diff options
Diffstat (limited to 'usr.bin/col/col.c')
| -rw-r--r-- | usr.bin/col/col.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/usr.bin/col/col.c b/usr.bin/col/col.c index c620bcb..13df126 100644 --- a/usr.bin/col/col.c +++ b/usr.bin/col/col.c @@ -205,12 +205,23 @@ main(int argc, char **argv) continue; case ESC: /* just ignore EOF */ switch(getwchar()) { + /* + * In the input stream, accept both the + * XPG5 sequences ESC-digit and the + * traditional BSD sequences ESC-ctrl. + */ + case '\007': + /* FALLTHROUGH */ case RLF: addto_lineno(&cur_line, -2); break; + case '\010': + /* FALLTHROUGH */ case RHLF: addto_lineno(&cur_line, -1); break; + case '\011': + /* FALLTHROUGH */ case FHLF: addto_lineno(&cur_line, 1); if (cur_line > max_line) |
