The diff below fixes the build of databases/pgtcl with LLVM 22.
Add casts to the argument of a free()-style function that takes a
char* argument; follow the style of the respective source file.

No bump as I don't see how this would change the generated code.

OK?

-----------------------------------------------
commit 7104d224f0aa2d78078d2c6e1fe38eba5c132c20 (mystuff)
from: Christian Weisgerber <naddy@mips.inka.de>
date: Tue Jun 16 21:36:54 2026 UTC
 
 databases/pgtcl: add missing casts pointed out by llvm22
 
diff 7d1c16abdddd8658456f0ce5d5db313ba8439d59 7104d224f0aa2d78078d2c6e1fe38eba5c132c20
commit - 7d1c16abdddd8658456f0ce5d5db313ba8439d59
commit + 7104d224f0aa2d78078d2c6e1fe38eba5c132c20
blob - /dev/null
blob + 6c526ab7897acaf04e9059389f6d4799ebedf9ad (mode 644)
--- /dev/null
+++ databases/pgtcl/patches/patch-generic_pgtclCmds_c
@@ -0,0 +1,14 @@
+Index: generic/pgtclCmds.c
+--- generic/pgtclCmds.c.orig
++++ generic/pgtclCmds.c
+@@ -572,8 +572,8 @@ int build_param_array(Tcl_Interp *interp, int nParams,
+ 	}
+ 
+ 	if (array_to_utf8(interp, paramValues, paramLengths, nParams, bufferPtr) != TCL_OK) {
+-		ckfree(paramValues);
+-		ckfree(paramLengths);
++		ckfree((void *)paramValues);
++		ckfree((void *)paramLengths);
+ 		return TCL_ERROR;
+ 	}
+ 
blob - /dev/null
blob + 4c6378434563cc755a298603b3a5584ffe602233 (mode 644)
--- /dev/null
+++ databases/pgtcl/patches/patch-generic_tokenize_c
@@ -0,0 +1,12 @@
+Index: generic/tokenize.c
+--- generic/tokenize.c.orig
++++ generic/tokenize.c
+@@ -533,7 +533,7 @@ int handle_substitutions(Tcl_Interp *interp, const cha
+ 		result = array_to_utf8(interp, replacementArray, lengthArray, nextVarIndex, bufferPtr);
+ 
+   cleanup_and_exit:
+-	if(lengthArray) ckfree(lengthArray);
++	if(lengthArray) ckfree((char *)lengthArray);
+ 
+ 	if(result == TCL_OK) {
+ 		*newSqlPtr = newSql;

-- 
Christian "naddy" Weisgerber                          naddy@mips.inka.de