add foci getchar, setchar hooks

1 files changed, 3 insertions, 0 deletions

diff --git a/foci.h b/foci.h
index 6a96f32..9a87723 100644
--- a/foci.h
+++ b/foci.h
@@ -75,6 +75,9 @@ register intptr_t     tmp asm("r15");
 #define STASH             asm("push %r12; push %r13; push %r14")
 #define RESTORE           asm("pop %r14; pop %r13; pop %r12")
 
+extern void foci_putchar(int);
+extern int  foci_getchar(void);
+
 void init(void);
 int depth(void);
 int compiling(void);