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2009-03-18 Yaakov Selkowitz <yselkowitz@users.sourceforge.net>

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* libm/common/s_log2.c: New file.
        * libm/common/sf_log2.c: Ditto.
        * libm/common/Makefile.am: Add s_log2.c and sf_log2.c.
        * libm/common/Makefile.in: Regenerated.
        * libc/include/math.h: Add log2 and log2f function prototypes.
This commit is contained in:
Jeff Johnston
2009-03-18 18:11:18 +00:00
parent 2db87fe669
commit d57ff5a8ac
6 changed files with 176 additions and 25 deletions
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2
newlib/libc/include/math.h
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@ -250,6 +250,7 @@ extern double gamma _PARAMS((double));
extern double lgamma _PARAMS((double));
extern double erf _PARAMS((double));
extern double erfc _PARAMS((double));
extern double log2 _PARAMS((double));
#define log2(x) (log (x) / _M_LOG2_E)
#ifndef __math_68881
@ -328,6 +329,7 @@ extern float gammaf _PARAMS((float));
extern float lgammaf _PARAMS((float));
extern float erff _PARAMS((float));
extern float erfcf _PARAMS((float));
extern float log2f _PARAMS((float));
#define log2f(x) (logf (x) / (float) _M_LOG2_E)
extern float hypotf _PARAMS((float, float));
#endif /* ! defined (_REENT_ONLY) */