posix: add realpath binding

Fixes bug 655020.

diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index a69dc58dbab44fea7781b139d341ca9811ce1f47..9fd60aac90b99189e2eb27f63226c1fa5e63aea6 100644 (file)
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -1147,6 +1147,9 @@ namespace Posix {
        [CCode (cheader_filename = "stdlib.h")]
        public int mkostemp (string template, int flags);
 
+       [CCode (cheader_filename = "stdlib.h")]
+       public string? realpath (string path, owned uint8[]? resolved_path = null);
+
        [CCode (cheader_filename = "stdlib.h")]
        public int posix_openpt (int flags);
        [CCode (cheader_filename = "stdlib.h")]