package foo
/*
#cgo LDFLAGS: -lmy-c-lib
#include "my-c-lib.h"
#include <stdlib.h>
*/
import "C"
import "unsafe"
func MyHello(msg string) {
c_msg := C.CString(msg)
defer C.free(unsafe.Pointer(c_msg))
C.my_c_hello(c_msg)
}