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authorsmatz <smatz@openttd.org>2009-07-01 17:43:26 +0000
committersmatz <smatz@openttd.org>2009-07-01 17:43:26 +0000
commitf4d0d94184ba53d4c5d1343b69bb05e7fa735bff (patch)
treedea54822153f6e578140cbdd847bc5f4ed864230 /src/subsidy_type.h
parent023f78b5ff76b15777d6d7db73adcb9a6673c543 (diff)
downloadopenttd-f4d0d94184ba53d4c5d1343b69bb05e7fa735bff.tar.xz
(svn r16711) -Codechange: use FOR_ALL_SUBSIDIES macro when iterating over all subsidies
Diffstat (limited to 'src/subsidy_type.h')
-rw-r--r--src/subsidy_type.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/subsidy_type.h b/src/subsidy_type.h
index bec1a2cd4..8aa6738a4 100644
--- a/src/subsidy_type.h
+++ b/src/subsidy_type.h
@@ -18,4 +18,8 @@ struct Subsidy {
extern Subsidy _subsidies[MAX_COMPANIES];
+#define FOR_ALL_SUBSIDIES_FROM(var, start) for (var = &_subsidies[start]; var < endof(_subsidies); var++) \
+ if (var->cargo_type != CT_INVALID)
+#define FOR_ALL_SUBSIDIES(var) FOR_ALL_SUBSIDIES_FROM(var, 0)
+
#endif /* SUBSIDY_TYPE_H */