[Xen-devel] Re: [PATCH RESEND V8 5/7] libxl: Intruduce libxl__strndup.

[Ian Campbell <Ian.Campbell@xxxxxxxxxxxxx>]

On Wed, 2011-09-21 at 13:59 +0100, Anthony PERARD wrote:
> Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>

> ---
>  tools/libxl/libxl_internal.c |   10 ++++++++++
>  tools/libxl/libxl_internal.h |    1 +
>  2 files changed, 11 insertions(+), 0 deletions(-)
> 
> diff --git a/tools/libxl/libxl_internal.c b/tools/libxl/libxl_internal.c
> index c4d54f9..0fb2315 100644
> --- a/tools/libxl/libxl_internal.c
> +++ b/tools/libxl/libxl_internal.c
> @@ -159,6 +159,16 @@ char *libxl__strdup(libxl__gc *gc, const char *c)
>      return s;
>  }
>  
> +char *libxl__strndup(libxl__gc *gc, const char *c, size_t n)
> +{
> +    char *s = strndup(c, n);
> +
> +    if (s)
> +        libxl__ptr_add(gc, s);
> +
> +    return s;
> +}
> +
>  char *libxl__dirname(libxl__gc *gc, const char *s)
>  {
>      char *c;
> diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
> index 5d270bb..d873243 100644
> --- a/tools/libxl/libxl_internal.h
> +++ b/tools/libxl/libxl_internal.h
> @@ -148,6 +148,7 @@ _hidden void *libxl__calloc(libxl__gc *gc, size_t nmemb, 
> size_t size);
>  _hidden void *libxl__realloc(libxl__gc *gc, void *ptr, size_t new_size);
>  _hidden char *libxl__sprintf(libxl__gc *gc, const char *fmt, ...) 
> PRINTF_ATTRIBUTE(2, 3);
>  _hidden char *libxl__strdup(libxl__gc *gc, const char *c);
> +_hidden char *libxl__strndup(libxl__gc *gc, const char *c, size_t n);
>  _hidden char *libxl__dirname(libxl__gc *gc, const char *s);
>  
>  _hidden char **libxl__xs_kvs_of_flexarray(libxl__gc *gc, flexarray_t *array, 
> int length);



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