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openwrt-xburst/openwrt/toolchain/libnotimpl/files/math.c
nico 5005b7fd54 add ceilf wrapper (not present in uClibc-0.9.28)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@2348 3c298f89-4303-0410-b956-a3cf2f4a3e73
2005-11-06 05:51:42 +00:00

69 lines
710 B
C

/* vi: set sw=4 ts=4: */
#include "math.h"
/* cosf for uClibc
*
* wrapper for cos(x)
*/
#ifdef __STDC__
float cosf(float x)
#else
float cosf(x)
float x;
#endif
{
return (float) cos( (double)x );
}
/* sinf for uClibc
*
* wrapper for sin(x)
*/
#ifdef __STDC__
float sinf(float x)
#else
float sinf(x)
float x;
#endif
{
return (float) sin( (double)x );
}
/* ceilf for uClibc
*
* wrapper for ceil(x)
*/
#ifdef __STDC__
float ceilf(float x)
#else
float rintf(x)
float x;
#endif
{
return (float) ceil( (double)x );
}
/* rintf for uClibc
*
* wrapper for rint(x)
*/
#ifdef __STDC__
float rintf(float x)
#else
float rintf(x)
float x;
#endif
{
return (float) sin( (double)x );
}