--- a/src/sighandlers.cc	Tue Jun 03 17:15:39 1997 +0000
+++ b/src/sighandlers.cc	Tue Jun 03 21:57:33 1997 +0000
@@ -50,8 +50,8 @@
 // SIGPIPES.  We assume that the writer will eventually give up.
 int pipe_handler_error_count = 0;
 
-// Nonzero means we can be interrupted.
-int can_interrupt = 0;
+// TRUE means we can be interrupted.
+bool can_interrupt = false;
 
 // Allow us to save the signal mask and then restore it to the most
 // recently saved value.  This is necessary when using the POSIX