richterm

commit e82a0b1f50c85b262a2f397a410dd6d9b2360cfb
parent 9cbcbd6f9384e42a6268f0ebb3686db3d4cf5d2c
Author: Pavel Renev <an2qzavok@gmail.com>
Date:   Fri,  1 Apr 2022 20:23:13 +0000

array: add arrayset (not used anywhere)

Diffstat:
M
array.c
 | 
14
++++++++++++++
M
array.h
 | 
1
+

2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/array.c b/array.c
@@ -167,3 +167,16 @@ arrayinsert(Array *ap, long n, long m, void *v)
 	qunlock(ap->l);
 	return  vs;
 }
+
+void *
+arrayset(Array *ap, long n, void *v)
+{
+	assert(ap->magic == MAGIC);
+	if (_arraycheck(ap, n, "arrayset") != 0) return nil;
+	qlock(ap->l);
+	if (v != nil) {
+		memcpy(ap->p + ap->size * n, v, ap->size);
+	}
+	qunlock(ap->l);
+	return _arrayget(ap, n);
+}
+\ No newline at end of file
diff --git a/array.h b/array.h
@@ -17,3 +17,4 @@ void * arraygrow(Array *, long, void *);
 void * arrayget(Array *, long, void *);
 void * arrayend(Array *);
 void * arrayinsert(Array *, long, long, void *);
+void * arrayset(Array *, long, void *);