Removed whitespace and added dtools/bin/remove-whitespace as a tool to do this in the future.

The sed script was provided by Moritz Fischer.

30 files changed, 209 insertions, 210 deletions

diff --git a/gr-pager/CMakeLists.txt b/gr-pager/CMakeLists.txt
index 8dfecced7..845444859 100644
--- a/gr-pager/CMakeLists.txt
+++ b/gr-pager/CMakeLists.txt
@@ -1,17 +1,17 @@
 # Copyright 2011 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/README b/gr-pager/README
index 2d4f3c95c..441fee0b4 100644
--- a/gr-pager/README
+++ b/gr-pager/README
@@ -26,10 +26,10 @@ usrp_flex.py - Receives and displays pages from a single paging channel. To
 
     Example, to receive from 931.95M (a common nationwide channel) with DBSRX in
     side A of USRP:
-    
+
     $ usrp_flex.py -f 931.95M -g 32 -R A
 
-      
+
 usrp_flex_band.py - Receives and displays pages from a 1 MHz paging band (40 pager
 		    channels.) To work from recorded data, record from USRP with
 		    decimation 64 at center frequency.
@@ -48,8 +48,8 @@ Usage: usrp_flex_band.py [options]
 
     Example, to receive from the lower third of the pager band with DBSRX in side B
     of USRP:
-    
-    $ usrp_flex_band.py -f 929.5M -g 32 -R B																			    
+
+    $ usrp_flex_band.py -f 929.5M -g 32 -R B
 
 usrp_flex_all.py - Receives and displays pages from entire pager band (3 MHz,
                    120 pager channels.)  This does not work in real time due
@@ -69,11 +69,11 @@ usrp_flex_all.py - Receives and displays pages from entire pager band (3 MHz,
           -v, --verbose                       display debug output
 
     Example, to receive all pager channels with DBSRX in side A:
-    
+
     $ usrp_flex_all.py -R A
 
 The demodulator is relatively sensitive to frequency offset and can capture a signal
-within 3k of the actual signal.  
+within 3k of the actual signal.
 
 All three scripts take a 'calibration' parameter, which specifies the frequency offset
 of the daughterboard.  This causes the USRP to be tuned to the given center frequency
diff --git a/gr-pager/apps/CMakeLists.txt b/gr-pager/apps/CMakeLists.txt
index 5fa926031..a02cad56e 100644
--- a/gr-pager/apps/CMakeLists.txt
+++ b/gr-pager/apps/CMakeLists.txt
@@ -1,17 +1,17 @@
 # Copyright 2011 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/apps/usrp_flex b/gr-pager/apps/usrp_flex
index 7d0d66a95..33877ea4e 100755
--- a/gr-pager/apps/usrp_flex
+++ b/gr-pager/apps/usrp_flex
@@ -1,24 +1,24 @@
 #!/usr/bin/env python
 #
 # Copyright 2006,2007,2009,2011 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
-# 
+#
 
 from gnuradio import gr, gru, uhd, optfir, eng_notation, pager
 from gnuradio.eng_option import eng_option
@@ -32,7 +32,7 @@ class app_top_block(gr.top_block):
 	self.offset = 0.0
 	self.adj_time = time.time()
 	self.verbose = options.verbose
-			
+
 	if options.from_file is None:
             # Set up USRP source
             self.u = uhd.usrp_source(device_addr=options.address, stream_args=uhd.stream_args('fc32'))
@@ -44,7 +44,7 @@ class app_top_block(gr.top_block):
             if rate != 250e3:
                 print "Unable to set required sample rate of 250 Ksps (got %f)" % rate
                 sys.exit(1)
-                
+
             # Tune daughterboard
             r = self.u.set_center_freq(options.freq+options.calibration, 0)
             if not r:
@@ -60,15 +60,15 @@ class app_top_block(gr.top_block):
                 print "\nNo gain specified."
                 print "Setting gain to %f (from [%f, %f])" % \
                     (options.rx_gain, grange.start(), grange.stop())
-        
+
             self.u.set_gain(options.rx_gain, 0)
-	    	    
+
         else:
             # Use supplied file as source of samples
             self.u = gr.file_source(gr.sizeof_gr_complex, options.from_file)
             if options.verbose:
                 print "Reading samples from", options.from_file
-	    
+
         if options.log and not options.from_file:
             usrp_sink = gr.file_sink(gr.sizeof_gr_complex, 'usrp.dat')
             self.connect(self.u, usrp_sink)
@@ -81,7 +81,7 @@ class app_top_block(gr.top_block):
                                12500, # One-sided channel bandwidth
                                0.1,   # Passband ripple
                                60)    # Stopband attenuation
-	
+
 	if options.verbose:
 	    print "Channel filter has", len(taps), "taps."
 
