add string2argv with auto memory allocation

1 files changed, 4 insertions, 2 deletions

diff --git a/include/util/string.h b/include/util/string.h
index 3f1cb0c..6e6496c 100644
--- a/include/util/string.h
+++ b/include/util/string.h
@@ -10,8 +10,10 @@
 namespace ov4
 {
 
-void string2argv(const std::vector<std::string> &s, char **argv);
-void argv2string(std::vector<std::string> &s, const char * const * argv);
+void string2argv(const std::vector<std::string> &v, char **argv);
+char **string2argv(const std::vector<std::string> &v);
+void argv2string(std::vector<std::string> &v, const char * const * argv);
+size_t argv_get_required_size(std::vector<std::string> &v);
 std::string safe_str(const char *s, const char *fallback = "");
 void print_str_hex(const std::string &s);