return string;
}
-static char *
+static const char *
pstring_ptr (char **string)
{
if (string == NULL || *string == NULL)
/* Helper function to print a list of strings, represented as "const
char *const *". The list is printed comma-separated. */
-static char *
+static const char *
pstring_list (const char *const *list)
{
static char ret[100];