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added roundl to libnotimpl

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git-svn-id: svn://svn.openwrt.org/openwrt/packages@9221 3c298f89-4303-0410-b956-a3cf2f4a3e73
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blogic 2007-10-09 20:02:04 +00:00
parent 42c51849a4
commit bb77693ac4
1 changed files with 15 additions and 0 deletions
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15
libs/libnotimpl/src/math.c
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@ -96,3 +96,18 @@
return (float) expf( (double)x ); return (float) expf( (double)x );
} }
/* lround for uClibc
*
* wrapper for lround(x)
*/
#ifdef __STDC__
long lround(double x)
#else
long lround(x)
double x;
#endif
{
return (long) ((x - ((long)x) >= 0.5f) ? (((long)x) + 1) : ((long)x));
}