Return a signed integer to be consistent with other assertion packages

Author: kgryte

lib/node_modules/@stdlib/ndarray/base/assert/is-contiguous/benchmark/c/benchmark.c

@@ -95,7 +95,7 @@ double rand_double() {
 */
 double benchmark() {
 	double elapsed;
-	uint8_t b;
+	int8_t b;
 	double t;
 	int i;
 

lib/node_modules/@stdlib/ndarray/base/assert/is-contiguous/include/stdlib/ndarray/base/assert/is_contiguous.h

@@ -31,7 +31,7 @@ extern "C" {
 /**
 * Determines if an array is contiguous.
 */
-uint8_t stdlib_ndarray_is_contiguous( int64_t ndims, int64_t *shape, int64_t *strides, int64_t offset );
+int8_t stdlib_ndarray_is_contiguous( int64_t ndims, int64_t *shape, int64_t *strides, int64_t offset );
 
 #ifdef __cplusplus
 }

lib/node_modules/@stdlib/ndarray/base/assert/is-contiguous/src/main.c

@@ -42,10 +42,10 @@
 * int64_t strides[] = { 10, 1 };
 * int64_t offset = 0;
 *
-* uint8_t b = stdlib_ndarray_is_contiguous( ndims, shape, strides, offset );
+* int8_t b = stdlib_ndarray_is_contiguous( ndims, shape, strides, offset );
 * // returns 1
 */
-uint8_t stdlib_ndarray_is_contiguous( int64_t ndims, int64_t *shape, int64_t *strides, int64_t offset ) {
+int8_t stdlib_ndarray_is_contiguous( int64_t ndims, int64_t *shape, int64_t *strides, int64_t offset ) {
 	if (
 		stdlib_ndarray_iteration_order( ndims, strides ) != 0 &&
 		stdlib_ndarray_is_single_segment_compatible( ndims, shape, strides, offset ) != 0