diff --git a/src/apk_package.h b/src/apk_package.h
index 44e463c..3d6ee29 100644
--- a/src/apk_package.h
+++ b/src/apk_package.h
@@ -37,9 +37,11 @@ struct apk_provider;
 #define APK_SIGN_GENERATE		4
 #define APK_SIGN_VERIFY_AND_GENERATE	5
 
-#define APK_DEP_IRRELEVANT		0
-#define APK_DEP_SATISFIED		1
-#define APK_DEP_CONFLICTED		2
+#define APK_DEP_IRRELEVANT		0x00001
+#define APK_DEP_SATISFIES		0x00002
+#define APK_DEP_CONFLICTS		0x00004
+#define APK_FOREACH_INSTALLED		0x10000
+#define APK_FOREACH_MARKED		0x20000
 
 struct apk_sign_ctx {
 	int keys_fd;
@@ -92,8 +94,13 @@ struct apk_package {
 	apk_hash_node hash_node;
 	union {
 		struct apk_solver_package_state ss;
-		int state_int;
-		void *state_ptr;
+		struct {
+			int marked;
+			union {
+				int state_int;
+				void *state_ptr;
+			};
+		};
 	};
 	struct apk_name *name;
 	struct apk_installed_package *ipkg;
@@ -179,4 +186,13 @@ int apk_pkg_write_index_entry(struct apk_package *pkg, struct apk_ostream *os);
 
 int apk_pkg_version_compare(struct apk_package *a, struct apk_package *b);
 
+void apk_pkg_foreach_matching_dependency(
+		struct apk_package *pkg, struct apk_dependency_array *deps, int match, struct apk_package *mpkg,
+		void cb(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *ctx),
+		void *ctx);
+void apk_pkg_foreach_reverse_dependency(
+		struct apk_package *pkg, int match,
+		void cb(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *ctx),
+		void *ctx);
+
 #endif
diff --git a/src/commit.c b/src/commit.c
index a4ba492..a81bfc4 100644
--- a/src/commit.c
+++ b/src/commit.c
@@ -18,46 +18,6 @@
 
 #include "apk_print.h"
 
-static void foreach_package_reverse_dependency2(
-		struct apk_package *pkg,
-		struct apk_name_array *rdepends,
-		int match,
-		void cb(struct apk_package *pkg0, struct apk_dependency *d0, void *ctx),
-		void *ctx)
-{
-	int i, j, k;
-
-	for (i = 0; i < rdepends->num; i++) {
-		struct apk_name *name0 = rdepends->item[i];
-
-		for (j = 0; j < name0->providers->num; j++) {
-			struct apk_package *pkg0 = name0->providers->item[j].pkg;
-
-			for (k = 0; k < pkg0->depends->num; k++) {
-				struct apk_dependency *d0 = &pkg0->depends->item[k];
-				if (apk_dep_analyze(d0, pkg) == match)
-					cb(pkg0, d0, ctx);
-			}
-		}
-	}
-}
-
-static void foreach_package_reverse_dependency(
-		struct apk_package *pkg,
-		int match,
-		void cb(struct apk_package *pkg0, struct apk_dependency *d0, void *ctx),
-		void *ctx)
-{
-	int i;
-
-	if (pkg == NULL)
-		return;
-
-	foreach_package_reverse_dependency2(pkg, pkg->name->rdepends, match, cb, ctx);
-	for (i = 0; i < pkg->provides->num; i++)
-		foreach_package_reverse_dependency2(pkg, pkg->provides->item[i].name->rdepends, match, cb, ctx);
-}
-
 static inline int pkg_available(struct apk_database *db, struct apk_package *pkg)
 {
 	if (pkg->repos & db->available_repos)
@@ -472,14 +432,14 @@ static void print_conflicts(struct print_state *ps, struct apk_package *pkg)
 	struct apk_dependency *d;
 
 	foreach_array_item(p, pkg->name->providers) {
-		if (p->pkg == pkg || p->pkg->state_ptr == STATE_UNSET)
+		if (p->pkg == pkg || !p->pkg->marked)
 			continue;
 		label_start(ps, "conflicts:");
 		apk_print_indented_fmt(&ps->i, PKG_VER_FMT, PKG_VER_PRINTF(p->pkg));
 	}
 	foreach_array_item(d, pkg->provides) {
 		foreach_array_item(p, d->name->providers) {
-			if (p->pkg == pkg || p->pkg->state_ptr == STATE_UNSET)
+			if (p->pkg == pkg || !p->pkg->marked)
 				continue;
 			label_start(ps, "conflicts:");
 			apk_print_indented_fmt(
@@ -492,15 +452,12 @@ static void print_conflicts(struct print_state *ps, struct apk_package *pkg)
 	label_end(ps);
 }
 
