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authorBernhard Reutner-Fischer2008-09-25 12:18:49 +0000
committerBernhard Reutner-Fischer2008-09-25 12:18:49 +0000
commit97516fc3a60aae3d9cd30c3f61192e5ddd7d3170 (patch)
tree0c4f651f4840ba7e21c6c706c2e170d9ad9fb3ff /archival/dpkg.c
parent6c4dadefb611d8fa3336fba9f4dfadceb7beea88 (diff)
downloadbusybox-97516fc3a60aae3d9cd30c3f61192e5ddd7d3170.zip
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- add dpkg -l <packagepattern> (Peter Korsgaard)
Diffstat (limited to 'archival/dpkg.c')
-rw-r--r--archival/dpkg.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/archival/dpkg.c b/archival/dpkg.c
index f31a7f0..1bc8d27 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -25,6 +25,7 @@
*/
#include "libbb.h"
+#include <fnmatch.h>
#include "unarchive.h"
/* note: if you vary hash_prime sizes be aware,
@@ -1293,7 +1294,7 @@ static void free_array(char **array)
* the status_hashtable to retrieve the info. This results in smaller code than
* scanning the status file. The resulting list, however, is unsorted.
*/
-static void list_packages(void)
+static void list_packages(const char *pattern)
{
int i;
@@ -1314,6 +1315,9 @@ static void list_packages(void)
name_str = name_hashtable[package_hashtable[status_hashtable[i]->package]->name];
vers_str = name_hashtable[package_hashtable[status_hashtable[i]->package]->version];
+ if (pattern && fnmatch(pattern, name_str, 0))
+ continue;
+
/* get abbreviation for status field 1 */
s1 = stat_str[0] == 'i' ? 'i' : 'r';
@@ -1626,7 +1630,7 @@ int dpkg_main(int argc UNUSED_PARAM, char **argv)
/* if the list action was given print the installed packages and exit */
if (opt & OPT_list_installed) {
- list_packages();
+ list_packages(argv[0]);
return EXIT_SUCCESS;
}