@@ -109,7 +109,7 @@ class app_top_block(gr.top_block):
 	    self.chan.set_center_freq(self.offset)
 	    if self.verbose:
 		print "Channel frequency offset (Hz):", int(self.offset)
-	    		
+
 
 def get_options():
     parser = OptionParser(option_class=eng_option)
@@ -140,7 +140,7 @@ def get_options():
     if (options.freq is None):
         sys.stderr.write("You must specify -f FREQ or --freq FREQ\n")
         sys.exit(1)
-        
+
     return (options, args)
 
 if __name__ == "__main__":
@@ -151,7 +151,7 @@ if __name__ == "__main__":
     queue = gr.msg_queue()
     tb = app_top_block(options, queue)
     runner = pager.queue_runner(queue)
-    
+
     try:
         tb.run()
     except KeyboardInterrupt:
diff --git a/gr-pager/apps/usrp_flex_all b/gr-pager/apps/usrp_flex_all
index 36bd90034..75c4c1e73 100755
--- a/gr-pager/apps/usrp_flex_all
+++ b/gr-pager/apps/usrp_flex_all
@@ -1,24 +1,24 @@
 #!/usr/bin/env python
 #
 # Copyright 2006,2007,2009 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
-# 
+#
 
 from gnuradio import gr, gru, uhd, optfir, eng_notation, blks2, pager
 from gnuradio.eng_option import eng_option
@@ -59,7 +59,7 @@ class app_top_block(gr.top_block):
                 print "\nNo gain specified."
                 print "Setting gain to %f (from [%f, %f])" % \
                     (options.rx_gain, grange.start(), grange.stop())
-        
+
             self.u.set_gain(options.rx_gain, 0)
 
             # Grab >=3 MHz of spectrum, evenly divisible by 25 KHz channels
@@ -74,11 +74,11 @@ class app_top_block(gr.top_block):
                 if (rate != 3.2e6):
                     print "Unable to set required sample rate for >= 3MHz of 25 KHz channels."
                     sys.exit(1)
-            
+
             self.nchan = int(rate/25e3)
             if options.verbose:
                 print "\nReceiving", rate/1e6, "MHz of bandwidth containing", self.nchan, "baseband channels."
-                    
+
         taps = gr.firdes.low_pass(1.0,
                                   1.0,
                                   1.0/self.nchan*0.4,
@@ -143,7 +143,7 @@ def get_options():
         sys.exit(1)
 
     return (options, args)
-   
+
 
 def main():
 
@@ -159,6 +159,6 @@ def main():
         pass
 
     runner.end()
-    
+
 if __name__ == "__main__":
     main()
diff --git a/gr-pager/apps/usrp_flex_band b/gr-pager/apps/usrp_flex_band
index 63fb93fa1..5ec0065d6 100755
--- a/gr-pager/apps/usrp_flex_band
+++ b/gr-pager/apps/usrp_flex_band
@@ -1,24 +1,24 @@
 #!/usr/bin/env python
 #
 # Copyright 2006,2007,2009,2011 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
-# 
+#
 
 from gnuradio import gr, gru, uhd, optfir, eng_notation, blks2, pager
 from gnuradio.eng_option import eng_option
@@ -44,7 +44,7 @@ class app_top_block(gr.top_block):
             if rate != 1e6:
                 print "Unable to set required sample rate of 1 Msps (got %f)" % rate
                 sys.exit(1)
-                
+
             # Tune daughterboard
             r = self.u.set_center_freq(options.freq+options.calibration, 0)
             if not r:
@@ -60,7 +60,7 @@ class app_top_block(gr.top_block):
                 print "\nNo gain specified."
                 print "Setting gain to %f (from [%f, %f])" % \
                     (options.rx_gain, grange.start(), grange.stop())
-        
+
             self.u.set_gain(options.rx_gain, 0)
 
