--- ray/src/meta/tcurve.c	2003/02/22 02:07:26	1.1
+++ ray/src/meta/tcurve.c	2003/11/15 02:13:37	1.5
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: tcurve.c,v 1.1 2003/02/22 02:07:26 greg Exp $";
+static const char	RCSid[] = "$Id: tcurve.c,v 1.5 2003/11/15 02:13:37 schorsch Exp $";
 #endif
 /*
  *       PROGRAM TO PLOT TEL-A-GRAF CURVES TO METAFILE
@@ -10,7 +10,9 @@ static const char	RCSid[] = "$Id: tcurve.c,v 1.1 2003/
  *      cc -o ../tcurve tcurve.c tgraph.o primout.o mfio.o syscalls.o misc.o -lm
  */
 
+#include "rtprocess.h" /* getpid() */
 #include  "tgraph.h"
+#include  "plot.h"
 
 #define  XLEGEND  (XBEG+XSIZ+4*TSIZ)	/* x start of legend */
 
@@ -49,14 +51,14 @@ int    symrad = SYMRAD;			/* symbol radius */ 
 char  *progname;
 
 
+static void limline(int a0, double x,double y,double xout,double yout, char *s);
 
 
-
-main(argc, argv)
-
-int  argc;
-char  **argv;
-
+int
+main(
+	int  argc,
+	char  **argv
+)
 /*
  *     Take Tel-A-Graf runnable files and convert them to
  *  metafile primitives to send to standard output
@@ -67,10 +69,6 @@ char  **argv;
  FILE  *fp;
  int  axflag;
 
-#ifdef  CPM
- fixargs("tcurve", &argc, &argv);
-#endif
-
  progname = *argv++;
  argc--;
 
@@ -123,18 +121,16 @@ char  **argv;
 
 
 
-
-
-plot(fp)			/* read file and generate plot */
-
-FILE  *fp;
-
+void
+plot(			/* read file and generate plot */
+	FILE  *fp
+)
 {
  int  ncur = 0; 		/* curves seen so far */
  int  cur = 0;			/* current curve pattern */
  char  line[255], *s;
  double  x, y;
- double lastx, lasty;
+ double lastx = 0, lasty = 0;
  short  oobounds = FALSE, firstpoint = TRUE;
 
  xlegend = XLEGEND;
@@ -215,14 +211,15 @@ FILE  *fp;
 
 
 
-
-
-limline(a0, x, y, xout, yout, s)	/* print line from/to out of bounds */
-
-int  a0;
-double  x, y, xout, yout;
-char  *s;
-
+void
+limline(	/* print line from/to out of bounds */
+	int  a0,
+	double  x,
+	double  y,
+	double  xout,
+	double  yout,
+	char  *s
+)
 {
 
     for ( ; ; )