1 files changed, 2 insertions, 0 deletions
diff --git a/c/gbos.h b/c/gbos.h
index 5f22a5a..f76d1e0 100644
--- a/c/gbos.h
+++ b/c/gbos.h
@@ -41,4 +41,6 @@ unsigned char lookup(const char *name);     /* command name -> program id    */
 unsigned char kill(unsigned char pid);      /* terminate a pid (1 is immortal)*/
 unsigned char psget(unsigned char slot, unsigned char *buf); /* {pid,state,prog}*/
 void          progname(unsigned char id, char *buf);         /* id -> name     */
+void          yield(void);
+unsigned char reap(void);                   /* reap a finished bg job, or 0   */
 #endif