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author | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-12-09 00:49:01 +0000 |
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committer | Kristaps Dzonsons <kristaps@bsd.lv> | 2011-12-09 00:49:01 +0000 |
commit | 15f7805ab7d044633a350c184879f241494dbdef (patch) | |
tree | b7e00923768f35063dfcf76da3574c9c2bb35fe3 | |
parent | 2671d8b5f928661e34f3b3a25984aa41fadeef1c (diff) | |
download | mandoc-15f7805ab7d044633a350c184879f241494dbdef.tar.gz mandoc-15f7805ab7d044633a350c184879f241494dbdef.tar.zst mandoc-15f7805ab7d044633a350c184879f241494dbdef.zip |
Strip backspace encoding from preformatted manuals. This cleans up a lot
of catpage entries in the mandoc databases.
-rw-r--r-- | mandocdb.c | 14 |
1 files changed, 13 insertions, 1 deletions
@@ -1,4 +1,4 @@ -/* $Id: mandocdb.c,v 1.28 2011/12/08 09:19:13 kristaps Exp $ */ +/* $Id: mandocdb.c,v 1.29 2011/12/09 00:49:01 kristaps Exp $ */ /* * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> @@ -1336,6 +1336,18 @@ pformatted(DB *hash, struct buf *buf, struct buf *dbuf, p[plen] = '\0'; } + /* Strip backspace-encoding from line. */ + + while (NULL != (line = memchr(p, '\b', plen))) { + len = line - p; + if (0 == len) { + memmove(line, line + 1, plen--); + continue; + } + memmove(line - 1, line + 1, plen - len); + plen -= 2; + } + buf_appendb(dbuf, p, plen + 1); buf->len = 0; buf_appendb(buf, p, plen + 1); |