From 95192bdf833b32ba29ebaeecd5f71735bffff04c Mon Sep 17 00:00:00 2001
From: Dirk Hohndel <dirk@hohndel.org>
Date: Sat, 30 Oct 2021 12:39:36 -0700
Subject: [PATCH] core: move has_dive helper function

This way it can be used by other code that needs this capability.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
---
 core/divelist.c        | 19 +++++++++++++++++++
 core/divelist.h        |  1 +
 core/libdivecomputer.c | 19 -------------------
 3 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/core/divelist.c b/core/divelist.c
index 1d856118c..4258d757a 100644
--- a/core/divelist.c
+++ b/core/divelist.c
@@ -1492,3 +1492,22 @@ struct dive *find_next_visible_dive(timestamp_t when)
 
 	return NULL;
 }
+
+bool has_dive(unsigned int deviceid, unsigned int diveid)
+{
+       int i;
+       struct dive *dive;
+
+       for_each_dive (i, dive) {
+	       struct divecomputer *dc;
+
+	       for_each_dc (dive, dc) {
+		       if (dc->deviceid != deviceid)
+			       continue;
+		       if (dc->diveid != diveid)
+			       continue;
+		       return 1;
+	       }
+       }
+       return 0;
+}
diff --git a/core/divelist.h b/core/divelist.h
index 41b6b9492..ce062b515 100644
--- a/core/divelist.h
+++ b/core/divelist.h
@@ -69,6 +69,7 @@ void clear_dive_table(struct dive_table *table);
 void move_dive_table(struct dive_table *src, struct dive_table *dst);
 struct dive *unregister_dive(int idx);
 extern void delete_single_dive(int idx);
+extern bool has_dive(unsigned int deviceid, unsigned int diveid);
 
 #ifdef __cplusplus
 }
diff --git a/core/libdivecomputer.c b/core/libdivecomputer.c
index 5dce0d74f..3c1024678 100644
--- a/core/libdivecomputer.c
+++ b/core/libdivecomputer.c
@@ -926,25 +926,6 @@ static void save_fingerprint(device_data_t *devdata)
 	free(final);
 }
 
-static int has_dive(unsigned int deviceid, unsigned int diveid)
-{
-	int i;
-	struct dive *dive;
-
-	for_each_dive (i, dive) {
-		struct divecomputer *dc;
-
-		for_each_dc (dive, dc) {
-			if (dc->deviceid != deviceid)
-				continue;
-			if (dc->diveid != diveid)
-				continue;
-			return 1;
-		}
-	}
-	return 0;
-}
-
 /*
  * The fingerprint cache files contain the actual libdivecomputer
  * fingerprint, followed by 8 bytes of (deviceid,diveid) data.