-static void print_dep(struct apk_package *pkg0, struct apk_dependency *d0, void *ctx)
+static void print_dep(struct apk_package *pkg0, struct apk_dependency *d0, struct apk_package *pkg, void *ctx)
 {
 	struct print_state *ps = (struct print_state *) ctx;
-	const char *label = (ps->match == APK_DEP_SATISFIED) ? "satisfies:" : "breaks:";
+	const char *label = (ps->match & APK_DEP_SATISFIES) ? "satisfies:" : "breaks:";
 	char tmp[256];
 
-	if (pkg0 != NULL && pkg0->state_ptr == STATE_UNSET)
-		return;
-
 	label_start(ps, label);
 	if (pkg0 == NULL)
 		apk_print_indented_fmt(&ps->i, "world[%s]", apk_dep_snprintf(tmp, sizeof(tmp), d0));
@@ -512,14 +469,9 @@ static void print_dep(struct apk_package *pkg0, struct apk_dependency *d0, void
 
 static void print_deps(struct print_state *ps, struct apk_package *pkg, int match)
 {
-	struct apk_dependency *d0;
-
 	ps->match = match;
-	foreach_array_item(d0, ps->world) {
-		if (apk_dep_analyze(d0, pkg) == match)
-			print_dep(NULL, d0, ps);
-	}
-	foreach_package_reverse_dependency(pkg, ps->match, print_dep, ps);
+	apk_pkg_foreach_matching_dependency(NULL, ps->world, ps->match, pkg, print_dep, ps);
+	apk_pkg_foreach_reverse_dependency(pkg, ps->match, print_dep, ps);
 	label_end(ps);
 }
 
@@ -532,9 +484,9 @@ static void analyze_package(struct print_state *ps, struct apk_package *pkg, uns
 
 	print_pinning_errors(ps, pkg, tag);
 	print_conflicts(ps, pkg);
-	print_deps(ps, pkg, APK_DEP_CONFLICTED);
+	print_deps(ps, pkg, APK_DEP_CONFLICTS | APK_FOREACH_MARKED);
 	if (ps->label == NULL)
-		print_deps(ps, pkg, APK_DEP_SATISFIED);
+		print_deps(ps, pkg, APK_DEP_SATISFIES | APK_FOREACH_MARKED);
 }
 
 static void analyze_name(struct print_state *ps, struct apk_name *name)
@@ -570,7 +522,7 @@ static void analyze_name(struct print_state *ps, struct apk_name *name)
 	foreach_array_item(pname0, name->rdepends) {
 		name0 = *pname0;
 		foreach_array_item(p0, name0->providers) {
-			if (p0->pkg->state_ptr == STATE_UNSET)
+			if (!p0->pkg->marked)
 				continue;
 			foreach_array_item(d0, p0->pkg->depends) {
 				if (d0->name != name || d0->conflict)
@@ -652,7 +604,7 @@ void apk_solver_print_errors(struct apk_database *db,
 		struct apk_package *pkg = change->new_pkg;
 		if (pkg == NULL)
 			continue;
-		pkg->state_int = STATE_PRESENT;
+		pkg->marked = 1;
 		pkg->name->state_int = STATE_PRESENT;
 		foreach_array_item(p, pkg->provides)
 			p->name->state_int = STATE_PRESENT;
diff --git a/src/del.c b/src/del.c
index 305843d..704245a 100644
--- a/src/del.c
+++ b/src/del.c
@@ -15,11 +15,6 @@
 #include "apk_print.h"
 #include "apk_solver.h"
 
-enum {
-	INSTALLED_PACKAGES,
-	MARKED_PACKAGES,
-};
-
 struct del_ctx {
 	int recursive_delete : 1;
 	struct apk_dependency_array *world;
@@ -40,63 +35,23 @@ static int del_parse(void *pctx, struct apk_db_options *db,
 	return 0;
 }
 
