From c52e1a9af516364442c399d98d9e729a288070e3 Mon Sep 17 00:00:00 2001
From: seyko <seyko2@gmail.com>
Date: Tue, 12 May 2015 15:24:41 +0300
Subject: [PATCH] SYMBOL_NAME_LABEL(X) X##:

    In the linux kernel sources:
      #ifdef __STDC__
        #define SYMBOL_NAME_LABEL(X) X##:
      #else
        #define SYMBOL_NAME_LABEL(X) X/**/:
      #endif
    tcc is a STDC compiler and must handle 'X##:' case.
---
 tccpp.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tccpp.c b/tccpp.c
index 1c03febf..c71edf34 100644
--- a/tccpp.c
+++ b/tccpp.c
@@ -3086,7 +3086,9 @@ static inline int *macro_twosharps(const int *ptr0)
             /* given 'a##b', remove nosubsts preceding 'b' */
             while ((t1 = *++ptr) == TOK_NOSUBST)
                 ;
-            if (t1 && t1 != TOK_TWOSHARPS) {
+            if (t1 && t1 != TOK_TWOSHARPS 
+                && t1 != ':') /* 'a##:' don't build a new token */
+            {
                 TOK_GET(&t1, &ptr, &cv1);
                 if (t != TOK_PLCHLDR || t1 != TOK_PLCHLDR) {
                     paste_tokens(t, &cval, t1, &cv1);