File alevt-overflow2.diff of Package alevt

Index: alevt-1.6.2/alevt-cap.c
===================================================================
--- alevt-1.6.2.orig/alevt-cap.c
+++ alevt-1.6.2/alevt-cap.c
@@ -217,6 +217,7 @@ main(int argc, char **argv)
     struct dl_head reqs[2];	// simple linear lists of requests & captures
     char *progname = NULL;
     int txtpid = -1;
+    char *outfile = NULL;
 
     setprgname(argv[0]);
 
@@ -302,7 +303,7 @@ main(int argc, char **argv)
 	fatal("no pages requested");
 
     // setup device
-    if (not(vbi = vbi_open(vbi_name, 0, fine_tune, newbttv, progname, txtpid)))
+    if (not(vbi = vbi_open(vbi_name, 0, fine_tune, newbttv, progname, txtpid, outfile)))
 	fatal("cannot open %s", vbi_name);
     vbi_add_handler(vbi, event, reqs); // register event handler
 
Index: alevt-1.6.2/alevt-date.c
===================================================================
--- alevt-1.6.2.orig/alevt-date.c
+++ alevt-1.6.2/alevt-date.c
@@ -149,10 +149,12 @@ option(int argc, char **argv, int *ind,
 	if (streq(*arg, opts[i].nam) || streq(*arg, opts[i].altnam))
 	{
 	    if (opts[i].arg)
+	      {
 		if (*ind < argc)
 		    *arg = argv[(*ind)++];
 		else
 		    fatal("option %s requires an argument", *arg);
+	      }
 	    return i+1;
 	}
 
@@ -176,11 +178,12 @@ main(int argc, char **argv)
     char *arg;
     char *progname = NULL;
     int txtpid = -1;
+    char *outfile = NULL;
 
     setprgname(argv[0]);
 
     ind = 1;
-    while (opt = option(argc, argv, &ind, &arg))
+    while ((opt = option(argc, argv, &ind, &arg)))
 	switch (opt)
 	{
 	    case 1:	// -set
@@ -239,7 +242,7 @@ main(int argc, char **argv)
 	alarm(timeout);
     }
 
-    vbi = vbi_open(vbi_name, 0, 1, big_buf, progname, txtpid);	// open device
+    vbi = vbi_open(vbi_name, 0, 1, big_buf, progname, txtpid, outfile);	// open device
     if (not vbi)
 	fatal_ioerror(vbi_name);
 
Index: alevt-1.6.2/alevt.1x.in
===================================================================
--- alevt-1.6.2.orig/alevt.1x.in
+++ alevt-1.6.2/alevt.1x.in
@@ -67,6 +67,15 @@ Selects the character set to use.  Chara
 in the selected set are replaced by similar looking symbols.
 (default: latin-1)
 .TP
+.B \-progname (dvb only)
+Selects the station name to display.
+.TP
+.B \-pid (dvb only)
+Selects the station pid to display.
+.TP
+.B \-outfile (dvb only)
+Specifies a file where the available stations are written.
+.TP
 .B \-\-help
 Show summary of options.
 .TP
@@ -89,6 +98,10 @@ The
 options requires a parent window.  So, it must be preceded by a parent
 or another child window.
 .PP
+To access the DVB interface, use:
+.IP
+.I alevt -vbi /dev/dvb/adapter0/demux0
+.PP
 When saving pages
 .B alevt
 asks for a format string.  Look at
Index: alevt-1.6.2/main.c
===================================================================
--- alevt-1.6.2.orig/main.c
+++ alevt-1.6.2/main.c
@@ -24,6 +24,7 @@ static int erc = 1;
 static int newbttv = -1;
 static char *progname;
 static int txtpid = -1;
+static char *outfile;
 
 static void
 usage(FILE *fp, int exitval)
@@ -44,8 +45,9 @@ usage(FILE *fp, int exitval)
 	    "    -[no]erc\t\t\tenabled\n"
 	    "    -[no]bell\t\t\tenabled\n"
 	    "    -charset latin-1/2\t\tlatin-1\n"
-	    "    -progname name\n"
-	    "    -pid pid\n"
+	    "    -progname <name>\n"
+	    "    -pid <pid>\n"
+	    "    -outfile <path>\n"
 	    "\n"
 	    "  Order is important!  Each page number\n"
 	    "  opens a new window with the previously\n"
@@ -66,6 +68,8 @@ usage(FILE *fp, int exitval)
 	    "  The -progname or -pid option specify\n"
 	    "  the program or teletext PID if using\n"
 	    "  the DVB interface.\n"
+	    "  The -outfile option specifies a file\n"
+	    "  where the available stations are written\n"
 	);
     exit(exitval);
 }
@@ -96,7 +100,7 @@ static struct vtwin *
 start(int argc, char **argv, struct vtwin *parent, int pgno, int subno)
 {
     if (vbi == 0)
-	vbi = vbi_open(vbi_name, cache_open(), fine_tune, newbttv, progname, txtpid);
+	vbi = vbi_open(vbi_name, cache_open(), fine_tune, newbttv, progname, txtpid, outfile);
     if (vbi == 0)
 	fatal("cannot open %s", vbi_name);
     if (vbi->cache)
@@ -138,6 +142,7 @@ option(int argc, char **argv, int *ind,
 	{ "-charset", "-latin", 1 },
 	{ "-progname", "-pn", 1 },
 	{ "-pid", "--pid", 1 },
+	{ "-outfile", "-of", 1 },
     };
     int i;
 