-static void foreach_package_reverse_dependency2(
-	struct apk_package *pkg, struct apk_name_array *rdepends,
-	void (*cb)(struct apk_package *rdepend, void *ctx), void *ctx)
-{
-	int i, j, k;
-
-	if (pkg == NULL)
-		return;
-
-	for (i = 0; i < rdepends->num; i++) {
-		struct apk_name *name0 = rdepends->item[i];
-
-		for (j = 0; j < name0->providers->num; j++) {
-			struct apk_package *pkg0 = name0->providers->item[j].pkg;
-
-			if (pkg0->ipkg == NULL)
-				continue;
-
-			for (k = 0; k < pkg0->depends->num; k++) {
-				struct apk_dependency *dep = &pkg0->depends->item[k];
-				if (apk_dep_is_materialized_or_provided(dep, pkg))
-					break;
-			}
-			if (k >= pkg0->depends->num)
-				continue;
-
-			cb(pkg0, ctx);
-		}
-	}
-}
-
-static void foreach_package_reverse_dependency(
-        struct apk_package *pkg,
-        void (*cb)(struct apk_package *rdepend, void *ctx), void *ctx)
-{
-	int i;
-
-	foreach_package_reverse_dependency2(pkg, pkg->name->rdepends, cb, ctx);
-	for (i = 0; i < pkg->provides->num; i++)
-		foreach_package_reverse_dependency2(pkg, pkg->provides->item[i].name->rdepends, cb, ctx);
-}
-
 static void foreach_reverse_dependency(
-	struct apk_name *name, int mode,
-	void (*cb)(struct apk_package *rdepend, void *ctx), void *ctx)
+	struct apk_name *name, int match,
+	void cb(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *ctx),
+	void *ctx)
 {
-	int i;
+	int installed = match & APK_FOREACH_INSTALLED;
+	int marked = match & APK_FOREACH_MARKED;
+	struct apk_provider *p0;
+	struct apk_package *pkg0;
 
-	for (i = 0; i < name->providers->num; i++) {
-		struct apk_package *pkg0 = name->providers->item[i].pkg;
-
-		if (mode == INSTALLED_PACKAGES && pkg0->ipkg == NULL)
+	foreach_array_item(p0, name->providers) {
+		pkg0 = p0->pkg;
+		if (installed && pkg0->ipkg == NULL)
 			continue;
-		if (mode == MARKED_PACKAGES && pkg0->state_int == 0)
+		if (marked && !pkg0->marked)
 			continue;
-
-		foreach_package_reverse_dependency(pkg0, cb, ctx);
+		apk_pkg_foreach_reverse_dependency(pkg0, match, cb, ctx);
 	}
 }
 
@@ -106,8 +61,9 @@ struct not_deleted_ctx {
 	int header;
 };
 
-static void print_not_deleted_message(struct apk_package *pkg,
-				      void *pctx)
+static void print_not_deleted_message(
+	struct apk_package *pkg0, struct apk_dependency *dep0,
+	struct apk_package *pkg, void *pctx)
 {
 	struct not_deleted_ctx *ctx = (struct not_deleted_ctx *) pctx;
 
@@ -127,15 +83,21 @@ static void print_not_deleted_message(struct apk_package *pkg,
 	}
 
 	apk_print_indented(&ctx->indent, APK_BLOB_STR(pkg->name->name));
-	foreach_package_reverse_dependency(pkg, print_not_deleted_message, pctx);
+	apk_pkg_foreach_reverse_dependency(
+		pkg0, APK_FOREACH_MARKED | APK_DEP_SATISFIES,
+		print_not_deleted_message, pctx);
 }
 
-static void delete_from_world(struct apk_package *pkg, void *pctx)
+static void delete_from_world(
+	struct apk_package *pkg0, struct apk_dependency *dep0,
+	struct apk_package *pkg, void *pctx)
 {
 	struct del_ctx *ctx = (struct del_ctx *) pctx;
 
-	apk_deps_del(&ctx->world, pkg->name);
-	foreach_package_reverse_dependency(pkg, delete_from_world, pctx);
+	apk_deps_del(&ctx->world, pkg0->name);
+	apk_pkg_foreach_reverse_dependency(
+		pkg0, APK_FOREACH_INSTALLED | APK_DEP_SATISFIES,
+		delete_from_world, pctx);
 }
 
 static int del_main(void *pctx, struct apk_database *db, int argc, char **argv)
@@ -144,7 +106,7 @@ static int del_main(void *pctx, struct apk_database *db, int argc, char **argv)
 	struct apk_name **name;
 	struct apk_changeset changeset = {};
 	struct not_deleted_ctx ndctx = {};
-	int i, j, r = 0;
+	int i, r = 0;
 
 	apk_dependency_array_copy(&ctx->world, db->world);
 
