CVSROOT:        /cvs
Module name:    src
Changes by:     [email protected] 2021/10/10 09:57:25

Modified files:
        usr.bin/head   : head.c 

Log message:
head(1): validate all line count arguments

We need to validate all line count option arguments, not just the last
such argument found.

While here, switch to the default strtonum(3) error message format:

<argument-name> is <errstr>: <argument-string>

Thread: https://marc.info/?l=openbsd-tech&m=163383023212104&w=2

ok millert@

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