1 files changed, 3 insertions, 0 deletions

diff --git a/buf.h b/buf.h
index 212577d..2d92f33 100644
--- a/buf.h
+++ b/buf.h
@@ -76,6 +76,9 @@ public:
 	int setc(int idx, char c);
 	int pushc(char c);
 	int getc(int idx, char *c);
+	int findc(char c, int *idx);
+	int popsubstring(int sz, char **val, int *size);
+	int shiftleft(int n);
 };
 
 #endif
\ No newline at end of file