X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=lib%2Fzpm.c;h=8e0687542c290f49dbdf0298045a0bb67a158cd1;hb=9daff10c7cf0cf1b983fca4a90065611ad0d3bf9;hp=d9041ff33c6daf3b4510022fd6e7b2387ae983d9;hpb=3fbafae81dbc483ba0e37bd66e269702cd666af2;p=zpackage

diff --git a/lib/zpm.c b/lib/zpm.c
index d9041ff..8e06875 100644
--- a/lib/zpm.c
+++ b/lib/zpm.c
@@ -183,6 +183,11 @@ int zpm_commit(struct zpm *z) {
 	return 1;
 }
 
+/* wrapper for sqlite3_exec */
+int zpm_exec(struct zpm *z, const char *sql, int(*callback)(void *, int, char **, char**), void *arg, char **errmsg) {
+	return sqlite3_exec(z->db, sql, callback, arg, errmsg);
+}
+
 int zpm_rollback(struct zpm *z) {
 	char *errstr = 0;
 	sqlite3_exec(z->db, "rollback;", NULL, NULL, &errstr);
@@ -349,6 +354,22 @@ int zpm_close(struct zpm *pkg) {
 	return 1;
 }
 
+static int zpm_sqlite_vercmp(void *not_used, int unknown, const void *a,
+		int unk2, const void *b) {
+	/* not sure what the ints are, possibly string lengths */
+	not_used = 0; /* suppress warning */
+	unknown = 0; /* suppress warning */
+	unk2 = 0;
+	return zpm_vercmp(a, b);
+}
+
+int zpm_addvercmp(struct zpm *pkg) {
+	return sqlite3_create_collation(
+			pkg->db, "vercmp", SQLITE_UTF8, NULL,
+			zpm_sqlite_vercmp
+			);
+}
+
 /* set package struct variables, database, environment, then command line */
 int zpm_readopts(struct zpm *pkg, int ac, char **av) {
 	char *ev;