numfmt: reject suffix if unit is "none" #3716
Merged
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Show a "reject suffix"-error if the user provides a number with valid suffix but without a unit. For example,
numfmt 12K
andnumfmt 12K --from=none
fail whereasnumfmt 12K --from=si
doesn't.This PR makes the test
strtod-10
in https://github.com/coreutils/coreutils/blob/master/tests/misc/numfmt.pl pass.