From 5e8118e21314ab3da8a459974dc4beba004b0bcc Mon Sep 17 00:00:00 2001
From: Alexey Tourbin <at@altlinux.ru>
Date: Sat, 11 Sep 2010 02:07:19 +0400
Subject: [PATCH] tools/mkset.c, tools/setcmp.c: command-line helpers

---
 rpm-4_0.spec      |  3 +++
 tools/Makefile.am |  5 ++++-
 tools/mkset.c     | 30 ++++++++++++++++++++++++++++++
 tools/setcmp.c    | 27 +++++++++++++++++++++++++++
 4 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 tools/mkset.c
 create mode 100644 tools/setcmp.c

diff --git a/rpm-4_0.spec b/rpm-4_0.spec
index 9a055d5..923661c 100644
--- a/rpm-4_0.spec
+++ b/rpm-4_0.spec
@@ -445,6 +445,9 @@ fi
 %rpmattr %_rpmlibdir/symlinks.*
 %rpmattr %_rpmlibdir/verify-elf
 %rpmattr %_rpmlibdir/*.awk
+# set-version helpers
+%rpmattr %_rpmlibdir/mkset
+%rpmattr %_rpmlibdir/setcmp
 
 %_mandir/man?/gendiff.*
 %_man8dir/rpmbuild.*
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 9297de1..f01c435 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -28,7 +28,7 @@ noinst_PROGRAMS = \
 	dump dumpdb rpmarchive rpmheader rpmlead rpmsignature
 
 pkgbindir = @RPMCONFIGDIR@
-pkgbin_PROGRAMS = javadeps filesize dump_ld_config relative pdeath_execute
+pkgbin_PROGRAMS = javadeps filesize dump_ld_config relative pdeath_execute mkset setcmp
 bin_PROGRAMS = rpmvercmp rpmevrcmp
 
 javadeps_SOURCES = javadeps.c
@@ -45,6 +45,9 @@ dump_ld_config_LDADD =
 pdeath_execute_SOURCES = pdeath_execute.c
 pdeath_execute_LDADD =
 
+mkset_SOURCES = mkset.c
+setcmp_SOURCES = setcmp.c
+
 rpmvercmp_SOURCES = rpmvercmp.c
 
 rpmevrcmp_SOURCES = rpmevrcmp.c
diff --git a/tools/mkset.c b/tools/mkset.c
new file mode 100644
index 0000000..1b87f0e
--- /dev/null
+++ b/tools/mkset.c
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include "set.h"
+
+int main(int argc, const char **argv)
+{
+    assert(argc == 2);
+    int bpp = atoi(argv[1]);
+    assert(bpp >= 10);
+    assert(bpp <= 32);
+    struct set *set = set_new();
+    char *line = NULL;
+    size_t alloc_size = 0;
+    ssize_t len;
+    int added = 0;
+    while ((len = getline(&line, &alloc_size, stdin)) >= 0) {
+	if (len > 0 && line[len-1] == '\n')
+	    line[--len] = '\0';
+	if (len == 0)
+	    continue;
+	set_add(set, line);
+	added++;
+    }
+    assert(added > 0);
+    const char *str = set_fini(set, bpp);
+    assert(str);
+    printf("set:%s\n", str);
+    return 0;
+}
diff --git a/tools/setcmp.c b/tools/setcmp.c
new file mode 100644
index 0000000..8c74bd6
--- /dev/null
+++ b/tools/setcmp.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <assert.h>
+#include "set.h"
+
+int main(int argc, const char **argv)
+{
+    assert(argc == 3);
+    int cmp = rpmsetcmp(argv[1], argv[2]);
+    switch (cmp) {
+    case 1:
+    case 0:
+    case -1:
+    case -2:
+	printf("%d\n", cmp);
+	return 0;
+    case -3:
+	fprintf(stderr, "%s: set1 error\n", __FILE__);
+	break;
+    case -4:
+	fprintf(stderr, "%s: set2 error\n", __FILE__);
+	break;
+    default:
+	fprintf(stderr, "%s: unknown error\n", __FILE__);
+	break;
+    }
+    return 1;
+}