add error if array of voids is declared

[cparser] / lexer.h

diff --git a/lexer.h b/lexer.h
index 34d965d..35827e9 100644 (file)
--- a/lexer.h
+++ b/lexer.h
@@ -16,6 +16,6 @@ void exit_lexer(void);
 
 void lexer_open_stream(FILE *stream, const char *input_name);
 
-const char *concat_strings(const char *string1, const char *string2);
+string_t concat_strings(const string_t *s1, const string_t *s2);
 
 #endif