paranoia.c: slight code touch-up. *.cpp remove lint warnings, e.g. int -> unsigned int

example/C++/.gitignore

@@ -1,5 +1,13 @@
+/*.o
+/*~
 /.deps
 /Makefile
 /Makefile.in
-/*~
-/*.o
+/device
+/eject
+/isofile
+/isofile2
+/isolist
+/main
+/mmc1
+/mmc2

example/C++/OO/.gitignore

@@ -1,4 +1,14 @@
+/*.o
 /.deps
 /Makefile
 /Makefile.in
-/*.o
+/cdtext
+/device
+/drives
+/eject
+/iso4
+/isofile
+/isolist
+/mmc1
+/mmc2
+/tracks

example/C++/OO/eject.cpp

@@ -41,7 +41,6 @@
 int
 main(int argc, const char *argv[])
 {
-  driver_return_code_t ret;
   driver_id_t driver_id = DRIVER_DEVICE;
   char *psz_drive = NULL;
   CdioDevice device;
@@ -61,7 +60,7 @@ main(int argc, const char *argv[])
     printf("CD in CD-ROM drive %s ejected.\n", psz_drive);
   }
   catch ( DriverOpUninit e ) {
-    printf("Can't Eject CD from CD-ROM drive: driver is not initialized.\n",
+    printf("Can't Eject CD %s from CD-ROM drive: driver is not initialized.\n",
 	   psz_drive);
   }
   catch ( DriverOpException e ) {

example/C++/OO/isofile.cpp

@@ -71,7 +71,7 @@ main(int argc, const char *argv[])
 {
   ISO9660::Stat *p_stat;
   FILE *p_outfd;
-  int i;
+  unsigned int i;
   char const *psz_image;
   char const *psz_fname;
   ISO9660::IFS *p_iso = new ISO9660::IFS;

example/C++/isofile.cpp

@@ -72,7 +72,7 @@ main(int argc, const char *argv[])
 {
   iso9660_stat_t *p_statbuf;
   FILE *p_outfd;
-  int i;
+  unsigned int i;
   char const *psz_image;
   char const *psz_fname;
   iso9660_t *p_iso;

example/C++/isofile2.cpp

@@ -72,7 +72,7 @@ main(int argc, const char *argv[])
 {
   iso9660_stat_t *p_statbuf;
   FILE *p_outfd;
-  int i;
+  unsigned int i;
   char const *psz_image;
   char const *psz_fname;
   iso9660_t *p_iso;