The sigpause function in glibc is the XPG version, not the BSD

version.  But the signal mask is set by the immediately following

sigsetmask function anyway, so remove the sigpause function call.

This avoids an implicit function declaration and build failures with

future compilers.

diff -ur bsd-games-2.17.orig/hunt/hunt/otto.c bsd-games-2.17/hunt/hunt/otto.c

--- bsd-games-2.17.orig/hunt/hunt/otto.c	2004-12-07 14:34:21.000000000 +0100

+++ bsd-games-2.17/hunt/hunt/otto.c	2023-02-05 17:58:11.266200099 +0100

@@ -178,7 +178,6 @@

 	(void) signal(SIGALRM, nothing);

 	old_mask = sigblock(sigmask(SIGALRM));

 	setitimer(ITIMER_REAL, &pause_time, NULL);

-	sigpause(old_mask);

 	sigsetmask(old_mask);

 	/* save away parameters so other functions may use/update info */