Add vasprintf() and asprintf()

The new utils.c functions vasprintf() and asprintf() are analogs to
sprintf() and vsprintf(). However, instead of requiring a buffer that is
large enough to hold the output data, the functions allocate a string
and return a pointer to it.

Signed-off-by: Lukas Fleischer <calcurse@cryptocrack.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/calcurse.h b/src/calcurse.h
index e593ff0..887e224 100644
--- a/src/calcurse.h
+++ b/src/calcurse.h
@@ -1051,6 +1051,8 @@ void print_recur_apoint(const char *, long, unsigned,
 			struct recur_apoint *);
 void print_recur_event(const char *, long, struct recur_event *);
 void print_todo(const char *, struct todo *);
+int vasprintf(char **, const char *, va_list);
+int asprintf(char **, const char *, ...);
 
 /* vars.c */
 extern int col, row;