A bit of Googling would suggest that sys_siglist is only available on BSD.
Re: [arch-general] Missing sys_siglist declaration
Jesse Jaara via arch-general Thu, 01 Oct 2020 10:00:46 -0700
- [arch-general] Missing sys_siglist declarati... Hauke Fath
- Re: [arch-general] Missing sys_siglist ... Jesse Jaara via arch-general
- Re: [arch-general] Missing sys_siglist ... Eli Schwartz via arch-general
- Re: [arch-general] Missing sys_sigl... Hauke Fath
- Re: [arch-general] Missing sys_... Eli Schwartz via arch-general
- Re: [arch-general] Missing ... Hauke Fath