--- ray/src/rt/rpmain.c	2003/06/05 19:29:34	2.3
+++ ray/src/rt/rpmain.c	2003/07/14 20:02:30	2.6
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rpmain.c,v 2.3 2003/06/05 19:29:34 schorsch Exp $";
+static const char	RCSid[] = "$Id: rpmain.c,v 2.6 2003/07/14 20:02:30 schorsch Exp $";
 #endif
 /*
  *  rpmain.c - main for rpict batch rendering program
@@ -11,6 +11,7 @@ static const char	RCSid[] = "$Id: rpmain.c,v 2.3 2003/
 #include  <signal.h>
 
 #include  "platform.h"
+#include  "rtprocess.h" /* getpid() */
 #include  "ray.h"
 #include  "source.h"
 #include  "ambient.h"
@@ -228,10 +229,16 @@ char  *argv[];
 	initurand(2048);
 					/* set up signal handling */
 	sigdie(SIGINT, "Interrupt");
+#ifdef SIGHUP
 	sigdie(SIGHUP, "Hangup");
+#endif
 	sigdie(SIGTERM, "Terminate");
+#ifdef SIGPIPE
 	sigdie(SIGPIPE, "Broken pipe");
+#endif
+#ifdef SIGALRM
 	sigdie(SIGALRM, "Alarm clock");
+#endif
 #ifdef	SIGXCPU
 	sigdie(SIGXCPU, "CPU limit exceeded");
 	sigdie(SIGXFSZ, "File size exceeded");
@@ -283,7 +290,6 @@ char  *argv[];
 	if (loadflags & IO_INFO) {	/* print header */
 		printargs(i, argv, stdout);
 		printf("SOFTWARE= %s\n", VersionID);
-		fputnow(stdout);
 	}
 
 	marksources();			/* find and mark sources */
@@ -392,8 +398,10 @@ int  signo;
 	if (gotsig++)			/* two signals and we're gone! */
 		_exit(signo);
 
+#ifdef SIGALRM /* XXX how critical is this? */
 	alarm(15);			/* allow 15 seconds to clean up */
 	signal(SIGALRM, SIG_DFL);	/* make certain we do die */
+#endif
 	eputs("signal - ");
 	eputs(sigerr[signo]);
 	eputs("\n");
@@ -415,8 +423,6 @@ char  *msg;
 void
 printdefaults()			/* print default values to stdout */
 {
-	register char  *cp;
-
 	printf("-vt%c\t\t\t\t# view type %s\n", ourview.type,
 			ourview.type==VT_PER ? "perspective" :
 			ourview.type==VT_PAR ? "parallel" :