On Fri, Feb 09 2018, Nguyễn Thái Ngọc Duy wrote:

> +static int show_gitcomp(struct parse_opt_ctx_t *ctx,
> +                     const struct option *opts)
> +{

Says it returns 'static int'...

> [...]
> +     exit(0);

Then just exits...

> +             /* lone --git-completion-helper is asked by git-completion.bash 
> */
> +             if (ctx->total == 1 && !strcmp(arg + 1, 
> "-git-completion-helper"))
> +                     return show_gitcomp(ctx, options);

This return value is never used.

Whine from SunCC (not fatal, also this was in v2.17.0 so no need to fix
before 2.20, just saw this now):

    "parse-options.c", line 520: warning: Function has no return
    statement : show_gitcomp

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