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Diffstat (limited to 'lib/msun/src/w_fmodf.c')
-rw-r--r-- | lib/msun/src/w_fmodf.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/lib/msun/src/w_fmodf.c b/lib/msun/src/w_fmodf.c new file mode 100644 index 0000000..b948ee1 --- /dev/null +++ b/lib/msun/src/w_fmodf.c @@ -0,0 +1,47 @@ +/* w_fmodf.c -- float version of w_fmod.c. + * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com. + */ + +/* + * ==================================================== + * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved. + * + * Developed at SunPro, a Sun Microsystems, Inc. business. + * Permission to use, copy, modify, and distribute this + * software is freely granted, provided that this notice + * is preserved. + * ==================================================== + */ + +#ifndef lint +static char rcsid[] = "$FreeBSD$"; +#endif + +/* + * wrapper fmodf(x,y) + */ + +#include "math.h" +#include "math_private.h" + + +#ifdef __STDC__ + float fmodf(float x, float y) /* wrapper fmodf */ +#else + float fmodf(x,y) /* wrapper fmodf */ + float x,y; +#endif +{ +#ifdef _IEEE_LIBM + return __ieee754_fmodf(x,y); +#else + float z; + z = __ieee754_fmodf(x,y); + if(_LIB_VERSION == _IEEE_ ||isnanf(y)||isnanf(x)) return z; + if(y==(float)0.0) { + /* fmodf(x,0) */ + return (float)__kernel_standard((double)x,(double)y,127); + } else + return z; +#endif +} |