 
@@ -120,10 +120,10 @@ def get_options():
     if (options.freq is None):
         sys.stderr.write("You must specify -f FREQ or --freq FREQ\n")
         sys.exit(1)
-        
+
     return (options, args)
 
-    
+
 if __name__ == "__main__":
 
     (options, args) = get_options()
diff --git a/gr-pager/grc/CMakeLists.txt b/gr-pager/grc/CMakeLists.txt
index 2b01a1e0b..c982995b0 100644
--- a/gr-pager/grc/CMakeLists.txt
+++ b/gr-pager/grc/CMakeLists.txt
@@ -1,17 +1,17 @@
 # Copyright 2011 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/lib/pager_flex_deinterleave.cc b/gr-pager/lib/pager_flex_deinterleave.cc
index a51670b22..f7f1d9f69 100644
--- a/gr-pager/lib/pager_flex_deinterleave.cc
+++ b/gr-pager/lib/pager_flex_deinterleave.cc
@@ -1,18 +1,18 @@
 /*
  * Copyright 2004,2006,2010 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -46,7 +46,7 @@ int pager_flex_deinterleave::work(int noutput_items,
     gr_vector_void_star &output_items)
 {
     const unsigned char *in = (const unsigned char *)input_items[0];
-    gr_int32 *out = (gr_int32 *)output_items[0];    
+    gr_int32 *out = (gr_int32 *)output_items[0];
 
     // FLEX codewords are interleaved in blocks of 256 bits or 8, 32 bit
     // codes.  To deinterleave we parcel each incoming bit into the MSB
@@ -56,7 +56,7 @@ int pager_flex_deinterleave::work(int noutput_items,
     // conversion to data words.
     //
     // FLEX data words are recovered by reversing the bit order of the code
-    // word, masking off the (reversed) ECC, and inverting the remainder of 
+    // word, masking off the (reversed) ECC, and inverting the remainder of
     // the bits (!).
     //
     // The data portion of a FLEX frame consists of 11 of these deinterleaved
@@ -73,14 +73,14 @@ int pager_flex_deinterleave::work(int noutput_items,
 	}
     }
 
-    // Now convert code words into data words  
+    // Now convert code words into data words
     for (j = 0; j < 8; j++) {
 	gr_int32 codeword = d_codewords[j];
-	
+
 	// Apply BCH 32,21 error correction
 	// TODO: mark dataword when codeword fails ECC
 	pageri_bch3221(codeword);
-	
+
 	// Reverse bit order
 	codeword = pageri_reverse_bits32(codeword);
 
@@ -89,6 +89,6 @@ int pager_flex_deinterleave::work(int noutput_items,
 
 	*out++ = codeword;
     }
-    
+
     return j;
 }
diff --git a/gr-pager/lib/pager_flex_deinterleave.h b/gr-pager/lib/pager_flex_deinterleave.h
index 87094490d..c702da23d 100644
--- a/gr-pager/lib/pager_flex_deinterleave.h
+++ b/gr-pager/lib/pager_flex_deinterleave.h
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -44,11 +44,11 @@ private:
 
     // One FLEX block of deinterleaved data
     gr_int32 d_codewords[8];
-   
+
 public:
 
     int work(int noutput_items,
-             gr_vector_const_void_star &input_items, 
+             gr_vector_const_void_star &input_items,
              gr_vector_void_star &output_items);
 };
 
