4
unsigned char *string_output(unsigned char *data, int size);
5
unsigned char *string_input(unsigned char *str, int size, int hdrsize,
7
unsigned char *c_charout(int32 c);
8
unsigned char *c_textout(struct varlena * vlena);
9
unsigned char *c_varcharout(unsigned char *s);
12
struct varlena *c_textin(unsigned char *str);
14
c_charin(unsigned char *str)