--- ray/src/px/pcompos.c	2003/07/03 22:41:44	2.23
+++ ray/src/px/pcompos.c	2004/01/02 12:47:01	2.27
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: pcompos.c,v 2.23 2003/07/03 22:41:44 schorsch Exp $";
+static const char	RCSid[] = "$Id: pcompos.c,v 2.27 2004/01/02 12:47:01 schorsch Exp $";
 #endif
 /*
  *  pcompos.c - program to composite pictures.
@@ -15,6 +15,7 @@ static const char	RCSid[] = "$Id: pcompos.c,v 2.23 200
 #include "copyright.h"
 
 #include  "platform.h"
+#include  "rtprocess.h"
 #include  "color.h"
 #include  "resolu.h"
 
@@ -60,9 +61,14 @@ int  wrongformat = 0;
 FILE  *lblopen();
 void  quit();
 
+static gethfunc tabputs;
 
-tabputs(s)			/* print line preceded by a tab */
-char  *s;
+
+static int
+tabputs(			/* print line preceded by a tab */
+	char	*s,
+	void	*p
+)
 {
 	char  fmt[32];
 
@@ -381,7 +387,7 @@ register COLR  c1, c2;
 
 	j = 4;				/* check exponents first! */
 	while (j--)
-		if (i = c1[j] - c2[j])
+		if ( (i = c1[j] - c2[j]) )
 			return(i);
 	return(0);
 }
@@ -392,7 +398,7 @@ lblopen(s, xp, yp)		/* open pipe to label generator */
 char  *s;
 int  *xp, *yp;
 {
-	char  com[128];
+	char  com[PATH_MAX];
 	FILE  *fp;
 
 	sprintf(com, "psign -s -.15 -a 2 -x %d -y %d '%.90s'", *xp, *yp, s);