It is a libc function on NetBSD, see<https://man.netbsd.org/shquote.3>.
Thanks for reporting that; I renamed the m4 function to sh_quote.
On 7/13/26 17:43, Bruno Haible via Bug reports for the GNU m4 macro
processor wrote:
- CI failure on ... Bruno Haible via Bug reports for the GNU m4 macro processor
- Re: CI fa... Paul Eggert
