more const'ness in Kahan step inline function

kostrzewa · kostrzewa · commit 5fbc06b1da4e · 2018-01-12T12:42:27.000+01:00
diff --git a/kahan_summation.h b/kahan_summation.h
@@ -50,7 +50,7 @@ static inline double kahan_sum_re_final(const kahan_re_t * acc){
   return( acc->kc + acc->ks );
 }
 
-static inline void kahan_sum_cplx_step(const complex double in, kahan_cplx_t * acc){
+static inline void kahan_sum_cplx_step(const complex double in, kahan_cplx_t * const acc){
   acc->tr = in + acc->kc;
   acc->ts = acc->tr + acc->ks;
   acc->tt = acc->ts - acc->ks;

Original file line number	Diff line number	Diff line change
`@@ -50,7 +50,7 @@ static inline double kahan_sum_re_final(const kahan_re_t * acc){`
`50`	`50`	`return( acc->kc + acc->ks );`
`51`	`51`	`}`
`52`	`52`
`53`		`-static inline void kahan_sum_cplx_step(const complex double in, kahan_cplx_t * acc){`
	`53`	`+static inline void kahan_sum_cplx_step(const complex double in, kahan_cplx_t * const acc){`
`54`	`54`	`acc->tr = in + acc->kc;`
`55`	`55`	`acc->ts = acc->tr + acc->ks;`
`56`	`56`	`acc->tt = acc->ts - acc->ks;`