@section @code{abort}
@findex abort
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/abort.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/abort.html}
Gnulib module: ---
Portability problems not fixed by Gnulib:
@itemize
+@item
+Some platforms mistakenly close all stdio streams prior to raising
+SIGABRT:
+Cygwin.
+
+@item
+Some platforms always print a message to stderr, even if a SIGABRT handler
+uses longjmp to resume execution at a safe point:
+mingw.
@end itemize