Without redirection, this produced some slightly confusing output in
case gdb was present.
# final database contents should be the same regardless of when (or
# if) it is killed and restarted.
# final database contents should be the same regardless of when (or
# if) it is killed and restarted.
+if which gdb 1>/dev/null 2>&1; then
test_set_prereq GDB
# Create a maildir structure to also stress flag synchronization
test_set_prereq GDB
# Create a maildir structure to also stress flag synchronization