1typedef struct basic_block_def *basic_block; 2typedef struct gimple_seq_node_d *gimple_seq_node; 3typedef struct gimple_seq_d *gimple_seq; 4typedef struct 5{ 6 gimple_seq_node ptr; 7 gimple_seq seq; 8 basic_block bb; 9} gimple_stmt_iterator; 10typedef void *gimple; 11extern void exit(int); 12struct gimple_seq_node_d 13{ 14 gimple stmt; 15 struct gimple_seq_node_d *next; 16}; 17struct gimple_seq_d 18{ 19}; 20static __inline__ gimple_stmt_iterator 21gsi_start (gimple_seq seq) 22{ 23 gimple_stmt_iterator i; 24 i.seq = seq; 25 return i; 26} 27static __inline__ unsigned char 28gsi_end_p (gimple_stmt_iterator i) 29{ 30 return i.ptr == ((void *)0); 31} 32static __inline__ void 33gsi_next (gimple_stmt_iterator *i) 34{ 35 i->ptr = i->ptr->next; 36} 37static __inline__ gimple 38gsi_stmt (gimple_stmt_iterator i) 39{ 40 return i.ptr->stmt; 41} 42void 43c_warn_unused_result (gimple_seq seq) 44{ 45 gimple_stmt_iterator i; 46 for (i = gsi_start (seq); !gsi_end_p (i); gsi_next (&i)) 47 { 48 gimple g = gsi_stmt (i); 49 if (!g) exit(0); 50 } 51} 52