--- ./Makefile.am.orig	2017-12-01 15:04:09.723014378 +0000

+++ ./Makefile.am	2017-12-01 15:04:13.396003910 +0000

@@ -187,6 +187,10 @@ rpmgraph_LDADD =	lib/librpm.la rpmio/lib

 dist_bin_SCRIPTS =	scripts/gendiff

+bin_PROGRAMS +=		rpmqpack

+rpmqpack_SOURCES =      rpmqpack.c

+rpmqpack_LDADD =        lib/librpm.la

+

 rpmconfig_DATA = rpmrc

 rpmrc: $(top_srcdir)/rpmrc.in

 	@$(SED) \

--- ./doc/Makefile.am.orig	2017-12-01 15:04:13.397003907 +0000

+++ ./doc/Makefile.am	2017-12-01 15:04:42.681920389 +0000

@@ -8,7 +8,7 @@ EXTRA_DIST += $(man_man1_DATA)

 man_man8dir = $(mandir)/man8

 man_man8_DATA = rpm.8 rpm-misc.8 rpmbuild.8 rpmdeps.8 rpmgraph.8 rpm2cpio.8

-man_man8_DATA += rpmdb.8 rpmkeys.8 rpmsign.8 rpmspec.8

+man_man8_DATA += rpmdb.8 rpmkeys.8 rpmsign.8 rpmspec.8 rpmqpack.8

 man_man8_DATA += rpm-plugin-systemd-inhibit.8

 EXTRA_DIST += $(man_man8_DATA)

--- ./doc/rpmqpack.8.orig	2017-12-01 15:04:13.397003907 +0000

+++ ./doc/rpmqpack.8	2017-12-01 15:04:13.397003907 +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	2019-12-06 10:14:03.989178873 +0000

+++ ./rpmqpack.c	2019-12-06 10:32:16.430275015 +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;

+}