gbranden pushed a commit to branch master
in repository groff.
commit 56f707d1376ab18fdb2e5996d9b5b814421b7abc
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sun May 31 07:28:25 2026 -0500
[pic]: Fix code style nit. (1/2)
* src/preproc/pic/lex.cpp: Add `extern` declarations of `yylex()` and
`yyerror()` since--as I understand it--there is still no standard
header file that prototypes them.
Fixes `-Wmissing-declarations` GCC warning.
---
ChangeLog | 8 ++++++++
src/preproc/pic/lex.cpp | 4 ++++
2 files changed, 12 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 82c4df73f..215fbf38d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2026-05-31 G. Branden Robinson <[email protected]>
+
+ * src/preproc/pic/lex.cpp: Fix code style nit. Add `extern`
+ declarations of `yylex()` and `yyerror()` since--as I understand
+ it--there is still no standard header file that prototypes them.
+
+ Fixes `-Wmissing-declarations` GCC warning.
+
2026-05-31 G. Branden Robinson <[email protected]>
[grn]: Give command a proper header file for external symbols.
diff --git a/src/preproc/pic/lex.cpp b/src/preproc/pic/lex.cpp
index 247ec67e6..f98888fb9 100644
--- a/src/preproc/pic/lex.cpp
+++ b/src/preproc/pic/lex.cpp
@@ -1847,6 +1847,8 @@ void do_lookahead()
}
}
+extern int yylex();
+
int yylex()
{
if (delim_flag) {
@@ -2065,6 +2067,8 @@ void lex_warning(const char *message,
warning_with_file_and_line(filename, lineno, message, arg1, arg2, arg3);
}
+extern void yyerror(const char *);
+
void yyerror(const char *s)
{
const char *filename;
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