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- #include <ctype.h>
- #include <stdio.h>
- #include <string.h>
-
- kill()
- {
- #include "teco.h"
-
- int tmp; /* Scratch variable */
- int wrk; /* Another scratch var. */
-
- tmp=bufptx; /* ...end of dlt */
- if (number < 1) while (1) { /* delete backwrd */
- if (!bufptx) goto axe;
- if (toascii(buffer[--bufptx]) == 13) {
- if (! number++) {
- if (toascii(buffer[bufptx+1]) == 10) {
- bufptx++;
- }
- goto axe;
- }
- }
- }
- if (number > 0) while (1) { /* delete forward */
- if (tmp+1 > bufptr) goto axe;
- if (toascii(buffer[++tmp]) == 13) {
- if (toascii(buffer[tmp+1]) == 10) ++tmp;
- if (! --number) goto axe;
- }
- }
-
- axe: memcpy(&buffer[bufptx+1],&buffer[tmp+1],bufptr-bufptx);
- bufptr=bufptr+bufptx-tmp; /* Show deleted.. */
- if (bufptr < bufptx) { /* Impose sanity */
- bufptx=bufptr; /* ...stop this */
- }
- return; /* Eat more stuff */
- }
-