Re: [PATCH 14/14] lockfile: make 'unable_to_lock_message' private

> The old external callers now use the message passed back by
> hold_lock_file_for_update / hold_lock_file_for_append instead of
> trying to interpret errno.
> 
> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
> ---
> That's the end of the series.  Thanks for reading.
> 
> Thoughts?

> 
>  lockfile.c | 42 +++++++++++++++++++++---------------------
>  lockfile.h |  2 --
>  2 files changed, 21 insertions(+), 23 deletions(-)
> 
> diff --git a/lockfile.c b/lockfile.c
> index 8d8d5ed..7121370 100644
> --- a/lockfile.c
> +++ b/lockfile.c
> @@ -98,6 +98,27 @@ static void resolve_symlink(struct strbuf *path)
>  	strbuf_reset(&link);
>  }
>  
> +static void unable_to_lock_message(const char *path, int flags, int err,
> +			    struct strbuf *buf)
> +{
> +	if (err != EEXIST) {
> +		strbuf_addf(buf, "Unable to create '%s.lock': %s",
> +			    absolute_path(path), strerror(err));
> +	} else if (flags & LOCK_OUTSIDE_REPOSITORY) {
> +		strbuf_addf(buf, "Unable to create '%s.lock': %s.\n\n"
> +		    "If no other git process is currently running, this probably means\n"
> +		    "another git process crashed earlier. Make sure no other git process\n"
> +		    "is running and remove the file manually to continue.",
> +			    absolute_path(path), strerror(err));
> +	} else {
> +		strbuf_addf(buf, "Unable to create '%s.lock': %s.\n\n"
> +		    "If no other git process is currently running, this probably means a\n"
> +		    "git process crashed in this repository earlier. Make sure no other git\n"
> +		    "process is running and remove the file manually to continue.",
> +			    absolute_path(path), strerror(err));
> +	}
> +}
> +
>  static int lock_file(struct lock_file *lk, const char *path,
>  		     int flags, struct strbuf *err)
>  {
> @@ -149,27 +170,6 @@ static int lock_file(struct lock_file *lk, const char *path,
>  	return lk->fd;
>  }
>  
> -void unable_to_lock_message(const char *path, int flags, int err,
> -			    struct strbuf *buf)
> -{
> -	if (err != EEXIST) {
> -		strbuf_addf(buf, "Unable to create '%s.lock': %s",
> -			    absolute_path(path), strerror(err));
> -	} else if (flags & LOCK_OUTSIDE_REPOSITORY) {
> -		strbuf_addf(buf, "Unable to create '%s.lock': %s.\n\n"
> -		    "If no other git process is currently running, this probably means\n"
> -		    "another git process crashed earlier. Make sure no other git process\n"
> -		    "is running and remove the file manually to continue.",
> -			    absolute_path(path), strerror(err));
> -	} else {
> -		strbuf_addf(buf, "Unable to create '%s.lock': %s.\n\n"
> -		    "If no other git process is currently running, this probably means a\n"
> -		    "git process crashed in this repository earlier. Make sure no other git\n"
> -		    "process is running and remove the file manually to continue.",
> -			    absolute_path(path), strerror(err));
> -	}
> -}
> -
>  int hold_lock_file_for_update(struct lock_file *lk, const char *path,
>  			      int flags, struct strbuf *err)
>  {
> diff --git a/lockfile.h b/lockfile.h
> index b4d29a3..02e26fe 100644
> --- a/lockfile.h
> +++ b/lockfile.h
> @@ -71,8 +71,6 @@ struct lock_file {
>  #define LOCK_NO_DEREF 1
>  #define LOCK_OUTSIDE_REPOSITORY 2
>  
> -extern void unable_to_lock_message(const char *path, int, int err,
> -				   struct strbuf *buf);
>  extern int hold_lock_file_for_update(struct lock_file *, const char *path,
>  				     int, struct strbuf *err);
>  extern int hold_lock_file_for_append(struct lock_file *, const char *path,