update a comment in TESTonce

diff --git a/tests/TESTonce b/tests/TESTonce
index 30ffccdb27f9224c65292fd8b81c36d952645c11..b3907f1af8fa16c448ceab249ac6714573541bc1 100755 (executable)
--- a/tests/TESTonce
+++ b/tests/TESTonce
@@ -56,6 +56,8 @@ if($r == -1) {
 # this is not working right, $r == 0x8b00 when there is a core dump.
 # clearly, we need some platform specific perl magic to take this apart, so look for "core"
 # too.
+# In particular, on Solaris 10 SPARC an alignment problem results in SIGILL,
+# a core dump and $r set to 0x00008a00 ($? == 138 in the shell).
 if($r & 127 || -f "core") {
     my $with = ($r & 128) ? 'with' : 'without';
     if(-f "core") {