diff options
Diffstat (limited to 'usr/src/lib/libbc/libc/gen/common/fabs.c')
-rw-r--r-- | usr/src/lib/libbc/libc/gen/common/fabs.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/usr/src/lib/libbc/libc/gen/common/fabs.c b/usr/src/lib/libbc/libc/gen/common/fabs.c new file mode 100644 index 0000000000..d570aa4017 --- /dev/null +++ b/usr/src/lib/libbc/libc/gen/common/fabs.c @@ -0,0 +1,39 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +#pragma ident "%Z%%M% %I% %E% SMI" + +/* + * Copyright (c) 1988 by Sun Microsystems, Inc. + */ + +double +fabs(x) + double x; +{ + long *px = (long *) &x; +#ifdef i386 + px[1] &= 0x7fffffff; +#else + px[0] &= 0x7fffffff; +#endif + return x; +} |