diff options
| -rw-r--r-- | chars.c | 3 | ||||
| -rw-r--r-- | mandoc_char.7 | 19 | ||||
| -rw-r--r-- | roff_escape.c | 4 |
3 files changed, 15 insertions, 11 deletions
@@ -1,4 +1,4 @@ -/* $Id$ */ +/* $Id$ */ /* * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011, 2014, 2015, 2017, 2018, 2020 @@ -92,7 +92,6 @@ static struct ln lines[] = { { "en", "-", 0x2013 }, { "hy", "-", 0x2010 }, { "e", "\\", 0x005c }, - { ".", ".", 0x002e }, { "r!", "!", 0x00a1 }, { "r?", "?", 0x00bf }, diff --git a/mandoc_char.7 b/mandoc_char.7 index de1ef177..5aed14fb 100644 --- a/mandoc_char.7 +++ b/mandoc_char.7 @@ -1,8 +1,9 @@ -.\" $Id$ +.\" $Id$ .\" .\" Copyright (c) 2003 Jason McIntyre <jmc@openbsd.org> .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> -.\" Copyright (c) 2011,2013,2015,2017-2020 Ingo Schwarze <schwarze@openbsd.org> +.\" Copyright (c) 2011, 2013, 2015, 2017-2020, 2022 +.\" Ingo Schwarze <schwarze@openbsd.org> .\" .\" Permission to use, copy, modify, and distribute this software for any .\" purpose with or without fee is hereby granted, provided that the above @@ -220,13 +221,18 @@ where it introduces a request or a macro, and when appearing alone as a macro argument in .Xr mdoc 7 . In such situations, prepend a zero-width space -.Pq Sq \e&. +.Pq Sq \e&.\& to make it behave like normal text. .Pp -Do not use the +Do not use the character pair .Sq \e. -escape sequence. -It does not prevent special handling of the period. +to escape a period because +.Sq \e. +is not a character escape sequence, does not prevent special handling +of the period under normal circumstances, and is only intended to +be used in the very special situation of defining a user-defined +macro that, when called, defines another user-defined macro, which +no manual page is ever supposed to do. .Ss Backslashes To include a literal backslash .Pq Sq \e @@ -326,7 +332,6 @@ Punctuation: .It \e(en Ta \(en Ta en-dash .It \e(hy Ta \(hy Ta hyphen .It \ee Ta \e Ta back-slash -.It \e. Ta \. Ta period .It \e(r! Ta \(r! Ta upside-down exclamation .It \e(r? Ta \(r? Ta upside-down question .El diff --git a/roff_escape.c b/roff_escape.c index 39011cde..9d02054d 100644 --- a/roff_escape.c +++ b/roff_escape.c @@ -127,6 +127,7 @@ roff_escape(const char *buf, const int ln, const int aesc, case '\0': iendarg = --iend; /* FALLTHROUGH */ + case '.': case '\\': default: iarg--; @@ -136,7 +137,6 @@ roff_escape(const char *buf, const int ln, const int aesc, case ' ': case '\'': case '-': - case '.': case '0': case ':': case '_': @@ -481,7 +481,7 @@ out: err = MANDOCERR_ESC_UNSUPP; break; case ESCAPE_UNDEF: - if (buf[inam] == '\\') + if (buf[inam] == '\\' || buf[inam] == '.') return rval; err = MANDOCERR_ESC_UNDEF; break; |