error handling: return errors for save functions

Note! This just returns the error (and uses "report_error()" to generate
a string that is currently printed to stderr).  Nothing actually *uses*
that error return yet, and we don't show the error string in the GUI.

Baby steps.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/dive.h b/dive.h
index 41b467d29..5188184b5 100644
--- a/dive.h
+++ b/dive.h
@@ -681,10 +681,10 @@ extern void parse_file(const char *filename, char **error);
 extern void parse_csv_file(const char *filename, int time, int depth, int temp, int po2f, int cnsf, int stopdepthf, int sepidx, const char *csvtemplate, int units, char **error);
 extern void parse_manual_file(const char *filename, int separator_index, int units, int number, int date, int time, int duration, int location, int gps, int maxdepth, int meandepth, int buddy, int notes, int weight, int tags, char **error);
 
-extern void save_dives(const char *filename);
-extern void save_dives_logic(const char *filename, bool select_only);
-extern void save_dive(FILE *f, struct dive *dive);
-extern void export_dives_uddf(const char *filename, const bool selected);
+extern int save_dives(const char *filename);
+extern int save_dives_logic(const char *filename, bool select_only);
+extern int save_dive(FILE *f, struct dive *dive);
+extern int export_dives_uddf(const char *filename, const bool selected);
 
 struct git_oid;
 struct git_repository;