#define BERROR 100 /* first btree value of errno */ #define BUTRAN BERROR + 0 /* user caused tran abort */ #define BNOWRITE BERROR + 1 /* not opened for writing */ #define BIOWRT BERROR + 2 /* wrote short record */ #define BNOMEM BERROR + 3 /* no mem from malloc */ #define BFATAL BERROR + 4 /* last chance for user */ #define BTALL BERROR + 5 /* tree becoming taller than MXHT */ #define BLASTE BERROR + 6 /* one past last btree value of errno */ extern int errno; /*0101010011100100*/