# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/gpm/hotfix-yacc.patch
# Copyright (C) 2025 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

From 361de4413b487d1dcd9a1a94b1bb9d5d9b7a2629 Mon Sep 17 00:00:00 2001
From: NHOrus <jy6x2b32pie9@yahoo.com>
Date: Tue, 11 Feb 2025 19:01:48 +0400
Subject: [PATCH] Fix function definition in yacc source file until valid C23.
 Fill empty argument lists with values. Add 0 as third argument for
 two-argument function, it will be ignored at call site.

---
 src/prog/gpm-root.y | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/prog/gpm-root.y b/src/prog/gpm-root.y
index 800e51b..f06872c 100644
--- a/src/prog/gpm-root.y
+++ b/src/prog/gpm-root.y
@@ -128,7 +128,7 @@ typedef struct DrawItem {
    char *name;
    char *arg;   /* a cmd string */
    void *clientdata;  /* a (Draw *) for menus or whatever   */
-   int (*fun)();
+   int (*fun)(int, struct DrawItem *, int);
    struct DrawItem *next;
 } DrawItem;
 
@@ -159,7 +159,7 @@ int yyerror(char *s);
 int yylex(void);
 
 DrawItem *cfg_cat(DrawItem *, DrawItem *);
-DrawItem *cfg_makeitem(int mode, char *msg, int(*fun)(), void *detail);
+DrawItem *cfg_makeitem(int mode, char *msg, int(*fun)(int,  DrawItem *, int), void *detail);
 
 
 /*===================================================================*
@@ -195,7 +195,7 @@ int f_pipe(int mode, DrawItem *self, int uid);
       char *string;
       Draw *draw;
       DrawItem *item;
-      int (*fun)();
+      int (*fun)(int,  DrawItem *, int);
       }
 
 %token <string> T_STRING
@@ -284,7 +284,7 @@ struct tokenName tokenList[] = {
 struct funcName {
    char *name;
    int token;
-   int (*fun)();
+   int (*fun)(int,  DrawItem *, int);
    };
 struct funcName funcList[] = {
    {"f.debug",T_FUNC,f_debug},
@@ -390,7 +390,7 @@ Draw *cfg_alloc(void)
 
 /*---------------------------------------------------------------------*/
 /* malloc an empty DrawItem and fill it */
-DrawItem *cfg_makeitem(int mode, char *msg, int(*fun)(), void *detail)
+DrawItem *cfg_makeitem(int mode, char *msg, int(*fun)(int,  DrawItem *, int), void *detail)
 {
    DrawItem *new=calloc(1,sizeof(DrawItem));
 
@@ -405,7 +405,7 @@ DrawItem *cfg_makeitem(int mode, char *msg, int(*fun)(), void *detail)
 
       case 'F': /* a function without args */
          new->fun=fun;
-         if (fun) fun(F_CREATE,new);
+         if (fun) fun(F_CREATE,new,0);
          break;
 
       case 'M':
@@ -1047,7 +1047,7 @@ Posted *postmenu(int fd, FILE *f, Draw *draw, int x, int y, int console)
    }
    /* sides and items */
    for (item=draw->menu; y++, item; item=item->next) {
-         if (item->fun) (*(item->fun))(F_POST,item);
+         if (item->fun) (*(item->fun))(F_POST,item,0);
          GOTO(x,y); PUTC(VERLINE,draw->bord,draw->back);
          for (i=0;i<item->pad;i++) PUTC(' ',draw->fore,draw->back);
          PUTS(item->name,draw->fore,draw->back); i+=strlen(item->name);