add zpm wrapper for checking if a db is readonly

[zpackage] / zpm.h

diff --git a/zpm.h b/zpm.h
index 29468fcb503d028dfbb556f46a5aa8ad01935cd0..3d54308ebdfa576155d15a18aab393b17e84f1fa 100644 (file)
--- a/zpm.h
+++ b/zpm.h
@@ -218,6 +218,9 @@ int zpm_vercmp(const char *a, const char *b);
 /* add vercmp collation to db */
 int zpm_addvercmp(struct zpm *pkg);
 
+/* return 1 if database is readonly, 0 if readwrite, or not connected */
+int zpm_readonly(struct zpm *z);
+
 int zpm_exec(struct zpm *z, const char *sql, int(*callback)(void *, int, char **, char**), void *arg, char **errmsg);
 
 int zpm_foreach_path(struct zpm *zpm, char *pkgid, char *where,