sync

Changes

@@ -363,6 +363,51 @@ Alain Portal, Andries Brouwer, Fabian Kreutz, Heikki Orsila,
 Khalil GHORBAL, Pavel Heimlich, Reuben Thomas, Samuel Thibault, 
 Soh Kam Yung, and Stephane Chazelas
 
+cabs.3
+cacos.3
+cacosh.3
+carg.3
+casin.3
+casinh.3
+catan.3
+catanh.3
+ccos.3
+ccosh.3
+cexp.3
+cimag.3
+clog.3
+clog10.3
+conj.3
+cpow.3
+cproj.3
+creal.3
+csin.3
+csinh.3
+csqrt.3
+ctan.3
+ctanh.3
+exp10.3
+exp2.3
+fdim.3
+fenv.3
+fma.3
+fmax.3
+fmin.3
+log2.3
+lrint.3
+lround.3
+nan.3
+pow10.3
+remquo.3
+round.3
+scalbln.3
+sincos.3
+tgamma.3
+trunc.3
+    mtk
+        Added VERSIONS section noting that these functions first
+	appeared in glibc in version 2.1.
+
 cosh.3
     mtk
         BUGS: In glibc 2.3.4 and earlier, an FE_OVERFLOW exception is not
@@ -422,3 +467,9 @@ y0.3
     mtk
         In glibc 2.3.2 and earlier, these functions do not raise an
 	FE_INVALID exception for a domain error.
+
+math_error.7
+    mtk
+        Rewrite introductory paragraph.
+	Point out that a NaN is commonly returned by functions that report
+	a domain error.