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_PL_get_arg and WUNDEFINED

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This commit is contained in:
Vitor Santos Costa 2010-05-06 10:58:44 +01:00
parent ecaf6aa713
commit 0fabe2b9c6
1 changed files with 18 additions and 0 deletions
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18
include/SWI-Prolog.h
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@ -80,6 +80,23 @@ stuff.
#endif /*HAVE_DECLSPEC*/
#endif /*_PL_EXPORT_DONE*/
/*******************************
* GCC ATTRIBUTES *
*******************************/
#if __GNUC__ >= 4
#define WUNUSED __attribute__((warn_unused_result))
#else
#define WUNUSED
#endif
/*******************************
* TYPES *
*******************************/
typedef unsigned long term_t;
typedef void *module_t;
typedef void *record_t;
@ -313,6 +330,7 @@ extern X_API term_t PL_new_term_refs(int);
extern X_API void PL_reset_term_refs(term_t);
/* begin PL_get_* functions =============================*/
extern X_API int PL_get_arg(int, term_t, term_t);
extern X_API int _PL_get_arg(int, term_t, term_t);
extern X_API int PL_get_atom(term_t, atom_t *);
extern X_API int PL_get_atom_chars(term_t, char **);
extern X_API int PL_get_bool(term_t, int *);