diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-28 22:15:26 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-12-28 22:15:26 +0000 |
| commit | 657f68a8f714863321c29dd23aa18f0d5ab40d65 (patch) | |
| tree | f34d83fa156f971b8201d1687062dfc276d4c820 /libm/e_atan2.c | |
| parent | a5ed82b5f226456bc5dd86b4ee36e4175b4abe2a (diff) | |
| download | uClibc-alpine-657f68a8f714863321c29dd23aa18f0d5ab40d65.tar.bz2 uClibc-alpine-657f68a8f714863321c29dd23aa18f0d5ab40d65.tar.xz | |
remove many functions which just call __ieee754_<function>,
define them as aliases instead.
text data bss dec hex filename
- 45402 180 4 45586 b212 lib/libm-0.9.30-svn.so
+ 45302 180 4 45486 b1ae lib/libm-0.9.30-svn.so
Diffstat (limited to 'libm/e_atan2.c')
| -rw-r--r-- | libm/e_atan2.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libm/e_atan2.c b/libm/e_atan2.c index 71c916d52..65f29240e 100644 --- a/libm/e_atan2.c +++ b/libm/e_atan2.c @@ -114,3 +114,21 @@ double attribute_hidden __ieee754_atan2(double y, double x) return (z-pi_lo)-pi;/* atan(-,-) */ } } + +/* + * wrapper atan2(y,x) + */ +#ifndef _IEEE_LIBM +double atan2(double y, double x) +{ + double z = __ieee754_atan2(y,x); + if (_LIB_VERSION == _IEEE_ || isnan(x) || isnan(y)) + return z; + if (x == 0.0 && y == 0.0) + return __kernel_standard(y,x,3); /* atan2(+-0,+-0) */ + return z; +} +#else +strong_alias(__ieee754_atan2, atan2) +#endif +libm_hidden_def(atan2) |