Because of how the command evaluation is structured, care must be taken with characters that bash might interpret, in particular `'` and `|`, which may need escaping to `\'` and `\|` respectively.

Because of how the command evaluation is structured, care must be taken with characters that bash might interpret, in particular `'`, `;`, and `|`, which may need escaping to `\'`, `\;`, and `\|` respectively.

h The source code

h The source code is taken from https://curl.se/libcurl/c/simple.html