Re: [PATCH 06/40] lib/string.c: strsep_no_empty()

[Petr Tesařík]

On Mon,  1 May 2023 09:54:16 -0700
Suren Baghdasaryan <surenb@xxxxxxxxxx> wrote:

> From: Kent Overstreet <kent.overstreet@xxxxxxxxx>
> 
> This adds a new helper which is like strsep, except that it skips empty
> tokens.
> 
> Signed-off-by: Kent Overstreet <kent.overstreet@xxxxxxxxx>
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
> ---
>  include/linux/string.h |  1 +
>  lib/string.c           | 19 +++++++++++++++++++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/include/linux/string.h b/include/linux/string.h
> index c062c581a98b..6cd5451c262c 100644
> --- a/include/linux/string.h
> +++ b/include/linux/string.h
> @@ -96,6 +96,7 @@ extern char * strpbrk(const char *,const char *);
>  #ifndef __HAVE_ARCH_STRSEP
>  extern char * strsep(char **,const char *);
>  #endif
> +extern char *strsep_no_empty(char **, const char *);
>  #ifndef __HAVE_ARCH_STRSPN
>  extern __kernel_size_t strspn(const char *,const char *);
>  #endif
> diff --git a/lib/string.c b/lib/string.c
> index 3d55ef890106..dd4914baf45a 100644
> --- a/lib/string.c
> +++ b/lib/string.c
> @@ -520,6 +520,25 @@ char *strsep(char **s, const char *ct)
>  EXPORT_SYMBOL(strsep);
>  #endif
>  
> +/**
> + * strsep_no_empt - Split a string into tokens, but don't return empty tokens
                ^^^^
Typo: strsep_no_empty

Petr T