[PATCH] do not require dc in gold testsuite

[Andreas Schwab]

Ian Lance Taylor <iant@google.com> writes:

> Neither the shell builtin printf nor the printf command are portable to
> all Unix systems.  The dc command is more portable than both.

FWIW, dc is not in POSIX.

Andreas.

-- 
Andreas Schwab, schwab@redhat.com
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