diff --git a/gr-pager/lib/pager_flex_frame.cc b/gr-pager/lib/pager_flex_frame.cc
index b707dbbc4..949f60320 100644
--- a/gr-pager/lib/pager_flex_frame.cc
+++ b/gr-pager/lib/pager_flex_frame.cc
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/lib/pager_flex_frame.h b/gr-pager/lib/pager_flex_frame.h
index 857b49d29..61973f722 100644
--- a/gr-pager/lib/pager_flex_frame.h
+++ b/gr-pager/lib/pager_flex_frame.h
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/lib/pager_flex_parse.cc b/gr-pager/lib/pager_flex_parse.cc
index 19d3d96c6..9418c4461 100644
--- a/gr-pager/lib/pager_flex_parse.cc
+++ b/gr-pager/lib/pager_flex_parse.cc
@@ -1,18 +1,18 @@
 /*
  * Copyright 2004,2006,2007,2010 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -50,7 +50,7 @@ int pager_flex_parse::work(int noutput_items,
     gr_vector_void_star &output_items)
 {
     const gr_int32 *in = (const gr_int32 *)input_items[0];
-    
+
     int i = 0;
     while (i < noutput_items) {
 	// Accumulate one whole frame's worth of data words (88 of them)
@@ -74,8 +74,8 @@ void pager_flex_parse::parse_capcode(gr_int32 aw1, gr_int32 aw2)
 {
     d_laddr = (aw1 < 0x008001L) ||
               (aw1 > 0x1E0000L) ||
-	      (aw1 > 0x1E7FFEL);	
-    
+	      (aw1 > 0x1E7FFEL);
+
     if (d_laddr)
         d_capcode = aw1+((aw2^0x001FFFFF)<<15)+0x1F9000;  // Don't ask
     else
@@ -95,7 +95,7 @@ void pager_flex_parse::parse_data()
     // Address start address is bits 9-8, plus one for offset
     int voffset = (biw >> 10) & 0x3f;
     int aoffset = ((biw >> 8) & 0x03) + 1;
-    
+
     //printf("BIW:%08X AW:%02i-%02i\n", biw, aoffset, voffset);
 
     // Iterate through pages and dispatch to appropriate handler
@@ -109,9 +109,9 @@ void pager_flex_parse::parse_data()
 	parse_capcode(d_datawords[i], d_datawords[i+1]);
         if (d_laddr)
            i++;
-                           
+
         if (d_capcode < 0)			// Invalid address, skip
-          continue;        
+          continue;
 
         // Parse vector information word for address @ offset 'i'
 	gr_int32 viw = d_datawords[j];
@@ -122,7 +122,7 @@ void pager_flex_parse::parse_data()
 	if (is_numeric_page(d_type))
             len &= 0x07;
         int mw2 = mw1+len;
-	    
+
 	if (mw1 == 0 && mw2 == 0)
 	    continue;				// Invalid VIW
 
@@ -135,7 +135,7 @@ void pager_flex_parse::parse_data()
 	d_payload.str("");
 	d_payload.setf(std::ios::showpoint);
 	d_payload << std::setprecision(6) << std::setw(7)
-		  << d_freq/1e6 << FIELD_DELIM 
+		  << d_freq/1e6 << FIELD_DELIM
 		  << std::setw(10) << d_capcode << FIELD_DELIM
 		  << flex_page_desc[d_type] << FIELD_DELIM;
 
@@ -167,7 +167,7 @@ void pager_flex_parse::parse_alphanumeric(int mw1, int mw2, int j)
 	frag = (d_datawords[j+1] >> 11) & 0x03;
 	cont = (d_datawords[j+1] >> 10) & 0x01;
 	mw2--;
-    }    
+    }
 
     //d_payload << frag << FIELD_DELIM;
     //d_payload << cont << FIELD_DELIM;
@@ -175,17 +175,17 @@ void pager_flex_parse::parse_alphanumeric(int mw1, int mw2, int j)
     for (int i = mw1; i <= mw2; i++) {
 	gr_int32 dw = d_datawords[i];
 	unsigned char ch;
-	
+
 	if (i > mw1 || frag != 0x03) {
 	    ch = dw & 0x7F;
 	    if (ch != 0x03)
 		d_payload << ch;
 	}
-	
+
 	ch = (dw >> 7) & 0x7F;
 	if (ch != 0x03)	// Fill
 	    d_payload << ch;
-	    	
+
 	ch = (dw >> 14) & 0x7F;
 	if (ch != 0x03)	// Fill
 	    d_payload << ch;
@@ -212,7 +212,7 @@ void pager_flex_parse::parse_numeric(int mw1, int mw2, int j)
 	count += 10;	// Skip 10 header bits for numbered numeric pages
     else
 	count += 2;	// Otherwise skip 2
-    
+
     for (int i = mw1; i <= mw2; i++) {
 	for (int k = 0; k < 21; k++) {
 	    // Shift LSB from data word into digit
@@ -226,7 +226,7 @@ void pager_flex_parse::parse_numeric(int mw1, int mw2, int j)
 		count = 4;
 	    }
 	}
-	
+
 	dw = d_datawords[i];
     }
 }
diff --git a/gr-pager/lib/pager_flex_parse.h b/gr-pager/lib/pager_flex_parse.h
index dcbd19eae..499be299a 100644
--- a/gr-pager/lib/pager_flex_parse.h
+++ b/gr-pager/lib/pager_flex_parse.h
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -56,17 +56,17 @@ private:
     int d_capcode;	                  // Current page destination address
     bool d_laddr;	                  // Current page has long address
     float d_freq;			  // Channel frequency
-    
+
     void parse_data();	      		  // Handle a frame's worth of data
-    void parse_capcode(gr_int32 aw1, gr_int32 aw2);     
+    void parse_capcode(gr_int32 aw1, gr_int32 aw2);
     void parse_alphanumeric(int mw1, int mw2, int j);
     void parse_numeric(int mw1, int mw2, int j);
     void parse_tone_only();
     void parse_unknown(int mw1, int mw2);
-    
+
 public:
     int work(int noutput_items,
-        gr_vector_const_void_star &input_items, 
+        gr_vector_const_void_star &input_items,
         gr_vector_void_star &output_items);
 };
 
