src/file.c | 1 1 + 0 - 0 !
1 file changed, 1 insertion(+)

 look for data_dir in /usr/share/games

The directory for game data is in /usr/share/games/tyrian.

src/mainint.c | 2 1 + 1 - 0 !
src/shots.c | 2 1 + 1 - 0 !
src/tyrian2.c | 4 2 + 2 - 0 !
3 files changed, 4 insertions(+), 4 deletions(-)

 fix several uninitialized variable warnings.

Makefile | 2 1 + 1 - 0 !
1 file changed, 1 insertion(+), 1 deletion(-)

 honor cppflags

src/config.c | 3 2 + 1 - 0 !
src/file.c | 21 14 + 7 - 0 !
src/file.h | 9 2 + 7 - 0 !
3 files changed, 18 insertions(+), 15 deletions(-)

 check return values

  - Make efread/efwrite check their return values.
    This can be done with an assert() since the actual return value is not used.

  - Patch a call to fread.

src/file.c | 3 2 + 1 - 0 !
src/varz.c | 36 36 + 0 - 0 !
2 files changed, 38 insertions(+), 1 deletion(-)

 display an error message when data is missing

A version of this patch has been forwarded upstream; this is a cut-down
version suitable for Debian stretch.

Bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=856728

src/opl.c | 153 151 + 2 - 0 !
src/opl.h | 157 3 + 154 - 0 !
2 files changed, 154 insertions(+), 156 deletions(-)

 move definitions that don't need to be exposed from opl.h to opl.c