gbranden pushed a commit to branch master
in repository groff.
commit 4fe5f37d6139744d23b2a71de480a7a6cc4a335e
Author: G. Branden Robinson <[email protected]>
AuthorDate: Tue Jun 23 15:17:38 2026 -0500
[eqn]: Add `lex_warning()` function.
* src/preproc/eqn/eqn.h: Declare it.
* src/preproc/eqn/lex.cpp (lex_warning): Define it.
---
ChangeLog | 7 +++++++
src/preproc/eqn/eqn.h | 4 ++++
src/preproc/eqn/lex.cpp | 14 ++++++++++++++
3 files changed, 25 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 4d5db0051..123c83a3f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2026-06-23 G. Branden Robinson <[email protected]>
+
+ [eqn]: Add `lex_warning()` function.
+
+ * src/preproc/eqn/eqn.h: Declare it.
+ * src/preproc/eqn/lex.cpp (lex_warning): Define it.
+
2026-06-24 G. Branden Robinson <[email protected]>
* src/roff/troff/input.cpp: Fix `-Wstringop-truncation`
diff --git a/src/preproc/eqn/eqn.h b/src/preproc/eqn/eqn.h
index 5d606f55b..1c4692cea 100644
--- a/src/preproc/eqn/eqn.h
+++ b/src/preproc/eqn/eqn.h
@@ -44,6 +44,10 @@ void lex_error(const char *message,
const errarg &arg1 = empty_errarg,
const errarg &arg2 = empty_errarg,
const errarg &arg3 = empty_errarg);
+void lex_warning(const char *,
+ const errarg & /* arg1 */ = empty_errarg,
+ const errarg & /* arg2 */ = empty_errarg,
+ const errarg & /* arg3 */ = empty_errarg);
void init_table(const char *device);
diff --git a/src/preproc/eqn/lex.cpp b/src/preproc/eqn/lex.cpp
index 4f53b904e..ef6998ca9 100644
--- a/src/preproc/eqn/lex.cpp
+++ b/src/preproc/eqn/lex.cpp
@@ -1264,6 +1264,20 @@ void lex_error(const char *message,
arg3);
}
+void lex_warning(const char *message,
+ const errarg &arg1,
+ const errarg &arg2,
+ const errarg &arg3)
+{
+ char *filename;
+ int lineno;
+ if (!get_location(&filename, &lineno))
+ warning(message, arg1, arg2, arg3);
+ else
+ warning_with_file_and_line(filename, lineno, message, arg1, arg2,
+ arg3);
+}
+
extern void yyerror(const char *);
void yyerror(const char *s)
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