diff --git a/gr-pager/lib/pager_flex_sync.cc b/gr-pager/lib/pager_flex_sync.cc
index 30666298f..c31acd7d2 100644
--- a/gr-pager/lib/pager_flex_sync.cc
+++ b/gr-pager/lib/pager_flex_sync.cc
@@ -1,18 +1,18 @@
 /*
  * Copyright 2004,2006,2010 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -36,7 +36,7 @@ pager_flex_sync_sptr pager_make_flex_sync()
     return gnuradio::get_initial_sptr(new pager_flex_sync());
 }
 
-// FLEX sync block takes input from sliced baseband stream [0-3] at specified 
+// FLEX sync block takes input from sliced baseband stream [0-3] at specified
 // channel rate.  Symbol timing is established based on receiving one of the
 // defined FLEX protocol synchronization words.  The block outputs one FLEX frame
 // worth of bits on each output phase for the data portion of the frame. Unused phases
@@ -75,7 +75,7 @@ bool pager_flex_sync::test_sync(unsigned char sym)
     //
     // Where BBBBBBBB is always 0xA6C6AAAA
     // and AAAA^CCCC is 0xFFFF
-    // 
+    //
     // Specific values of AAAA determine what bps and encoding the
     // packet is beyond the frame information word
     //
@@ -158,9 +158,9 @@ void pager_flex_sync::enter_sync2()
 	// We're here at the center of a 1600 baud bit
 	// So this hack puts the index and bit counter
 	// in the right place for 3200 bps.
-        d_index = d_index/2-d_spb/2;         
-	d_count = -1;                
-    }				     
+        d_index = d_index/2-d_spb/2;
+	d_count = -1;
+    }
 }
 
 void pager_flex_sync::enter_data()
@@ -177,7 +177,7 @@ void pager_flex_sync::parse_fiw()
     // Bits 31-28 are frame number related, but unknown function
     // This might be a checksum
     d_unknown2 = pageri_reverse_bits8((d_fiw >> 24) & 0xF0);
-	
+
     // Cycle is bits 27-24, reversed
     d_cycle = pageri_reverse_bits8((d_fiw >> 20) & 0xF0);
 
