Added `format_len()`.

1 files changed, 1 insertions, 0 deletions

diff --git a/misc.h b/misc.h
index 74ed3f9..d9829a5 100644
--- a/misc.h
+++ b/misc.h
@@ -9,4 +9,5 @@ extern char *dir_path_name(const char *root, char *name);
 extern int delm_span(char *str, const char delm);
 extern int sanitize_strlen(char *str);
 extern char *sanitize_str(char *str);
+extern int format_len(const char *fmt, ...);
 #endif