Omar Polo 0571c43c1c avoid strtonum (a GNU AWK extension) ...

this drops the requirements on strtonum, making the script (AFAIK)
POSIX compliant.  This (ab)uses the fact that `+' will cast its
operator to numbers.

Tested with GNU AWK and "The One True AWK" on OpenBSD.

2021-02-26 19:18:48 +00:00

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