@@ -204,7 +204,7 @@ int pager_flex_sync::output_symbol(unsigned char sym)
     // At 1600 bps, 2-level, a single "phase" is transmitted with bit
     // value '0' using level '3' and bit value '1' using level '0'.
     //
-    // At 1600 bps, 4-level, a second "phase" is transmitted, and the 
+    // At 1600 bps, 4-level, a second "phase" is transmitted, and the
     // di-bits are encoded with a gray code:
     //
     // Symbol	Phase 1  Phase 2
@@ -220,9 +220,9 @@ int pager_flex_sync::output_symbol(unsigned char sym)
     // additionally two streams are interleaved on alternating symbols.
     // Thus, PHASE A (and PHASE B if 4-level) are decoded on one symbol,
     // then PHASE C (and PHASE D if 4-level) are decoded on the next.
-    
+
     int bits = 0;
-    
+
     if (d_baudrate == 1600) {
 	d_bit_a = (sym < 2);
 	if (d_levels == 4)
@@ -275,7 +275,7 @@ int pager_flex_sync::general_work(int noutput_items,
     while (i < ninputs && j < noutput_items) {
         unsigned char sym = *in++; i++;
 	d_index = (d_index+1) % d_spb;
-    
+
         switch (d_state) {
             case ST_IDLE:
 		// Continually compare the received symbol stream
@@ -283,14 +283,14 @@ int pager_flex_sync::general_work(int noutput_items,
                 if (test_sync(sym))
                     enter_syncing();
                 break;
-    
+
             case ST_SYNCING:
 		// Wait until we stop seeing sync, then calculate
 		// the center of the bit period (d_center)
                 if (!test_sync(sym))
                     enter_sync1();
                 break;
-    
+
             case ST_SYNC1:
 		// Skip 16 bits of dotting, then accumulate 32 bits
 		// of Frame Information Word.
@@ -300,11 +300,11 @@ int pager_flex_sync::general_work(int noutput_items,
 			// FIW is accumulated, call BCH to error correct it
 			pageri_bch3221(d_fiw);
 			parse_fiw();
-                        enter_sync2();  
+                        enter_sync2();
 		    }
                 }
                 break;
-    
+
             case ST_SYNC2:
 		// This part and the remainder of the frame are transmitted
 		// at either 1600 bps or 3200 bps based on the received
@@ -316,14 +316,14 @@ int pager_flex_sync::general_work(int noutput_items,
                         enter_data();
                 }
                 break;
-    
+
             case ST_DATA:
-		// The data portion of the frame is 1760 ms long at either 
+		// The data portion of the frame is 1760 ms long at either
 		// baudrate.  This is 2816 bits @ 1600 bps and 5632 bits @ 3200 bps.
 		// The output_symbol() routine decodes and doles out the bits
 		// to each of the four transmitted phases of FLEX interleaved codes.
                 if (d_index == d_center) {
-		    j += output_symbol(sym);		    
+		    j += output_symbol(sym);
                     if (++d_count == d_baudrate*1760/1000)
                         enter_idle();
 		}
diff --git a/gr-pager/lib/pager_flex_sync.h b/gr-pager/lib/pager_flex_sync.h
index 53b6f950a..b53737d12 100644
--- a/gr-pager/lib/pager_flex_sync.h
+++ b/gr-pager/lib/pager_flex_sync.h
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -42,7 +42,7 @@ private:
     // Constructors
     friend PAGER_API pager_flex_sync_sptr pager_make_flex_sync();
     pager_flex_sync();
-   
+
     // State machine transitions
     void enter_idle();
     void enter_syncing();
@@ -53,14 +53,14 @@ private:
     int index_avg(int start, int end);
     bool test_sync(unsigned char sym);
     void parse_fiw();
-    int output_symbol(unsigned char sym);    
-    
+    int output_symbol(unsigned char sym);
+
     // Simple state machine
     enum state_t { ST_IDLE, ST_SYNCING, ST_SYNC1, ST_SYNC2, ST_DATA };
-    state_t d_state;     
+    state_t d_state;
 
     int d_index;    // Index into current baud
-    int d_start;    // Start of good sync 
+    int d_start;    // Start of good sync
     int d_center;   // Center of bit
     int d_end;      // End of good sync
     int d_count;    // Bit counter
@@ -70,7 +70,7 @@ private:
     int d_levels;   // Current decoding levels
     int d_spb;      // Current samples per baud
     bool d_hibit;   // Alternating bit indicator for 3200 bps
-    
+
     gr_int32 d_fiw; // Frame information word
     int d_frame;    // Current FLEX frame
     int d_cycle;    // Current FLEX cycle
@@ -81,12 +81,12 @@ private:
     unsigned char d_bit_b;
     unsigned char d_bit_c;
     unsigned char d_bit_d;
-    
-    unsigned char *d_phase_a;  
+
+    unsigned char *d_phase_a;
     unsigned char *d_phase_b;
     unsigned char *d_phase_c;
     unsigned char *d_phase_d;
-    
+
     gr_int64_vector d_sync; // Trial synchronizers
 
 public:
@@ -94,7 +94,7 @@ public:
 
     int general_work(int noutput_items,
                      gr_vector_int &ninput_items,
-                     gr_vector_const_void_star &input_items, 
+                     gr_vector_const_void_star &input_items,
                      gr_vector_void_star &output_items);
 };
 
