and close iconv handle if encoded block empty

[nmh] / h / utils.h

diff --git a/h/utils.h b/h/utils.h
index 950e8a954001cf5407dc780e256d37dbd8ddaa06..8246a5d61aab6801d000bf15eed71646808eeb04 100644 (file)
--- a/h/utils.h
+++ b/h/utils.h
@@ -10,3 +10,4 @@ void *mh_xrealloc(void *, size_t);
 char *pwd(void);
 char *add(char *, char *);
 void create_folder(char *, int, void (*)());
+int num_digits(int);