Filza 27.2 worse_query: public and developer builds

WQPackages.h

@@ -0,0 +1,13 @@
+#import <Foundation/Foundation.h>
+
+/// In-process dpkg/apt. Packages are installed under Documents/.terminal/root
+/// because a normally signed app cannot write to /usr.
+FOUNDATION_EXPORT int WQDPKGMain(int argc, char * _Nonnull * _Nonnull argv,
+                                  FILE * _Nonnull out, FILE * _Nonnull err);
+FOUNDATION_EXPORT int WQAptMain(int argc, char * _Nonnull * _Nonnull argv,
+                                 FILE * _Nonnull out, FILE * _Nonnull err);
+FOUNDATION_EXPORT BOOL WQInstallDebPackage(NSString * _Nonnull path,
+                                            NSString * _Nullable * _Nullable message);
+
+/// Returns the control fields of a .deb as display text (dpkg --info style).
+FOUNDATION_EXPORT NSString * _Nullable WQDebInfoText(NSString * _Nonnull path);