@@ -154,27 +116,29 @@ static int del_main(void *pctx, struct apk_database *db, int argc, char **argv)
 		apk_deps_del(&ctx->world, name[i]);
 		if (ctx->recursive_delete)
 			foreach_reverse_dependency(
-				name[i], INSTALLED_PACKAGES,
+				name[i], APK_FOREACH_INSTALLED | APK_DEP_SATISFIES,
 				delete_from_world, ctx);
 	}
 
 	r = apk_solver_solve(db, 0, ctx->world, &changeset);
 	if (r == 0) {
 		/* check for non-deleted package names */
-		for (i = 0; i < changeset.changes->num; i++) {
-			struct apk_package *pkg = changeset.changes->item[i].new_pkg;
+		struct apk_change *change;
+		foreach_array_item(change, changeset.changes) {
+			struct apk_package *pkg = change->new_pkg;
+			struct apk_dependency *p;
 			if (pkg == NULL)
 				continue;
+			pkg->marked = 1;
 			pkg->name->state_ptr = pkg;
-			for (j = 0; j < pkg->provides->num; j++)
-				pkg->provides->item[j].name->state_ptr = pkg;
-			pkg->state_int = 1;
+			foreach_array_item(p, pkg->provides)
+				p->name->state_ptr = pkg;
 		}
 		for (i = 0; i < argc; i++) {
 			ndctx.pkg = name[i]->state_ptr;
 			ndctx.indent.indent = 0;
 			foreach_reverse_dependency(
-				name[i], MARKED_PACKAGES,
+				name[i], APK_FOREACH_MARKED | APK_DEP_SATISFIES,
 				print_not_deleted_message, &ndctx);
 			if (ndctx.indent.indent)
 				printf("\n");
diff --git a/src/package.c b/src/package.c
index e9eb45a..85c67b4 100644
--- a/src/package.c
+++ b/src/package.c
@@ -407,7 +407,7 @@ int apk_dep_analyze(struct apk_dependency *dep, struct apk_package *pkg)
 		return APK_DEP_IRRELEVANT;
 
 	if (dep->name == pkg->name)
-		return apk_dep_is_materialized(dep, pkg) ? APK_DEP_SATISFIED : APK_DEP_CONFLICTED;
+		return apk_dep_is_materialized(dep, pkg) ? APK_DEP_SATISFIES : APK_DEP_CONFLICTS;
 
 	for (i = 0; i < pkg->provides->num; i++) {
 		struct apk_provider p;
@@ -416,7 +416,7 @@ int apk_dep_analyze(struct apk_dependency *dep, struct apk_package *pkg)
 			continue;
 
 		p = APK_PROVIDER_FROM_PROVIDES(pkg, &pkg->provides->item[i]);
-		return apk_dep_is_provided(dep, &p) ? APK_DEP_SATISFIED : APK_DEP_CONFLICTED;
+		return apk_dep_is_provided(dep, &p) ? APK_DEP_SATISFIES : APK_DEP_CONFLICTS;
 	}
 
 	return APK_DEP_IRRELEVANT;
@@ -1213,3 +1213,58 @@ int apk_pkg_version_compare(struct apk_package *a, struct apk_package *b)
 
 	return apk_version_compare_blob(*a->version, *b->version);
 }
+
+void apk_pkg_foreach_matching_dependency(
+		struct apk_package *pkg, struct apk_dependency_array *deps, int match, struct apk_package *mpkg,
+		void cb(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *ctx),
+		void *ctx)
+{
+	struct apk_dependency *d;
+
+	foreach_array_item(d, deps) {
+		if (apk_dep_analyze(d, mpkg) & match)
+			cb(pkg, d, mpkg, ctx);
+	}
+}
+
+static void foreach_reverse_dependency(
+		struct apk_package *pkg,
+		struct apk_name_array *rdepends,
+		int match,
+		void cb(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *ctx),
+		void *ctx)
+{
+	int installed = match & APK_FOREACH_INSTALLED;
+	int marked = match & APK_FOREACH_MARKED;
+	struct apk_name **pname0, *name0;
+	struct apk_provider *p0;
+	struct apk_package *pkg0;
+	struct apk_dependency *d0;
+
+	foreach_array_item(pname0, rdepends) {
+		name0 = *pname0;
+		foreach_array_item(p0, name0->providers) {
+			pkg0 = p0->pkg;
+			if (installed && pkg0->ipkg == NULL)
+				continue;
+			if (marked && !pkg0->marked)
+				continue;
+			foreach_array_item(d0, pkg0->depends) {
+				if (apk_dep_analyze(d0, pkg) & match)
+					cb(pkg0, d0, pkg, ctx);
+			}
+		}
+	}
+}
+
+void apk_pkg_foreach_reverse_dependency(
+		struct apk_package *pkg, int match,
+		void cb(struct apk_package *pkg0, struct apk_dependency *dep0, struct apk_package *pkg, void *ctx),
+		void *ctx)
+{
+	struct apk_dependency *p;
+
+	foreach_reverse_dependency(pkg, pkg->name->rdepends, match, cb, ctx);
+	foreach_array_item(p, pkg->provides)
+		foreach_reverse_dependency(pkg, p->name->rdepends, match, cb, ctx);
+}