Replace C++ comments with C style equivalents

* src/alloc.c (Fmake_byte_code, purecopy):
* src/bytecode.c (exec_byte_code):
* src/xdisp.c (face_at_pos): Do not use C++-style comments!

1 files changed, 3 insertions, 2 deletions

diff --git a/src/alloc.c b/src/alloc.c
index f7a0a4a80c8..05a19f0b7e9 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -3542,7 +3542,8 @@ usage: (make-byte-code ARGLIST BYTE-CODE CONSTANTS DEPTH &optional DOCSTRING INT
          && FIXNATP (args[COMPILED_STACK_DEPTH])))
     error ("Invalid byte-code object");
 
-  pin_string (args[COMPILED_BYTECODE]);  // Bytecode must be immovable.
+  /* Bytecode must be immovable.  */
+  pin_string (args[COMPILED_BYTECODE]);
 
   /* We used to purecopy everything here, if purify-flag was set.  This worked
      OK for Emacs-23, but with Emacs-24's lexical binding code, it can be
@@ -5687,7 +5688,7 @@ purecopy (Lisp_Object obj)
       memcpy (vec, objp, nbytes);
       for (i = 0; i < size; i++)
         vec->contents[i] = purecopy (vec->contents[i]);
-      // Byte code strings must be pinned.
+      /* Byte code strings must be pinned.  */
       if (COMPILEDP (obj) && size >= 2 && STRINGP (vec->contents[1])
           && !STRING_MULTIBYTE (vec->contents[1]))
         pin_string (vec->contents[1]);