tree c8efecffea6366ebf4e9ee7fa4ed5dab5a05cead
parent f9e6cd3a3efaf03dbf88b5eb73a9253c1ce0c780
author Andrew Jeffery <andrew@aj.id.au> 1675402564 +1030
committer Andrew Jeffery <andrew@aj.id.au> 1675742822 +1030

argument: Fix cppcoreguidelines-avoid-non-const-global-variables

```
../argument.cpp:31:29: error: variable 'optionstr' is non-const and globally accessible, consider making it const [cppcoreguidelines-avoid-non-const-global-variables,-warnings-as-errors]
const char* ArgumentParser::optionstr = "p:?h";
                            ^
```

Change-Id: I8518db5525e0f67c8f263079a9389621094249bf
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>