FTBFS with GCC 10

c2esp-gcc10.patch

@@ -0,0 +1,33 @@
+diff --git a/src/c2espcommon.c b/src/c2espcommon.c
+index 51291f7..409e7f6 100644
+--- a/src/c2espcommon.c
++++ b/src/c2espcommon.c
+@@ -43,11 +43,11 @@
+  * Globals...
+  */
+ char		CallerName[50];  	/* String that identifies the calling program */
+-int		DoBack;			/* Enables the back channel comms */ 
++extern int	DoBack;			/* Enables the back channel comms */
+ char 		BackBuf[32000]; //for the back channel replies from the printer
+ int 		BackBufLen=sizeof(BackBuf)-1;
+ FILE 		*LogFile = NULL; //file descriptor for log file
+-time_t		StartTime;
++extern time_t	StartTime;
+ int		BlackPercent, ColourPercent;
+ 
+ time_t KeepAwake(time_t Start, int Interval, FILE *PrintFile)
+diff --git a/src/c2espcommon.h b/src/c2espcommon.h
+index b726204..967e9ce 100644
+--- a/src/c2espcommon.h
++++ b/src/c2espcommon.h
+@@ -35,8 +35,8 @@
+ /*
+  * Globals...
+ */
+-char 		BackBuf[32000]; //for the back channel replies from the printer
+-int		ColourPercent, BlackPercent; //to store the detected marker levels
++extern char 	BackBuf[32000]; //for the back channel replies from the printer
++extern int	ColourPercent, BlackPercent; //to store the detected marker levels
+ 
+ 
+ time_t KeepAwake(time_t Start, int Interval, FILE *PrintFile);

c2esp.spec

@@ -2,7 +2,7 @@
 
 Name:           c2esp
 Version:        2.7
-Release:        18%{?dist}
+Release:        19%{?dist}
 Summary:        CUPS driver for Kodak AiO printers
 
 License:        GPLv2+
@@ -10,6 +10,7 @@ URL:            http://sourceforge.net/projects/cupsdriverkodak/
 Source0:        http://downloads.sourceforge.net/cupsdriverkodak/c2esp-%{version_no_dot}.tar.gz
 
 Patch01: c2esp-ftbfs-gcc7.patch
+Patch02: c2esp-gcc10.patch
 
 # _cups_serverbin macro
 BuildRequires: cups-devel
@@ -35,6 +36,7 @@ CUPS filters and drivers for Kodak ESP and Hero all in one printers.
 %prep
 %setup -q -n c2esp-%{version_no_dot}
 %patch01 -p1 -b .ftbfs-gcc7
+%patch02 -p1 -b .gcc10
 
 %build
 %configure
@@ -53,6 +55,9 @@ make -C src/ install DESTDIR=%{buildroot}
 %{_datadir}/cups/drv/c2esp
 
 %changelog
+* Mon Feb 03 2020 Zdenek Dohnal <zdohnal@redhat.com> - 2.7-19
+- FTBFS with GCC 10
+
 * Tue Jan 28 2020 Fedora Release Engineering <releng@fedoraproject.org> - 2.7-18
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild