On Thursday, February 18, 2016 at 6:18:46 PM UTC+9, mattn wrote:
> $ vim -u NONE -i NONE -N -e -c NonExistCommand -c qall
> $ echo $?
> 1
> 
> This command exit with exit code 1. I'm thinking this is reasonable to return 
> non-zero value into shell, and quit vim properly. But I'm thinking, when the 
> NonExistCommand was executed with "silent!", this command should return 0.
> 
> $ vim -u NONE -i NONE -N -e -c "silent! NonExistCommand" -c qall
> 
> diff --git a/src/message.c b/src/message.c
> index b352590..6c9dd64 100644
> --- a/src/message.c
> +++ b/src/message.c
> @@ -531,7 +531,8 @@ emsg(char_u *s)
>       return TRUE;
>  
>      called_emsg = TRUE;
> -    ex_exitval = 1;
> +    if (emsg_silent == 0)
> +     ex_exitval = 1;
>  
>      /*
>       * If "emsg_severe" is TRUE: When an error exception is to be thrown,

I noticed another problem. When typing "Q" in normal mode, And type "q". Most 
of user expect exit code 0. But 1. My patch fixes both.

- mattn

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