diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/checkpkg/expected/lcheck_cal wfdb-10.3.11/checkpkg/expected/lcheck_cal
--- wfdb-10.3.10/checkpkg/expected/lcheck_cal	2003-05-06 16:31:22.000000000 -0400
+++ wfdb-10.3.11/checkpkg/expected/lcheck_cal	2003-10-17 11:52:27.000000000 -0400
@@ -1,4 +1,5 @@
 ECG	- 1 sine 1 mV
+ECG	- 1 sine 1000 uV
 EEG	- - undefined 0.1 mV
 EEG	- - undefined 100 uV
 EOG	- - undefined 0.1 mV
@@ -9,7 +10,11 @@
 ABP	0 - square 100 mmHg
 Resp	- - undefined 1 l
 RESP	- - undefined 1 l
+AIRFLOW	- - undefined 10 V
+THOR	- - undefined 10 V
+ABDO	- - undefined 10 V
 SO2	0 - undefined 2 %
+SaO2	0 - undefined 2 %
 SV	0 - undefined 100 ml
 IBP	0 - square 100 mmHg
 NBP	0 100 square 100 mmHg
@@ -18,9 +23,11 @@
 CVP	0 - square 10 mmHg
 HR	0 100 square 100 bpm
 PULSE	0 - undefined 100 bpm
+PR	0 - undefined 100 BPM
 RESP	0 - undefined 50 bpm
 SpO2	0 - undefined 10 %
 Tblood	0 - undefined 1 degC
+Temp	0 - undefined 1 degC
 C.O.	0 - undefined 1 lpm
 PAWP	0 - undefined 10 mmHg
 MCL	- 2 square 1 mV
@@ -29,6 +36,12 @@
 V	- 2 square 1 mV
 PLETH	- - undefined 1 mV
 P	- - undefined 100 mmHg
+Atip	- - undefined 1 mV
+HVA	- - undefined 5 mV
+Vtip	- - undefined 10 mV
 record	- - undefined 1 mV
+record	- - undefined 10 V
 record	- - undefined 100 mmHg
+record	0 - undefined 100 bpm
+record	0 - undefined 100 BPM
 foobar	0 100 square 100 mmHg
diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/conf/version.def wfdb-10.3.11/conf/version.def
--- wfdb-10.3.10/conf/version.def	2003-08-03 20:29:00.000000000 -0400
+++ wfdb-10.3.11/conf/version.def	2003-09-15 09:49:40.000000000 -0400
@@ -1,10 +1,10 @@
 # file: version.def		G. Moody	24 May 2000
-#				Last revised:	3 August 2003
+#				Last revised:	15 September 2003
 # Each release of the WFDB Software Package is identified by a three-part
 # version number, defined here:
 MAJOR = 10
 MINOR = 3
-RELEASE = 10
+RELEASE = 11
 VERSION = $(MAJOR).$(MINOR).$(RELEASE)
 
 # RPMRELEASE can be incremented if changes are made between official
diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/configure wfdb-10.3.11/configure
--- wfdb-10.3.10/configure	2003-03-30 14:48:16.000000000 -0500
+++ wfdb-10.3.11/configure	2003-10-17 15:42:36.000000000 -0400
@@ -1,6 +1,6 @@
 #! /bin/sh
 # file: configure             G. Moody         24 May 2000
-#                             Last revised:   30 March 2003
+#                             Last revised:  17 October 2003
 # Configuration script for the WFDB Software Package
 
 # This script was not generated using 'autoconf'.  If you can implement
@@ -49,7 +49,7 @@
 OS=`uname`
 echo "Configuring the WFDB software package for $OS."
 
-SRCDIR=`pwd`
+SRCDIR="`pwd`"
 cd conf
 
 echo "Checking the echo command ..."
@@ -62,12 +62,12 @@
 fi
 rm echo.out
 
-PACKAGE=`basename $SRCDIR`
+PACKAGE=`basename "$SRCDIR"`
 cp version.def site.def
 echo "# Definitions generated by 'configure'" >>site.def
 echo >>site.def
 echo "PACKAGE = $PACKAGE" >>site.def
-echo "SRCDIR = $SRCDIR" >>site.def
+echo "SRCDIR = \"$SRCDIR\"" >>site.def
 echo LONGDATE = `date '+%e %B %Y'` >>site.def
 echo SHORTDATE = `date '+%B %Y' | tr a-z A-Z` >>site.def
 echo "# _____________________________________________________________________________" >>site.def
diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/data/wfdbcal wfdb-10.3.11/data/wfdbcal
--- wfdb-10.3.10/data/wfdbcal	2003-04-09 11:15:05.000000000 -0400
+++ wfdb-10.3.11/data/wfdbcal	2003-10-17 10:48:59.000000000 -0400
@@ -1,5 +1,5 @@
 # file: wfdbcal		G. Moody	June 1991
-#			Last revised:  9 April 2003
+#			Last revised:  17 October 2003
 # Default calibration database for WFDB library
 #
 # Format:
@@ -16,6 +16,7 @@
 # For further details, see wfdbcal(5).
 
