I already change the skip for sigaction.t in case either SIGRTMIN or SIGRTMAX returns -1, as HP-UX 10.20 does, but AIX 4.3.3 is even worse, it returns 888 and 999 both bogus. The offending part in the system header file is below the suggested patch, which cannot be applied yes, because p4 is down.
--8<--- patch --- perl/ext/POSIX/t/sigaction.t 2005-07-25 14:15:46 +0200 +++ perl/ext/POSIX/t/sigaction.t 2005-07-27 17:11:08 +0200 @@ -180,7 +180,10 @@ ok($ok, "safe signal delivery must work" SKIP: { eval 'use POSIX qw(%SIGRT SIGRTMIN SIGRTMAX); SIGRTMIN() + SIGRTMAX()'; - skip("no SIGRT signals", 4) if $@ || SIGRTMIN() < 0 || SIGRTMAX() < 0; + $@ # POSIX did not exort + || SIGRTMIN() < 0 || SIGRTMAX() < 0 # HP-UX 10.20 exports both as -1 + || SIGRTMIN() > $Config{sig_count} # AIX 4.3.3 exports bogus 888 and 999 + and skip("no SIGRT signals", 4); ok(SIGRTMAX() > SIGRTMIN(), "SIGRTMAX > SIGRTMIN"); is(scalar %SIGRT, SIGRTMAX() - SIGRTMIN() + 1, "scalar SIGRT"); my $sigrtmin; -->8--- --8<--- /usr/include/sys/signal.h #if (_XOPEN_SOURCE==500) /* * sigevent structure, referred to (but not used) in asynchronous i/o. * * WARNING: The unix98 sigevent is available to user programs, but this * does not itself guarantee that the kernel supports unix98 aio. * */ struct sigevent { union sigval sigev_value; int sigev_signo; int sigev_notify; #ifdef __64BIT_KERNEL __ptr32 sigev_notify_function; __ptr32 sigev_notify_attributes; #else void (*sigev_notify_function)(union sigval); pthread_attr_t * sigev_notify_attributes; #endif }; /* Values for sigev_notify */ #define SIGEV_NONE 999 #define SIGEV_SIGNAL 999 #define SIGEV_THREAD 999 #define SIGRTMIN 888 #define SIGRTMAX 999 #endif /* _XOPEN_SOURCE==500 */ #endif /* _XOPEN_SOURCE_EXTENDED */ -->8--- -- H.Merijn Brand Amsterdam Perl Mongers (http://amsterdam.pm.org/) using Perl 5.6.2, 5.8.0, 5.8.5, & 5.9.2 on HP-UX 10.20, 11.00 & 11.11, AIX 4.3 & 5.2, SuSE 9.2 & 9.3, and Cygwin. http://www.cmve.net/~merijn Smoking perl: http://www.test-smoke.org, perl QA: http://qa.perl.org reports to: [EMAIL PROTECTED], perl-qa@perl.org