diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-12-31 22:36:01 +0300 |
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committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-12-31 22:36:01 +0300 |
commit | 50ddabc8592a528c84f236467f4febe9795e2d6b (patch) | |
tree | 3d39b47cae1ff8aed5dbd78dc9f0458a33b05fe6 /miscutils | |
parent | 95b307103a60b7d023929c29952e1e6798564bef (diff) |
less: fix <tab><backspace> buglet
Diffstat (limited to 'miscutils')
-rw-r--r-- | miscutils/less.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/miscutils/less.c b/miscutils/less.c index ae936c2fb..20da02208 100644 --- a/miscutils/less.c +++ b/miscutils/less.c @@ -212,13 +212,13 @@ static void read_lines(void) } } c = readbuf[readpos]; - /* backspace? [need this for manpage display] */ - if (c == '\x8' && linepos) { + /* backspace? [needed for manpages] */ + /* <tab><bs> is (a) insane and */ + /* (b) harder to do correctly, so we refuse to do it */ + if (c == '\x8' && linepos && p[-1] != '\t') { readpos++; /* eat it */ - /* We do not consider the case of <tab><bs> */ - /* Anyone who has that is pure evil :) */ linepos--; - *p-- = '\0'; + *--p = '\0'; continue; } if (c == '\t') |