 ECG	- 1 sine 1 mV
+ECG	- 1 sine 1000 uV
 EEG	- - undefined 0.1 mV
 EEG	- - undefined 100 uV
 EOG	- - undefined 0.1 mV
@@ -26,7 +27,11 @@
 ABP	0 - square 100 mmHg
 Resp	- - undefined 1 l
 RESP	- - undefined 1 l
+AIRFLOW	- - undefined 10 V
+THOR	- - undefined 10 V
+ABDO	- - undefined 10 V
 SO2	0 - undefined 2 %
+SaO2	0 - undefined 2 %
 SV	0 - undefined 100 ml
 IBP	0 - square 100 mmHg
 NBP	0 100 square 100 mmHg
@@ -35,9 +40,11 @@
 CVP	0 - square 10 mmHg
 HR	0 100 square 100 bpm
 PULSE	0 - undefined 100 bpm
+PR	0 - undefined 100 BPM
 RESP	0 - undefined 50 bpm
 SpO2	0 - undefined 10 %
 Tblood	0 - undefined 1 degC
+Temp	0 - undefined 1 degC
 C.O.	0 - undefined 1 lpm
 PAWP	0 - undefined 10 mmHg
 
@@ -54,7 +61,15 @@
 # Miscellaneous pressure signals in the MIMIC Database
 P	- - undefined 100 mmHg
 
+# ECG from implanted devices
+Atip	- - undefined 1 mV
+HVA	- - undefined 5 mV
+Vtip	- - undefined 10 mV
+
 # Definitions for nameless signals with defined units
 record	- - undefined 1 mV
 record  - - undefined 1000 uV
+record	- - undefined 10 V
 record	- - undefined 100 mmHg
+record	0 - undefined 100 bpm
+record	0 - undefined 100 BPM
diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/doc/wag-src/pltf.1 wfdb-10.3.11/doc/wag-src/pltf.1
--- wfdb-10.3.10/doc/wag-src/pltf.1	2003-04-07 15:06:01.000000000 -0400
+++ wfdb-10.3.11/doc/wag-src/pltf.1	2003-10-17 12:08:06.000000000 -0400
@@ -1,4 +1,4 @@
-.TH PLT 1 "19 December 2002" "plt 2.3" "WFDB Applications Guide"
+.TH PLTF 1 "17 October 2003" "plt 2.3" "WFDB Applications Guide"
 .SH NAME
 pltf \- make function plots
 .SH SYNOPSIS
diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/doc/wpg-src/wpg0.tex wfdb-10.3.11/doc/wpg-src/wpg0.tex
--- wfdb-10.3.10/doc/wpg-src/wpg0.tex	2003-08-03 20:24:19.000000000 -0400
+++ wfdb-10.3.11/doc/wpg-src/wpg0.tex	2003-10-17 11:08:05.000000000 -0400
@@ -488,12 +488,21 @@
 WFDB Software Package distribution, for information on any more recent
 changes that may not be described here.
 
+@unnumberedsubsec Changes in version 10.3.11
+
+In @file{signal.c}, several bugs have been identified and fixed.  Thanks
+to Piotr Wlodarek, who found a buffer overrun in @code{isigopen}.  Also,
+@code{isgsettime} sometimes performed incorrect seeks on multifrequency
+records that had been opened in high-resolution mode;  this has been
+fixed, together with a related bug that caused the value returned by
+@code{strtim("e")} to be calculated incorrectly in some such cases.
+
 @unnumberedsubsec Changes in version 10.3.10
 
 In version 10.3.9, the functions @code{setannstr}, @code{setanndesc},
 and @code{setecgstr} did not contain necessary checks to avoid invoking
 @code{strcmp} with a @code{NULL} argument.  These checks have been added in
-version 10.3.10.
+version 10.3.10.  Thanks to Thomas Heldt for reporting this problem.
 
