Add library function for the file permission formatting in ls and stat

1 files changed, 1 insertions, 0 deletions

diff --git a/lib/lib.h b/lib/lib.h
index ab858f90..a4da031c 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -178,6 +178,7 @@ int sig_to_num(char *pidstr);
 char *num_to_sig(int sig);
 
 mode_t string_to_mode(char *mode_str, mode_t base);
+void format_mode(char (*buf)[11], mode_t mode);
 
 // password helper functions
 int read_password(char * buff, int buflen, char* mesg);