fix from upstream for systems that lack SIGPWR http://bugs.gentoo.org/310179 --- trunk/lib/libsystem.c 2010/02/23 15:56:42 1129 +++ trunk/lib/libsystem.c 2010/03/17 01:57:18 1149 @@ -278,12 +278,14 @@ return "SIGWINCH"; case SIGIO: return "SIGIO"; - case SIGPWR: - return "SIGPWR"; case SIGSYS: return "SIGSYS"; default: return "???"; + + /* There are various other signal classes on some systems, but + not defined by POSIX, including: SIGPWR, SIGLOST, SIGINFO + */ } } else if ((int)signalClass >= SIGRTMIN && (int)signalClass <= SIGRTMAX) return "SIGRTxxx";