Function opt_set_charp

ccan/ccan/opt/helpers.c:56–60

Set a char *. */

/* Set a char *. */
char *opt_set_charp(const char *arg, char **p)
{
	*p = cast_const(char *, arg);
	return NULL;
}

/* Set an integer value, various forms.
   FIXME: set to 1 on arg == NULL ? */