updated for version 7.2.371
Problem: Build problems on Tandem NonStop.
Solution: A few changes to #ifdefs (Joachim Schmitz)
diff --git a/src/if_cscope.c b/src/if_cscope.c
index b2a4ce1..b8fef28 100644
--- a/src/if_cscope.c
+++ b/src/if_cscope.c
@@ -2278,7 +2278,11 @@
/* Use sigaction() to limit the waiting time to two seconds. */
sigemptyset(&sa.sa_mask);
sa.sa_handler = sig_handler;
+# ifdef SA_NODEFER
sa.sa_flags = SA_NODEFER;
+# else
+ sa.sa_flags = 0;
+# endif
sigaction(SIGALRM, &sa, &old);
alarm(2); /* 2 sec timeout */