diff --git a/gr-pager/lib/pager_slicer_fb.cc b/gr-pager/lib/pager_slicer_fb.cc
index 53ba7b9de..415e898cd 100644
--- a/gr-pager/lib/pager_slicer_fb.cc
+++ b/gr-pager/lib/pager_slicer_fb.cc
@@ -1,18 +1,18 @@
 /*
  * Copyright 2004,2006,2007,2010 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -53,7 +53,7 @@ unsigned char pager_slicer_fb::slice(float sample)
     sample -= d_avg;
 
     if (sample > 0) {
-        if (sample > 2.0)          
+        if (sample > 2.0)
             decision = 3;
         else
             decision = 2;
diff --git a/gr-pager/lib/pager_slicer_fb.h b/gr-pager/lib/pager_slicer_fb.h
index b3d92780f..cbbf9cd22 100644
--- a/gr-pager/lib/pager_slicer_fb.h
+++ b/gr-pager/lib/pager_slicer_fb.h
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006,2007 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -48,7 +48,7 @@ private:
 
 public:
     int work (int noutput_items,
-              gr_vector_const_void_star &input_items, 
+              gr_vector_const_void_star &input_items,
               gr_vector_void_star &output_items);
 
     float dc_offset() const { return d_avg; }
diff --git a/gr-pager/lib/pageri_bch3221.cc b/gr-pager/lib/pageri_bch3221.cc
index 984ed4d44..9c6dd8148 100644
--- a/gr-pager/lib/pageri_bch3221.cc
+++ b/gr-pager/lib/pageri_bch3221.cc
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/lib/pageri_bch3221.h b/gr-pager/lib/pageri_bch3221.h
index 9dd2be86a..54227e438 100644
--- a/gr-pager/lib/pageri_bch3221.h
+++ b/gr-pager/lib/pageri_bch3221.h
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/lib/pageri_flex_modes.cc b/gr-pager/lib/pageri_flex_modes.cc
index 4553e0bf3..ad424fda1 100644
--- a/gr-pager/lib/pageri_flex_modes.cc
+++ b/gr-pager/lib/pageri_flex_modes.cc
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006,2007 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -21,7 +21,7 @@
 
 #include "pageri_flex_modes.h"
 
-const flex_mode_t flex_modes[] = 
+const flex_mode_t flex_modes[] =
 {
     { 0x870C78F3, 1600, 2 },
     { 0xB0684F97, 1600, 4 },
@@ -51,7 +51,7 @@ int find_flex_mode(gr_int32 sync_code)
     for (int i = 0; i < num_flex_modes; i++)
 	if (flex_modes[i].sync == sync_code)
 	    return i;
-	
+
     // Not found
     return -1;
 }
diff --git a/gr-pager/lib/pageri_flex_modes.h b/gr-pager/lib/pageri_flex_modes.h
index bc53c12bf..6d81613d7 100644
--- a/gr-pager/lib/pageri_flex_modes.h
+++ b/gr-pager/lib/pageri_flex_modes.h
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006,2007 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/lib/pageri_util.cc b/gr-pager/lib/pageri_util.cc
index bdd095706..7fa85e6ed 100644
--- a/gr-pager/lib/pageri_util.cc
+++ b/gr-pager/lib/pageri_util.cc
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
@@ -27,8 +27,8 @@
 
 unsigned char pageri_reverse_bits8(unsigned char val)
 {
-    // This method was attributed to Rich Schroeppel in the Programming 
-    // Hacks section of Beeler, M., Gosper, R. W., and Schroeppel, R. 
+    // This method was attributed to Rich Schroeppel in the Programming
+    // Hacks section of Beeler, M., Gosper, R. W., and Schroeppel, R.
     // HAKMEM. MIT AI Memo 239, Feb. 29, 1972.
     //
     // Reverses 8 bits in 5 machine operations with 64 bit arch
diff --git a/gr-pager/lib/pageri_util.h b/gr-pager/lib/pageri_util.h
index 78ae7aab3..b90cddcce 100644
--- a/gr-pager/lib/pageri_util.h
+++ b/gr-pager/lib/pageri_util.h
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/python/CMakeLists.txt b/gr-pager/python/CMakeLists.txt
index 08915aa00..c0e1b1be1 100644
--- a/gr-pager/python/CMakeLists.txt
+++ b/gr-pager/python/CMakeLists.txt
@@ -1,17 +1,17 @@
 # Copyright 2011-2012 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/python/__init__.py b/gr-pager/python/__init__.py
index fffefd51d..c395d4e45 100644
--- a/gr-pager/python/__init__.py
+++ b/gr-pager/python/__init__.py
@@ -1,23 +1,23 @@
 #
 # Copyright 2006 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
-# 
+#
 
