X-Git-Url: http://git.tdb.fi/?p=ext%2Fsubsurface.git;a=blobdiff_plain;f=dive.h;h=f1df0e2258df592b0e97ac23efe970fd3fc03146;hp=7ceab643ad2f1a4ced9661867266ca1ee6ffce06;hb=21fd73515f3bdcd606aaf0c5b16dae1775d7a37d;hpb=e46688d694d33f445ecb2368541898613af0f3b3

diff --git a/dive.h b/dive.h
index 7ceab64..f1df0e2 100644
--- a/dive.h
+++ b/dive.h
@@ -95,6 +95,7 @@ typedef struct {
 extern gboolean cylinder_none(void *_data);
 extern gboolean no_cylinders(cylinder_t *cyl);
 extern gboolean cylinders_equal(cylinder_t *cyl1, cylinder_t *cyl2);
+extern void copy_cylinders(cylinder_t *cyl1, cylinder_t *cyl2);
 extern gboolean no_weightsystems(weightsystem_t *ws);
 extern gboolean weightsystems_equal(weightsystem_t *ws1, weightsystem_t *ws2);
 
@@ -295,6 +296,16 @@ static inline struct dive *get_dive(unsigned int nr)
 	return dive_table.dives[nr];
 }
 
+/*
+ * Iterate over each dive, with the first parameter being the index
+ * iterator variable, and the second one being the dive one.
+ *
+ * I don't think anybody really wants the index, and we could make
+ * it local to the for-loop, but that would make us requires C99.
+ */
+#define for_each_dive(_i,_x) \
+	for ((_i) = 0; ((_x) = get_dive(_i)) != NULL; (_i)++)
+
 extern void parse_xml_init(void);
 extern void parse_xml_buffer(const char *url, const char *buf, int size, GError **error);
 extern void set_filename(const char *filename);