Function cli_snake_to_kebab

src/cli/cli.c:4505–4511

snake_case JSON key -> kebab-case flag name (for --help display). In-place. */

/* snake_case JSON key -> kebab-case flag name (for --help display). In-place. */
static void cli_snake_to_kebab(char *s) {
    for (; *s; s++) {
        if (*s == '_') {
            *s = '-';
        }
    }
}

/* Heap-format a one-argument error message for *err_out. Caller frees. */
static char *cli_heap_msgf(const char *fmt, const char *arg) {