cppfiles.c (read_include_file): Take no special action for zero-length files.

        * cppfiles.c (read_include_file): Take no special action for
        zero-length files.

From-SVN: r36539

gcc/ChangeLog

+Tue 19-Sep-2000 18:26:57 BST  Neil Booth  <NeilB@earthling.net>
+
+        * cppfiles.c (read_include_file): Take no special action for
+	zero-length files.
+
 2000-09-19  Bernd Schmidt  <bernds@redhat.co.uk>
 
 	* final.c (insn_current_reference_address): Use INSN_SHUID of seq

gcc/cppfiles.c

@@ -331,12 +331,6 @@ read_include_file (pfile, inc)
       if (count < 0)
 	goto perror_fail;
 
-      if (offset == 0)
-	{
-	  free (buf);
-	  return 0;
-	}
-
       if (offset < size)
 	buf = xrealloc (buf, offset);
       inc->st.st_size = offset;