File Reaction-rename-constexpr.patch of Package Reaction

From 6f02cebe3ac9ab120ec64154446f21a9675271d1 Mon Sep 17 00:00:00 2001
From: "Bernhard M. Wiedemann" <bwiedemann@suse.de>
Date: Mon, 8 Dec 2025 02:55:22 +0000
Subject: [PATCH] Rename constexpr

because that is now a reserved keyword in gcc15
---
 code/tools/lcc/src/c.h    | 2 +-
 code/tools/lcc/src/simp.c | 4 ++--
 code/tools/lcc/src/stmt.c | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/code/tools/lcc/src/c.h b/code/tools/lcc/src/c.h
index 68c8f62..40993d8 100644
--- a/code/tools/lcc/src/c.h
+++ b/code/tools/lcc/src/c.h
@@ -644,7 +644,7 @@ extern int process(char *);
 extern int findfunc(char *, char *);
 extern int findcount(char *, int, int);
 
-extern Tree constexpr(int);
+extern Tree constexprx(int);
 extern int intexpr(int, int);
 extern Tree simplify(int, Type, Tree, Tree);
 extern int ispow2(unsigned long u);
diff --git a/code/tools/lcc/src/simp.c b/code/tools/lcc/src/simp.c
index ea26ab6..9dba888 100644
--- a/code/tools/lcc/src/simp.c
+++ b/code/tools/lcc/src/simp.c
@@ -182,7 +182,7 @@ static int subi(long x, long y, long min, long max, int needconst) {
 static int subd(double x, double y, double min, double max, int needconst) {
 	return addd(x, -y, min, max, needconst);
 }
-Tree constexpr(int tok) {
+Tree constexprx(int tok) {
 	Tree p;
 
 	needconst++;
@@ -192,7 +192,7 @@ Tree constexpr(int tok) {
 }
 
 int intexpr(int tok, int n) {
-	Tree p = constexpr(tok);
+	Tree p = constexprx(tok);
 
 	needconst++;
 	if (p->op == CNST+I || p->op == CNST+U)
diff --git a/code/tools/lcc/src/stmt.c b/code/tools/lcc/src/stmt.c
index 9c3bdbe..72f5a47 100644
--- a/code/tools/lcc/src/stmt.c
+++ b/code/tools/lcc/src/stmt.c
@@ -119,7 +119,7 @@ void statement(int loop, Swtch swp, int lev) {
 		       		static char stop[] = { IF, ID, 0 };
 		       		Tree p;
 		       		t = gettok();
-		       		p = constexpr(0);
+		       		p = constexprx(0);
 		       		if (generic(p->op) == CNST && isint(p->type)) {
 		       			if (swp) {
 		       				needconst++;
-- 
2.51.0