 # The presence of this file turns this directory into a Python package
 
diff --git a/gr-pager/python/flex_demod.py b/gr-pager/python/flex_demod.py
index b79c1adaa..4146695f8 100644
--- a/gr-pager/python/flex_demod.py
+++ b/gr-pager/python/flex_demod.py
@@ -1,23 +1,23 @@
 #
 # Copyright 2006,2007 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
-# 
+#
 
 from gnuradio import gr, gru, optfir, blks2
 from math import pi
@@ -27,7 +27,7 @@ class flex_demod(gr.hier_block2):
     """
     FLEX pager protocol demodulation block.
 
-    This block demodulates a band-limited, complex down-converted baseband 
+    This block demodulates a band-limited, complex down-converted baseband
     channel into FLEX protocol frames.
 
     """
@@ -40,7 +40,7 @@ class flex_demod(gr.hier_block2):
         k = 25000/(2*pi*1600)        # 4800 Hz max deviation
         quad = gr.quadrature_demod_cf(k)
 	self.connect(self, quad)
-	
+
         rsamp = blks2.rational_resampler_fff(16, 25)
         self.slicer = pager_swig.slicer_fb(5e-6) # DC removal averaging filter constant
 	self.sync = pager_swig.flex_sync()
@@ -61,4 +61,3 @@ class flex_demod(gr.hier_block2):
 
     def dc_offset(self):
 	return self.slicer.dc_offset()
-		    
\ No newline at end of file
diff --git a/gr-pager/python/pager_utils.py b/gr-pager/python/pager_utils.py
index 72aac6826..e935c86d4 100644
--- a/gr-pager/python/pager_utils.py
+++ b/gr-pager/python/pager_utils.py
@@ -1,18 +1,18 @@
 #
 # Copyright 2008,2009 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License along
 # with this program; if not, write to the Free Software Foundation, Inc.,
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
@@ -50,11 +50,11 @@ class queue_runner(_threading.Thread):
             msg = self.msgq.delete_head() # Blocking read
             if msg.type() != 0:
                 break
-            
+
             page = join(split(msg.to_string(), chr(128)), '|')
             s = make_printable(page)
             print msg.type(), s
-                
+
     def end(self):
         self.msgq.insert_tail(gr.message(1))
         self.done = True
diff --git a/gr-pager/python/qa_pager.py b/gr-pager/python/qa_pager.py
index 12a45d4c3..87f0d0026 100755
--- a/gr-pager/python/qa_pager.py
+++ b/gr-pager/python/qa_pager.py
@@ -1,24 +1,24 @@
 #!/usr/bin/env python
 #
 # Copyright 2004,2006,2010 Free Software Foundation, Inc.
-# 
+#
 # This file is part of GNU Radio
-# 
+#
 # GNU Radio is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3, or (at your option)
 # any later version.
-# 
+#
 # GNU Radio is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with GNU Radio; see the file COPYING.  If not, write to
 # the Free Software Foundation, Inc., 51 Franklin Street,
 # Boston, MA 02110-1301, USA.
-# 
+#
 
 from gnuradio import gr, gr_unittest
 import pager_swig
diff --git a/gr-pager/swig/pager_flex_frame.i b/gr-pager/swig/pager_flex_frame.i
index d754f5f79..0ea996500 100644
--- a/gr-pager/swig/pager_flex_frame.i
+++ b/gr-pager/swig/pager_flex_frame.i
@@ -1,18 +1,18 @@
 /*
  * Copyright 2006 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,
diff --git a/gr-pager/swig/pager_swig.i b/gr-pager/swig/pager_swig.i
index afa3532b8..04f804157 100644
--- a/gr-pager/swig/pager_swig.i
+++ b/gr-pager/swig/pager_swig.i
@@ -1,18 +1,18 @@
 /*
  * Copyright 2005,2006,2009 Free Software Foundation, Inc.
- * 
+ *
  * This file is part of GNU Radio
- * 
+ *
  * GNU Radio is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3, or (at your option)
  * any later version.
- * 
+ *
  * GNU Radio is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
  * along with GNU Radio; see the file COPYING.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street,