Mercurial > sdl-ios-xcode

annotate src/libm/s_fabs.c @ 4733:983eb9d5ed31

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Change SDL to not use DefWindowProc as the window class' window procedure. For some reason, having lpfnWndProc=DefWindowProc during window class registration causes IME input to not work in windows. With this small change, IME input should now work in SDL windows but not in fullscreen mode.
author dewyatt
date Tue, 08 Jun 2010 05:22:49 -0400
parents dc1eb82ffdaa
children
rev   line source
2756
a98604b691c8 Expanded the libm support and put it into a separate directory.
Sam Lantinga <slouken@libsdl.org>
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1 /* @(#)s_fabs.c 5.1 93/09/24 */
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2 /*
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3 * ====================================================
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4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
a98604b691c8 Expanded the libm support and put it into a separate directory.
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5 *
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6 * Developed at SunPro, a Sun Microsystems, Inc. business.
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7 * Permission to use, copy, modify, and distribute this
a98604b691c8 Expanded the libm support and put it into a separate directory.
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8 * software is freely granted, provided that this notice
a98604b691c8 Expanded the libm support and put it into a separate directory.
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9 * is preserved.
a98604b691c8 Expanded the libm support and put it into a separate directory.
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10 * ====================================================
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11 */
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12
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13 #if defined(LIBM_SCCS) && !defined(lint)
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dc1eb82ffdaa Von: Thomas Zimmermann
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14 static const char rcsid[] =
dc1eb82ffdaa Von: Thomas Zimmermann
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15 "$NetBSD: s_fabs.c,v 1.7 1995/05/10 20:47:13 jtc Exp $";
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16 #endif
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17
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18 /*
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19 * fabs(x) returns the absolute value of x.
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20 */
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21
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22 #include "math.h"
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23 #include "math_private.h"
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24
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25 libm_hidden_proto(fabs)
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26 #ifdef __STDC__
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27 double fabs(double x)
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28 #else
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29 double fabs(x)
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30 double x;
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31 #endif
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32 {
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33 u_int32_t high;
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34 GET_HIGH_WORD(high, x);
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35 SET_HIGH_WORD(x, high & 0x7fffffff);
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36 return x;
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37 }
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38
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39 libm_hidden_def(fabs)