 @unnumberedsubsec Changes in version 10.3.9
 
diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/lib/signal.c wfdb-10.3.11/lib/signal.c
--- wfdb-10.3.10/lib/signal.c	2003-07-16 22:09:16.000000000 -0400
+++ wfdb-10.3.11/lib/signal.c	2003-10-17 10:31:23.000000000 -0400
@@ -1,5 +1,5 @@
 /* file: signal.c	G. Moody	13 April 1989
-			Last revised:   16 July 2003		wfdblib 10.3.9
+			Last revised:   17 October 2003		wfdblib 10.3.11
 WFDB library functions for signals
 
 _______________________________________________________________________________
@@ -1451,7 +1451,7 @@
     if (ispfmax < 2)	/* all signals at the same frequency */
 	return (getframe(vector));
 
-    if (gvmode == WFDB_LOWRES) {/* return one sample per frame, decimating
+    if (gvmode != WFDB_HIGHRES) {/* return one sample per frame, decimating
 				   (by averaging) if necessary */
 	unsigned c;
 	long v;
@@ -1604,8 +1604,11 @@
 	    }
 	    is->info.group = nigroups + g;
 	    is->skew = hs->skew;
-	    hs = hsd[++si];
-	    is = isd[nisig + ++s];
+	    ++s;
+	    if (++si < sj) {
+		hs = hsd[si];
+		is = isd[nisig + s];
+	    }
 	}
 	g++;
     }
@@ -2152,7 +2155,7 @@
 	}
     }
 
-    if (tr != t) {
+    if (ifreq > (WFDB_Frequency)0 && tr != t) {
 	t = (WFDB_Time)(t * ifreq/sfreq);
 
 	while (t++ < tr)
@@ -2690,9 +2693,10 @@
       case 'c': return (cfreq > 0. ?
 			(WFDB_Time)((atof(string+1)-bcount)*f/cfreq) :
 			(WFDB_Time)atol(string+1));
-      case 'e':	return (in_msrec ? msnsamples : nsamples);
+      case 'e':	return ((in_msrec ? msnsamples : nsamples) * 
+		        ((gvmode == WFDB_HIGHRES) ? ispfmax : 1));
       case 'f': return ((WFDB_Time)(atol(string+1)*f/ffreq));
-      case 'i':	return (istime * (gvmode==WFDB_LOWRES ? 1: ispfmax));
+      case 'i':	return (istime * ((gvmode == WFDB_HIGHRES) ? ispfmax : 1));
       case 'o':	return (ostime);
       case 's':	return ((WFDB_Time)atol(string+1));
       case '[':	  /* time of day, possibly with date or days since start */
diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/lib/wfdb.h0 wfdb-10.3.11/lib/wfdb.h0
--- wfdb-10.3.10/lib/wfdb.h0	2003-08-03 20:28:04.000000000 -0400
+++ wfdb-10.3.11/lib/wfdb.h0	2003-09-15 09:50:58.000000000 -0400
@@ -1,5 +1,5 @@
 /* file: wfdb.h		G. Moody	13 June 1983
-			Last revised:   3 August 2003	wfdblib 10.3.10
+			Last revised: 15 September 2003	wfdblib 10.3.11
 WFDB library type, constant, structure, and function interface definitions
 
 _______________________________________________________________________________
@@ -33,7 +33,7 @@
 /* WFDB library version. */
 #define WFDB_MAJOR   10
 #define WFDB_MINOR   3
-#define WFDB_RELEASE 10
+#define WFDB_RELEASE 11
 #define WFDB_NETFILES 1	/* if 1, library includes code for HTTP, FTP clients */
 
 /* Determine what type of compiler is being used. */
diff -Naur --exclude Makefile --exclude info wfdb-10.3.10/NEWS wfdb-10.3.11/NEWS
--- wfdb-10.3.10/NEWS	2003-08-03 21:16:23.000000000 -0400
+++ wfdb-10.3.11/NEWS	2003-10-17 11:02:55.000000000 -0400
@@ -1,10 +1,25 @@
+10.3.11:
+	Isaac Henry provided a fix for 'configure' to avoid a problem that
+	may occur in a non-standard Cygwin installation. 
+
+	In lib/signal.c, several bugs have been identified and fixed.  Thanks
+	to Piotr Wlodarek, who found a buffer overrun in isigopen.  Also,
+       	isgsettime sometimes performed incorrect seeks on multifrequency
+	records that had been opened in high-resolution mode;  this has been
+	fixed, together with a related bug that caused the value returned by
+	strtim("e") to be calculated incorrectly in some such cases.
+
+	New signal types and units have been added to the WFDB calibration
+	database (data/wfdbcal).
+
 10.3.10:
 	In version 10.3.9, the functions setannstr, setanndesc, and setecgstr
 	(in lib/annot.c) did not contain necessary checks to avoid invoking
 	strcmp with a NULL argument.  These checks have been added in version
-	10.3.10.  In the internal function wfdb_addtopath (in lib/wfdbio.c),
-	an extra character was appended when adding a component to the WFDB
-	path (in version 10.3.9 only);  this has also been corrected.
+	10.3.10.  Thanks to Thomas Heldt for reporting this problem.  In the
+	internal function wfdb_addtopath (in lib/wfdbio.c), an extra character
+	was appended when adding a component to the WFDB path (in version
+	10.3.9 only);  this has also been corrected.
 
 	WAVE now incorporates a simplified method for synchronizing multiple
 	windows.  The WAVE version number has been changed from 6.6 to 6.7.