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| author |   Ingo Schwarze <schwarze@openbsd.org> | 2020-04-19 15:16:56 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2020-04-19 15:16:56 +0000 |
| commit | 4ee381e7bf5e05beda919be00d162d31ae86f4b8 (patch) | |
| tree | af3b13beff80c2092bff9798c55d29d6694a5e5a /mandoc_html.3 | |
| parent | 05fe7c8316644cd9fe362b1f561ef55e65e93846 (diff) | |
| download | mandoc-4ee381e7bf5e05beda919be00d162d31ae86f4b8.tar.gz mandoc-4ee381e7bf5e05beda919be00d162d31ae86f4b8.tar.zst mandoc-4ee381e7bf5e05beda919be00d162d31ae86f4b8.zip | |
Correctly handle non-unique tags even when NODE_ID and NODE_HREF fall
apart, NODE_ID occurring earlier than NODE_HREF.
Diffstat (limited to 'mandoc_html.3')
| -rw-r--r-- | mandoc_html.3 | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/mandoc_html.3 b/mandoc_html.3 index bcb8b178..8b9a4420 100644 --- a/mandoc_html.3 +++ b/mandoc_html.3 @@ -1,4 +1,4 @@ -.\" $Id: mandoc_html.3,v 1.21 2020/04/18 20:44:09 schwarze Exp $ +.\" $Id: mandoc_html.3,v 1.22 2020/04/19 15:16:56 schwarze Exp $ .\" .\" Copyright (c) 2014, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> .\" @@ -14,7 +14,7 @@ .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. .\" -.Dd $Mdocdate: April 18 2020 $ +.Dd $Mdocdate: April 19 2020 $ .Dt MANDOC_HTML 3 .Os .Sh NAME @@ -366,6 +366,18 @@ If the .Fa unique argument is non-zero, deduplication is performed by appending an underscore and a decimal integer, if necessary. +If the +.Fa unique +argument is 1, this is assumed to be the first call for this tag +at this location, typically for use by +.Dv NODE_ID , +so the integer is incremented before use. +If the +.Fa unique +argument is 2, this is ssumed to be the second call for this tag +at this location, typically for use by +.Dv NODE_HREF , +so the existing integer, if any, is used without incrementing it. .Pp The function .Fn print_otag_id @@ -400,9 +412,9 @@ This function is a wrapper around .Fn html_make_id and .Fn print_otag , -fixing the +automatically chosing the .Fa unique -argument to 1 and the +argument appropriately and setting the .Fa fmt arguments to .Qq chR @@ -457,20 +469,9 @@ returns a newly allocated string or if .Fa n lacks text data to create the attribute from. -If the -.Fa unique -argument is 0, the caller is responsible for +The caller is responsible for .Xr free 3 Ns ing the returned string after using it. -If the -.Fa unique -argument is non-zero, the -.Va id_unique -ohash table is used for de-duplication and owns the returned string. -In this case, it will be freed automatically by -.Fn html_reset -or -.Fn html_free . .Pp In case of .Xr malloc 3 |