@node perror
@section @code{perror}
@findex perror

POSIX specification: @url{http://www.opengroup.org/susv3xsh/perror.html}

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

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