2 files changed, 13 insertions, 0 deletions
diff --git a/common/common.c b/common/common.c
index 9ed63e1783..12e8e141ec 100644
--- a/common/common.c
+++ b/common/common.c
@@ -302,3 +302,14 @@ char *mp_tprintf_buf(char *buf, size_t buf_size, const char *format, ...)
     va_end(ap);
     return buf;
 }
+
+char **mp_dup_str_array(void *tctx, char **s)
+{
+    char **r = NULL;
+    int num_r = 0;
+    for (int n = 0; s && s[n]; n++)
+        MP_TARRAY_APPEND(tctx, r, num_r, talloc_strdup(tctx, s[n]));
+    if (r)
+        MP_TARRAY_APPEND(tctx, r, num_r, NULL);
+    return r;
+}
diff --git a/common/common.h b/common/common.h
index 8dd02026f6..224a6e023a 100644
--- a/common/common.h
+++ b/common/common.h
@@ -112,4 +112,6 @@ char *mp_tag_str_buf(char *buf, size_t buf_size, uint32_t tag);
 char *mp_tprintf_buf(char *buf, size_t buf_size, const char *format, ...)
     PRINTF_ATTRIBUTE(3, 4);
 
+char **mp_dup_str_array(void *tctx, char **s);
+
 #endif /* MPLAYER_MPCOMMON_H */