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authorDenis Vlasenko <vda.linux@googlemail.com>2008-12-28 22:15:07 (GMT)
committerDenis Vlasenko <vda.linux@googlemail.com>2008-12-28 22:15:07 (GMT)
commit30bd4a6cc3a093fdb32db26ee8bc30cd7ef47622 (patch)
tree01723c9bffa22959927c97216fa24ff1107bfd46 /libm/e_log10.c
parentde87f81d41ef95772db9e0616e6ae31f5894eda7 (diff)
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_log10.c')
-rw-r--r--libm/e_log10.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/libm/e_log10.c b/libm/e_log10.c
index 6cf3ea4..ff2241e 100644
--- a/libm/e_log10.c
+++ b/libm/e_log10.c
@@ -78,3 +78,24 @@ double attribute_hidden __ieee754_log10(double x)
z = y*log10_2lo + ivln10*__ieee754_log(x);
return z+y*log10_2hi;
}
+
+/*
+ * wrapper log10(X)
+ */
+#ifndef _IEEE_LIBM
+double log10(double x)
+{
+ double z = __ieee754_log10(x);
+ if (_LIB_VERSION == _IEEE_ || isnan(x))
+ return z;
+ if (x <= 0.0) {
+ if(x == 0.0)
+ return __kernel_standard(x, x, 18); /* log10(0) */
+ return __kernel_standard(x, x, 19); /* log10(x<0) */
+ }
+ return z;
+}
+#else
+strong_alias(__ieee754_log10, log10)
+#endif
+libm_hidden_def(log10)