Re: [Xen-devel] [PATCH v3 09/12] xenstore: make functions static

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 11/11/16 08:00, Juergen Gross wrote:
> Move functions used in only one source to the file where they are used
> and make them static.
>
> Remove some prototypes from headers which are no longer in use.
>
> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
> ---
>  tools/xenstore/include/xenstore_lib.h |  15 -----
>  tools/xenstore/xenstore_client.c      | 117 
> ++++++++++++++++++++++++++++++++++
>  tools/xenstore/xenstored_core.c       |  55 +++++-----------
>  tools/xenstore/xenstored_core.h       |  14 ----
>  tools/xenstore/xenstored_watch.c      |  27 ++++++++
>  tools/xenstore/xenstored_watch.h      |   2 -
>  tools/xenstore/xs_lib.c               | 112 --------------------------------
>  7 files changed, 159 insertions(+), 183 deletions(-)
>
> diff --git a/tools/xenstore/include/xenstore_lib.h 
> b/tools/xenstore/include/xenstore_lib.h
> index 0ffbae9..866261d 100644
> --- a/tools/xenstore/include/xenstore_lib.h
> +++ b/tools/xenstore/include/xenstore_lib.h
> @@ -76,19 +76,4 @@ bool xs_perm_to_string(const struct xs_permissions *perm,
>  /* Given a string and a length, count how many strings (nul terms). */
>  unsigned int xs_count_strings(const char *strings, unsigned int len);
>  
> -/* Sanitising (quoting) possibly-binary strings. */
> -struct expanding_buffer {
> -     char *buf;
> -     int avail;
> -};
> -
> -/* Ensure that given expanding buffer has at least min_avail characters. */
> -char *expanding_buffer_ensure(struct expanding_buffer *, int min_avail);
> -
> -/* sanitise_value() may return NULL if malloc fails. */
> -char *sanitise_value(struct expanding_buffer *, const char *val, unsigned 
> len);
> -
> -/* *out_len_r on entry is ignored; out must be at least strlen(in)+1 bytes. 
> */
> -void unsanitise_value(char *out, unsigned *out_len_r, const char *in);
> -
>  #endif /* XENSTORE_LIB_H */

This is a public header file for a shared object.  You can't remove
functionality like this.

~Andrew

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