gbranden pushed a commit to branch master
in repository groff.
commit 3fb05670bf242dd12d45fb07fed0df0e93644710
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sat Dec 6 04:54:20 2025 -0600
[troff]: Tweak `pstream` request output.
* src/roff/troff/input.cpp (print_stream_request): Tweak JSON output,
following model in "node.cpp"'s `dump_node_list_in_reverse()` (but
using `errprint()` instead of fputc(3)). Fixes extra spaces in list
notation.
---
ChangeLog | 7 +++++++
src/roff/troff/input.cpp | 8 ++++++--
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 45baeca0b..b816628ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2025-12-06 G. Branden Robinson <[email protected]>
+
+ * src/roff/troff/input.cpp (print_stream_request): Tweak JSON
+ output, following model in "node.cpp"'s
+ `dump_node_list_in_reverse()` (but using `errprint()` instead of
+ fputc(3)). Fixes extra spaces in list notation.
+
2025-12-06 G. Branden Robinson <[email protected]>
* src/utils/xtotroff/xtotroff.c (MapFont, main): Tweak wording
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index 83e9d76fe..757a28cdd 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -8082,7 +8082,7 @@ static void print_stream_request()
object_dictionary_iterator iter(stream_dictionary);
symbol stream_name;
grostream *grost;
- errprint("[ ");
+ errprint("[");
bool need_comma = false;
while (iter.get(&stream_name, (object **)&grost)) {
assert(!stream_name.is_null());
@@ -8100,7 +8100,11 @@ static void print_stream_request()
need_comma = true;
}
}
- errprint(" ]\n");
+ // !need_comma implies that the list was empty. JSON convention is to
+ // put a space between an empty pair of square brackets.
+ if (!need_comma)
+ errprint(" ");
+ errprint("]\n");
fflush(stderr);
skip_line();
}
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