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- #include <ctype.h>
- #include <stdio.h>
- #include <string.h>
-
- verify()
- {
- #include "teco.h"
-
- int tmp; /* First scratch */
- int wrk; /* Second scratch */
-
- number=abs(number); /* Take magnitude */
- tmp=bufptx; /* Save temporary */
- wrk=number; /* Save counter */
- while (1) { /* Position back */
- if (!tmp) goto type; /* Scan back line */
- if (toascii(buffer[--tmp]) == 13) {
- if (! --wrk) {
- if (toascii(buffer[tmp+1]) == 10){
- tmp++;
- }
- goto type;
- }
- }
- }
- type: wrk=bufptx; /* Save context */
- while (1) { /* Position front */
- if (wrk > bufptr) { /* Type out stuff */
- while (++tmp < wrk) {
- echo(buffer[tmp]);
- }
- return; /* all done type */
- }
- if (toascii(buffer[++wrk]) == 13) {
- if (toascii(buffer[tmp]) == 10) ++wrk;
- if (! --number) {
- while (tmp++ < wrk) {
- echo(buffer[tmp]);
- }
- return;
- }
- }
- }
- }
-