Re: [bug-gawk] Empty output line when using -o/-p in combination with -l/@load

[Hermann Peifer]

Thanks for the quick fix. Good to have this newline now in the profiling 
output, rather than on stdout.

Regards, Hermann


On 2013-04-02 14:46, Aharon Robbins wrote:
> Hi.
>
> Thanks for the report. I have just pushed a fix, so a "git pull ; make"
> should do the trick for you.
>
> Thanks!
>
> Arnold
>
> > Date: Sun, 31 Mar 2013 17:50:58 -0300
> > From: Hermann Peifer <address@hidden>
> > To: address@hidden
> > Subject: [bug-gawk] Empty output line when using -o/-p in combination with
> >         -l/@load
> >
> > Hi,
> >
> > I just noted that an additional empty output line is generated when
> > using -o/-p in combination with -l/@load. I found this issue when
> > loading the xml extension for processing some GPX data, see [1].
> >
> > The same behaviour occurs when loading the ordchr extension, see [2] for
> > an example.
> >
> > Regards, Hermann
> >
> >
> > [1]
> >
> > $ awk -f test.awk data.gpx
> > -29.498221 -51.646213 -29.498362 -51.646196
> > -29.498362 -51.646196 -29.498435 -51.646128
> > $ awk -p -f test.awk data.gpx
> > -29.498221 -51.646213 -29.498362 -51.646196
> > -29.498362 -51.646196 -29.498435 -51.646128
> >
> > $ cat test.awk
> > # gawk profile, created Sun Mar 31 13:28:21 2013
> >
> > # Loaded extensions (-l and/or @load)
> >
> > @load "xml"
> > # Rule(s)
> >
> > XMLSTARTELEM == "trkseg" {
> >         lat1 = lon1 = ""
> > }
> >
> > XMLSTARTELEM == "trkpt" {
> >         if (lat1 lon1) {
> >                 print lat1, lon1, XMLATTR["lat"], XMLATTR["lon"]
> >         }
> >         lat1 = XMLATTR["lat"]
> >         lon1 = XMLATTR["lon"]
> > }
> >
> > $ cat data.gpx
> > <?xml version="1.0" encoding="UTF-8" standalone="no"?>
> > <gpx xmlns="http://www.topografix.com/GPX/1/1"; creator="Nuvi" version="1.1">
> >     <trk>
> >       <trkseg>
> >         <trkpt lat="-29.498221" lon="-51.646213">
> >           <ele>307.308044</ele>
> >           <time>2013-03-30T11:51:26</time>
> >         </trkpt>
> >         <trkpt lat="-29.498362" lon="-51.646196">
> >           <ele>316.246582</ele>
> >           <time>2013-03-30T11:51:33</time>
> >         </trkpt>
> >         <trkpt lat="-29.498435" lon="-51.646128">
> >           <ele>321.724426</ele>
> >           <time>2013-03-30T11:51:41</time>
> >         </trkpt>
> >       </trkseg>
> >     </trk>
> > </gpx>
> >
> >
> > [2]
> >
> > $ awk -lordchr 'BEGIN{ printf("The numeric value of ?A? is %d\n",
> > ord("A")) }'
> > The numeric value of ?A? is 65
> > $ awk -o -lordchr 'BEGIN{ printf("The numeric value of ?A? is %d\n",
> > ord("A")) }'
> > The numeric value of ?A? is 65
> >
> > $