c bool support and c-integer coercion

compiler/translatec/translatec.odin

@@ -77,6 +77,7 @@ render_type :: proc(b: ^strings.Builder, result: ^cimport.Result, id: cimport.Ty
 	switch item.kind {
 	case .Invalid:      strings.write_string(b, "void")
 	case .Void:         strings.write_string(b, "void")
+	case .C_Bool:       strings.write_string(b, "bool")
 	case .C_Char:       strings.write_string(b, "c_char")
 	case .C_Schar:      strings.write_string(b, "c_schar")
 	case .C_Uchar:      strings.write_string(b, "c_uchar")
@@ -210,6 +211,13 @@ emit_macros :: proc(b: ^strings.Builder, result: ^cimport.Result, record_names:
 			wrote = true
 			continue
 		}
+		// A macro whose name collides with a brolang keyword (e.g. `true`/`false`
+		// from <stdbool.h>) can't be a binding name; emitting it is a parse error.
+		if lexer.keyword_kind(macro.name) != .Identifier {
+			fmt.sbprintf(b, "# unsupported in bindings: macro '%s' — name is a brolang keyword\n", macro.name)
+			wrote = true
+			continue
+		}
 		if macro.aggregate {
 			emit_aggregate_macro(b, result, macro, record_names)
 			wrote = true