round keyword arguments: digits, sigdigits

Author: jmkuhn

REQUIRE

@@ -1,2 +1,2 @@
 julia 0.6
-Compat 0.62.0
+Compat 0.64.0

src/fmtcore.jl

@@ -171,7 +171,8 @@ end
 
 function _pfmt_f(out::IO, fs::FormatSpec, x::AbstractFloat)
     # separate sign, integer, and decimal part
-    rax = round(abs(x), fs.prec)
+    # when https://github.com/JuliaLang/Compat.jl/pull/537 is merged, remove base = 10
+    rax = Compat.round(abs(x), digits = fs.prec, base = 10)
     sch = _signchar(x, fs.sign)
     intv = trunc(Integer, rax)
     decv = rax - intv
@@ -230,7 +231,8 @@ function _pfmt_e(out::IO, fs::FormatSpec, x::AbstractFloat)
         e = 0
         u = zero(x)
     else
-        rax = signif(ax, fs.prec + 1)
+        # when https://github.com/JuliaLang/Compat.jl/pull/537 is merged, remove base = 10
+        rax = Compat.round(ax, sigdigits = fs.prec + 1, base = 10)
         e = floor(Integer, log10(rax))  # exponent
         u = rax * exp10(-e)  # significand
     end