@node sig2str
@subsection @code{sig2str}
@findex sig2str

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/sig2str.html}

Gnulib module: sig2str
@mindex sig2str

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on many platforms:
glibc 2.42, macOS 14, FreeBSD 14.0, NetBSD 10.0, OpenBSD 7.9, Minix 3.3.0, AIX 7.3.1, HP-UX 11.31, Cygwin 3.2.x, mingw, MSVC 14, Android API level 35.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function does not map the argument 0 to @code{"EXIT"} on some platforms:
FreeBSD 15.0.
@end itemize
