Refactor grep mode

Split io_save_{apts,todo}() into functions that write raw data to a file
and functions that write formatted items to stdout such that one can
easily extend the grep mode for format string support in a follow-up
commit.

Signed-off-by: Lukas Fleischer <lfleischer@calcurse.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/calcurse.h b/src/calcurse.h
index 5e117dc..aafea6b 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -819,7 +819,9 @@ void io_init(const char *, const char *);
 void io_extract_data(char *, const char *, int);
 void io_save_mutex_lock(void);
 void io_save_mutex_unlock(void);
+void io_dump_apts(const char *, const char *, const char *, const char *);
 unsigned io_save_apts(const char *);
+void io_dump_todo(const char *);
 unsigned io_save_todo(const char *);
 unsigned io_save_keys(void);
 void io_save_cal(enum save_display);