Mercurial > hg > Members > kono > nitros9-code
annotate 3rdparty/packages/ed/getlst.c @ 994:bef1844de0dc
The ED editor ported from Minix
| author | roug |
|---|---|
| date | Sun, 23 Feb 2003 21:11:37 +0000 |
| parents | |
| children |
| rev | line source |
|---|---|
| 994 | 1 /* getlst.c */ |
| 2 #include <stdio.h> | |
| 3 #include "tools.h" | |
| 4 #include "ed.h" | |
| 5 | |
| 6 int getlst() | |
| 7 { | |
| 8 int num; | |
| 9 | |
| 10 line2 = 0; | |
| 11 for (nlines = 0; (num = getone()) >= 0;) { | |
| 12 line1 = line2; | |
| 13 line2 = num; | |
| 14 nlines++; | |
| 15 if (*inptr != ',' && *inptr != ';') break; | |
| 16 if (*inptr == ';') curln = num; | |
| 17 inptr++; | |
| 18 } | |
| 19 nlines = min(nlines, 2); | |
| 20 if (nlines == 0) line2 = curln; | |
| 21 if (nlines <= 1) line1 = line2; | |
| 22 | |
| 23 if (num == ERR) | |
| 24 return(num); | |
| 25 else | |
| 26 return(nlines); | |
| 27 } | |
| 28 |