--- CMakeLists.txt.orig	2023-10-09 12:50:53.949849590 +0000
+++ CMakeLists.txt	2023-10-09 12:54:15.741481853 +0000
@@ -403,6 +403,7 @@ add_executable(rpm2cpio rpm2cpio.c cliut
 add_executable(rpmsign rpmsign.c cliutils)
 add_executable(rpmbuild rpmbuild.c cliutils)
 add_executable(rpmspec rpmspec.c cliutils)
+add_executable(rpmqpack rpmqpack.c)
 
 add_executable(rpmdeps tools/rpmdeps.c)
 add_executable(rpmgraph tools/rpmgraph.c)
@@ -443,7 +444,7 @@ foreach(cmd rpmverify rpmquery)
 endforeach()
 install(TARGETS
 	rpm rpmdb rpmkeys rpm2cpio rpmsign rpmbuild rpmspec
-	rpmlua rpmgraph rpmsort
+	rpmlua rpmgraph rpmsort rpmqpack
 )
 install(TARGETS elfdeps rpmdeps rpmuncompress DESTINATION ${RPM_CONFIGDIR})
 
--- docs/man/CMakeLists.txt.orig	2023-10-09 12:55:04.805392271 +0000
+++ docs/man/CMakeLists.txt	2023-10-09 12:55:18.745366812 +0000
@@ -3,6 +3,7 @@ set(manuals
 	gendiff.1 rpm2cpio.8
 	rpm.8 rpmbuild.8 rpmdb.8 rpmkeys.8 rpmsign.8 rpmspec.8
 	rpmdeps.8 rpmgraph.8 rpmlua.8 rpm-misc.8 rpmsort.8
+	rpmqpack.8
 )
 
 if (WITH_ARCHIVE)
--- docs/man/rpmqpack.8.orig	2023-10-09 12:50:23.509904470 +0000
+++ docs/man/rpmqpack.8	2023-10-09 12:50:23.509904470 +0000
@@ -0,0 +1,25 @@
+.TH RPMQPACK 8 "Mar 2002"
+.SH NAME
+rpmqpack \- check for installed rpm packages
+
+.SH SYNOPSIS
+.B rpmqpack
+.RI [ pack1 "] [" pack2 ]...
+
+.SH DESCRIPTION
+rpmqpack checks if packages given as arguments are installed in
+the system. It prints each installed package to stdout.
+If no arguments are given all installed packages are printed.
+
+.SH EXIT STATUS
+rpmqpack returns 0 if all given packages are installed, otherwise
+1.
+
+.SH SEE ALSO
+.BR rpm (1)
+
+.SH COPYRIGHT
+2002 SUSE Linux AG Nuernberg, Germany.
+
+.SH AUTHOR
+Michael Schroeder <mls@suse.de>
--- rpmqpack.c.orig	2023-10-09 12:50:23.509904470 +0000
+++ rpmqpack.c	2023-10-09 12:50:23.509904470 +0000
@@ -0,0 +1,60 @@
+#include <sys/types.h>
+#include <limits.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <rpm/rpmts.h>
+#include <rpm/rpmdb.h>
+#include <rpm/rpmmacro.h>
+
+int
+main(int argc, char **argv)
+{
+  int ret = 0;
+  rpmts ts;
+
+  rpmDefineMacro(NULL, "_dbpath /var/lib/rpm", 0);
+  ts = rpmtsCreate();
+  if (!ts)
+    {
+      fprintf(stderr, "rpmtsCreate failed\n");
+      exit(1);
+    }
+  if (rpmtsOpenDB(ts, O_RDONLY))
+    {
+      perror("rpmtsOpenDB");
+      exit(1);
+    }
+  if (argc <= 1)
+    {
+      rpmdbIndexIterator ii;
+      ii = rpmdbIndexIteratorInit(rpmtsGetRdb(ts), RPMDBI_NAME);
+      if (ii)
+	{
+	  const void *key = 0;
+          size_t keylen = 0;
+	  while ((rpmdbIndexIteratorNext(ii, &key, &keylen)) == 0)
+	    printf("%*.*s\n", (int)keylen, (int)keylen, (char *)key);
+	}
+      rpmdbIndexIteratorFree(ii);
+    }
+  else
+    {
+      argc--;
+      while (argc--)
+	{
+          rpmdbMatchIterator mi;
+	  argv++;
+          mi = rpmdbInitIterator(rpmtsGetRdb(ts), RPMDBI_NAME, (void *)*argv, strlen(*argv));
+	  if (mi && rpmdbGetIteratorCount(mi))
+	    printf("%s\n", *argv);
+          else
+	    ret = 1;
+	  rpmdbFreeIterator(mi);
+        }
+    }
+  rpmtsFree(ts);
+  return ret;
+}