@@ -262,6 +267,9 @@ main(int argc, char **argv)
 		parent = start(argc, argv, 0, pgno, subno);
 		geometry = 0;
 		break;
+	    case 21:
+		outfile = arg;
+		break;
 	}
 
     if (parent == 0)
Index: alevt-1.6.2/vbi.c
===================================================================
--- alevt-1.6.2.orig/vbi.c
+++ alevt-1.6.2/vbi.c
@@ -16,7 +16,7 @@
 #include "lang.h"
 
 
-static int vbi_dvb_open(struct vbi *vbi, const char *vbi_name, const char *progname, int txtpid);
+static int vbi_dvb_open(struct vbi *vbi, const char *vbi_name, const char *progname, int txtpid, const char *outfile);
 static void dvb_handler(struct vbi *vbi, int fd);
 
 #define FAC	(1<<16)		// factor for fix-point arithmetic
@@ -587,7 +587,7 @@ setup_dev(struct vbi *vbi)
 
 
 struct vbi *
-vbi_open(char *vbi_name, struct cache *ca, int fine_tune, int big_buf, const char *progname, int txtpid)
+vbi_open(char *vbi_name, struct cache *ca, int fine_tune, int big_buf, const char *progname, int txtpid, const char *outfile)
 {
     static int inited = 0;
     struct vbi *vbi;
@@ -602,7 +602,7 @@ vbi_open(char *vbi_name, struct cache *c
 	goto fail1;
     }
 
-    if (!vbi_dvb_open(vbi, vbi_name, progname, txtpid)) {
+    if (!vbi_dvb_open(vbi, vbi_name, progname, txtpid, outfile)) {
 	    vbi->cache = ca;
 
 	    dl_init(vbi->clients);
@@ -628,6 +628,18 @@ vbi_open(char *vbi_name, struct cache *c
 
     vbi->cache = ca;
 
+    if (outfile) {
+	      FILE * outstr;
+	       outstr = fopen (outfile,"w");
+	       if (outstr!=NULL)
+			{
+			        fputs ("This works only with dvb",outstr);
+				fclose (outstr);
+			}
+    }       
+	    
+
+    
     dl_init(vbi->clients);
     vbi->seq = 0;
     out_of_sync(vbi);
@@ -853,7 +865,7 @@ static void dvb_handler(struct vbi *vbi,
 		memmove(rawbuf, rawbuf + len, rawptr);
 }
 
-static int vbi_dvb_open(struct vbi *vbi, const char *vbi_name, const char *progname, int txtpid)
+static int vbi_dvb_open(struct vbi *vbi, const char *vbi_name, const char *progname, int txtpid, const char *outfile)
 {
 	struct {
 		u_int16_t pmtpid;
@@ -905,7 +917,7 @@ static int vbi_dvb_open(struct vbi *vbi,
 	for (i = 0; i < (unsigned)r; i += 4) {
 		if (progcnt >= sizeof(progtbl)/sizeof(progtbl[0])) {
 			error("Program table overflow");
-			goto outerr;
+			break;
 		}
 		progtbl[progcnt].service_id = (tbl[8 + i] << 8) | tbl[9 + i];
 		if (!progtbl[progcnt].service_id)  /* this is the NIT pointer */
@@ -1012,6 +1024,21 @@ static int vbi_dvb_open(struct vbi *vbi,
 		       progtbl[i].txttype, progtbl[i].txtmagazine, progtbl[i].txtpage);
 	}
 
+
+        if (outfile) {
+		FILE * outstr;
+		outstr = fopen(outfile,"wt");
+		for (i = 0; i < progcnt; i++) {
+                        if (progtbl[i].txtpid != 0x1fff) {	
+				fprintf (outstr,"Provider: %s  ", progtbl[i].service_provider_name);
+				fprintf (outstr,"Sender: \t%s  ", progtbl[i].service_name);
+				fprintf (outstr,"PID: 0x%04x", progtbl[i].txtpid);
+				fputs ("\n",outstr);
+			}
+		}	
+		fclose(outstr);			
+	}
+	
 	progp = NULL;
 	if (progname) {
 		j = strlen(progname);
Index: alevt-1.6.2/vbi.h
===================================================================
--- alevt-1.6.2.orig/vbi.h
+++ alevt-1.6.2/vbi.h
@@ -51,7 +51,7 @@ struct vbi_client
 };
 
 struct vbi *vbi_open(char *vbi_dev_name, struct cache *ca, int fine_tune,
-		     int big_buf, const char *progname, int txtpid);
+		     int big_buf, const char *progname, int txtpid, const char *outfile);
 void vbi_close(struct vbi *vbi);
 void vbi_reset(struct vbi *vbi);
 int vbi_add_handler(struct vbi *vbi, void *handler, void *data);
Index: alevt-1.6.2/xio.c
===================================================================
--- alevt-1.6.2.orig/xio.c
+++ alevt-1.6.2/xio.c
@@ -379,7 +379,7 @@ xio_title(struct xio_win *xw, char *titl
 	return;
 
     strcpy(xw->title, title);
-    sprintf(buf, "AleVT " VERSION "    %s", xw->title);
+    sprintf(buf, "AleVT-dvb " VERSION "    %s", xw->title);
     XStoreName(xw->xio->dpy, xw->win, buf);
     XSetIconName(xw->xio->dpy, xw->win, xw->title);
 }