Patch for Debian bug #1708

Don't block SIGINT in misc_conv, it's perfectly valid to allow the user
to interrupt at a prompt if the application hasn't otherwise blocked the
signal.

Authors: Steve Langasek <vorlon@debian.org>

Upstream status: committed to CVS

Index: pam/Linux-PAM/libpam_misc/misc_conv.c
===================================================================
--- pam.orig/Linux-PAM/libpam_misc/misc_conv.c
+++ pam/Linux-PAM/libpam_misc/misc_conv.c
@@ -150,12 +150,11 @@
 	have_term = 1;
 
 	/*
-	 * We make a simple attempt to block TTY signals from terminating
+	 * We make a simple attempt to block TTY signals from suspending
 	 * the conversation without giving PAM a chance to clean up.
 	 */
 
 	sigemptyset(&nset);
-	sigaddset(&nset, SIGINT);
 	sigaddset(&nset, SIGTSTP);
 	(void) sigprocmask(SIG_BLOCK, &nset, &oset);