@node _exit
@section @code{_exit}
@findex _exit

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/_exit.html}

Gnulib module: unistd

Portability problems fixed by Gnulib:
@itemize
@item
This function is declared in a different header file (namely, @code{<stdlib.h>})
on some platforms:
mingw, MSVC 14.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize