Info Catalog
flex: Extra Data
flex: Reentrant Detail
19.4.7 About yyscan_t
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'yyscan_t' is defined as:
typedef void* yyscan_t;
It is initialized by 'yylex_init()' to point to an internal
structure. You should never access this value directly. In particular,
you should never attempt to free it (use 'yylex_destroy()' instead.)