 
 	case 't':
diff --git a/src/ln.c b/src/ln.c
index 5dd3c5163..c5445704e 100644
--- a/src/ln.c
+++ b/src/ln.c
@@ -428,12 +428,7 @@ main (int argc, char **argv)
 	  dereference_dest_dir_symlinks = false;
 	  break;
 	case 's':
-#ifdef S_ISLNK
 	  symbolic_link = true;
-#else
-	  error (EXIT_FAILURE, 0,
-		 _("symbolic links are not supported on this system"));
-#endif
 	  break;
 	case 't':
 	  if (target_directory)
diff --git a/src/ls.c b/src/ls.c
index 4d71f3286..b33edb3bb 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -2760,9 +2760,6 @@ is_directory (const struct fileinfo *f)
   return f->filetype == directory || f->filetype == arg_directory;
 }
 
-
-#ifdef S_ISLNK
-
 /* Put the name of the file that FILENAME is a symbolic link to
    into the LINKNAME field of `f'.  COMMAND_LINE_ARG indicates whether
    FILENAME is a command-line argument.  */
@@ -2805,7 +2802,6 @@ make_link_name (char const *name, char const *linkname)
   strcpy (linkbuf + bufsiz, linkname);
   return linkbuf;
 }
-#endif
 
 /* Return true if the last component of NAME is `.' or `..'
    This is so we don't try to recurse on `././././. ...' */
diff --git a/src/mkfifo.c b/src/mkfifo.c
index a16d93cb7..d329b79b8 100644
--- a/src/mkfifo.c
+++ b/src/mkfifo.c
@@ -43,7 +43,6 @@ static struct option const longopts[] =
   {NULL, 0, NULL, 0}
 };
 
-#ifdef S_ISFIFO
 void
 usage (int status)
 {
@@ -69,7 +68,6 @@ Mandatory arguments to long options are mandatory for short options too.\n\
     }
   exit (status);
 }
-#endif
 
 int
 main (int argc, char **argv)
@@ -87,9 +85,6 @@ main (int argc, char **argv)
 
   atexit (close_stdout);
 
-#ifndef S_ISFIFO
-  error (EXIT_FAILURE, 0, _("fifo files not supported"));
-#else
   while ((optc = getopt_long (argc, argv, "m:", longopts, NULL)) != -1)
     {
       switch (optc)
@@ -131,5 +126,4 @@ main (int argc, char **argv)
       }
 
   exit (exit_status);
-#endif
 }
diff --git a/src/who.c b/src/who.c
index f144bbc6b..82921b0f5 100644
--- a/src/who.c
+++ b/src/who.c
@@ -1,5 +1,5 @@
 /* GNU's who.
-   Copyright (C) 1992-2005 Free Software Foundation, Inc.
+   Copyright (C) 1992-2006 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
@@ -48,10 +48,6 @@
 # define MAXHOSTNAMELEN 64
 #endif
 
-#ifndef S_IWGRP
-# define S_IWGRP 020
-#endif
-
 #ifdef RUN_LVL
 # define UT_TYPE_RUN_LVL(U) UT_TYPE_EQ (U, RUN_LVL)
 #else