remove wc-related code that doesn't apply here

* src/mkid.c: Don't handle a file name of "-" specially.
* src/xtokid.c: Likewise.
* testsuite/files0-from: Don't test for it.

2 files changed, 0 insertions, 22 deletions

diff --git a/src/mkid.c b/src/mkid.c
index 1b4ab8a..0345999 100644
--- a/src/mkid.c
+++ b/src/mkid.c
@@ -352,17 +352,6 @@ main (int argc, char **argv)
 	{
 	  struct file_link *flink;
 
-	  if (files_from && strequ(files_from, "-") && strequ(files[i], "-"))
-	    {
-	      ok = false;
-	      /* Give a better diagnostic in an unusual case:
-		 printf - | wc --files0-from=- */
-	      error (0, 0, _("when reading file names from stdin, "
-			     "no file name of %s allowed"),
-		     quote ("-"));
-	      continue;
-	    }
-
 	  /* Diagnose a zero-length file name.  When it's one
 	     among many, knowing the record number may help.  */
 	  if (files[i][0] == '\0')
diff --git a/src/xtokid.c b/src/xtokid.c
index 6311827..1a11a76 100644
--- a/src/xtokid.c
+++ b/src/xtokid.c
@@ -232,17 +232,6 @@ main (int argc, char **argv)
 	{
 	  struct file_link *flink;
 
-	  if (files_from && strequ(files_from, "-") && strequ(files[i], "-"))
-	    {
-	      ok = false;
-	      /* Give a better diagnostic in an unusual case:
-		 printf - | wc --files0-from=- */
-	      error (0, 0, _("when reading file names from stdin, "
-			     "no file name of %s allowed"),
-		     quote ("-"));
-	      continue;
-	    }
-
 	  /* Diagnose a zero-length file name.  When it's one
 	     among many, knowing the record number may help.  */
 	  if (files[i][0] == '\0')