X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=token.c;h=60adc9df22886f40f35302eb9c3b2ae7060b435b;hb=091c91913c58639a3633b13ec6f8b090da3c7de2;hp=50de6568d10c54fdcbc0b85937dd9526a5089782;hpb=d7384b0b065dd6195ac6649c4d48a06905bc8fe7;p=cparser

diff --git a/token.c b/token.c
index 50de656..60adc9d 100644
--- a/token.c
+++ b/token.c
@@ -24,6 +24,7 @@
 
 #include <assert.h>
 #include <stdio.h>
+#include <stdbool.h>
 
 #include "symbol.h"
 #include "lang_features.h"
@@ -67,6 +68,11 @@ static void register_pp_token(pp_token_kind_t const id, char const *const string
 
 void init_tokens(void)
 {
+	static bool tokens_initialized = false;
+	if (tokens_initialized)
+		return;
+	tokens_initialized = true;
+
 	memset(token_symbols, 0, T_LAST_TOKEN * sizeof(token_symbols[0]));
 
 #define T(mode,x,str,val)  register_token(mode, x, str);