9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
23 */
24 /*
25 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29 #pragma weak sqrt = __sqrt
30
31 #include "libm.h"
32
33
34 extern double __inline_sqrt(double);
35
36 double
37 sqrt(double x) {
38 double z = __inline_sqrt(x);
39
40 if (isnan(x))
41 return (z);
42 return ((x < 0.0)? _SVID_libm_err(x, x, 26) : z);
43 }
44
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9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
23 */
24 /*
25 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
26 * Use is subject to license terms.
27 */
28
29 #pragma weak __sqrt = sqrt
30
31 #include "libm.h"
32
33
34 extern double __inline_sqrt(double);
35
36 double
37 sqrt(double x) {
38 double z = __inline_sqrt(x);
39
40 if (isnan(x))
41 return (z);
42 return ((x < 0.0)? _SVID_libm_err(x, x, 26) : z);
43 }
44
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