@@ -79,11 +79,11 @@
 $handle delete
 
 # External functions (requires .a files)
 set handle [tcc4tcl::new]
 $handle ccode {const char *curl_version(void);}
-$handle cproc curl_version {} char*
+$handle cproc curl_version {} vstring
 $handle add_library_path /usr/lib64
 $handle add_library_path /usr/lib
 $handle add_library curl
 $handle go
 puts [curl_version]