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-rw-r--r--lib/libalpm/alpm.h1
-rw-r--r--lib/libalpm/deps.c22
2 files changed, 23 insertions, 0 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index 6724bf78..e33aab24 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -439,6 +439,7 @@ typedef enum _pmdepmod_t {
alpm_list_t *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
alpm_list_t *remove, alpm_list_t *upgrade);
pmpkg_t *alpm_find_satisfier(alpm_list_t *pkgs, const char *depstring);
+pmpkg_t *alpm_find_dbs_satisfier(alpm_list_t *dbs, const char *depstring);
const char *alpm_miss_get_target(const pmdepmissing_t *miss);
pmdepend_t *alpm_miss_get_dep(pmdepmissing_t *miss);
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 28a51bcf..609200f3 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -494,6 +494,28 @@ void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit)
}
}
+/** Find a package satisfying a specified dependency.
+ * First look for a literal, going through each db one by one. Then look for
+ * providers. The first satisfier found is returned.
+ * The dependency can include versions with depmod operators.
+ * @param dbs an alpm_list_t* of pmdb_t where the satisfier will be searched
+ * @param depstring package or provision name, versioned or not
+ * @return a pmpkg_t* satisfying depstring
+ */
+pmpkg_t SYMEXPORT *alpm_find_dbs_satisfier(alpm_list_t *dbs, const char *depstring)
+{
+ pmdepend_t *dep;
+ pmpkg_t *pkg;
+
+ ASSERT(dbs, return(NULL));
+
+ dep = _alpm_splitdep(depstring);
+ ASSERT(dep, return(NULL));
+ pkg = _alpm_resolvedep(dep, dbs, NULL, 1);
+ _alpm_dep_free(dep);
+ return(pkg);
+}
+
/**
* helper function for resolvedeps: search for dep satisfier in dbs
*