1 files changed, 5 insertions, 0 deletions
diff --git a/c/gbos.h b/c/gbos.h
index 3a10e06..cf94128 100644
--- a/c/gbos.h
+++ b/c/gbos.h
@@ -12,4 +12,9 @@ char         *getargs(void);              /* this program's argument string */
 char          readc(void);                /* one input byte, EOF at end    */
 void          sexit(unsigned char code);
 unsigned char getpid(void);
+
+/* helpers (c/libc.c) */
+void          putu(unsigned int n);              /* print decimal          */
+unsigned char atou(const char *s);               /* parse decimal          */
+unsigned char argv_parse(char **argv, unsigned char maxv); /* argc/argv     */
 #endif