Rainer Gerhards ca34dc31cd
rainerscript: add toupper() function
Add a RainerScript function to convert strings to uppercase. The
implementation mirrors tolower() but operates per-byte using
toupper(). Tests demonstrate the new function, documentation and
ChangeLog entries added.

closes: https://github.com/rsyslog/rsyslog/issues/3666

With the help of AI-Agent: ChatGPT
2025-09-06 17:08:35 +02:00
..
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