diff mbox series

circleq.3: Fix CIRCLEQ_LOOP_*() return type

Message ID 20210119211226.440430-1-alx.manpages@gmail.com
State Not applicable
Headers
Series circleq.3: Fix CIRCLEQ_LOOP_*() return type |

Commit Message

Alejandro Colomar Jan. 19, 2021, 9:12 p.m. UTC 
  Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---
 man3/circleq.3 | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

Comments

Michael Kerrisk \(man-pages\) Jan. 20, 2021, 8:56 a.m. UTC | #1 
Hi Alex,

On 1/19/21 10:12 PM, Alejandro Colomar wrote:
> Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
> ---
>  man3/circleq.3 | 18 ++++++++++++++----
>  1 file changed, 14 insertions(+), 4 deletions(-)

Thanks. Patch applied.

Cheers,

Michael

> diff --git a/man3/circleq.3 b/man3/circleq.3
> index 6b6b9aa14..f21bbf903 100644
> --- a/man3/circleq.3
> +++ b/man3/circleq.3
> @@ -75,9 +75,9 @@ CIRCLEQ_REMOVE
>  .BI "struct TYPE *CIRCLEQ_LAST(CIRCLEQ_HEAD *" head );
>  .BI "struct TYPE *CIRCLEQ_PREV(struct TYPE *" elm ", CIRCLEQ_ENTRY " NAME );
>  .BI "struct TYPE *CIRCLEQ_NEXT(struct TYPE *" elm ", CIRCLEQ_ENTRY " NAME );
> -.BI "void CIRCLEQ_LOOP_PREV(CIRCLEQ_HEAD *" head ,
> +.BI "struct TYPE *CIRCLEQ_LOOP_PREV(CIRCLEQ_HEAD *" head ,
>  .BI "                           struct TYPE *" elm ", CIRCLEQ_ENTRY " NAME );
> -.BI "void CIRCLEQ_LOOP_NEXT(CIRCLEQ_HEAD *" head ,
> +.BI "struct TYPE *CIRCLEQ_LOOP_NEXT(CIRCLEQ_HEAD *" head ,
>  .BI "                           struct TYPE *" elm ", CIRCLEQ_ENTRY " NAME );
>  .PP
>  .BI "CIRCLEQ_FOREACH(struct TYPE *" var ", CIRCLEQ_HEAD *" head ,
> @@ -238,13 +238,23 @@ and zero if the queue contains at least one entry.
>  .PP
>  .BR CIRCLEQ_FIRST (),
>  .BR CIRCLEQ_LAST (),
> -.BR CIRCLEQ_PREV (),
> +.BR CIRCLEQ_LOOP_PREV (),
>  and
> -.BR CIRCLEQ_NEXT ()
> +.BR CIRCLEQ_LOOP_NEXT ()
>  return a pointer to the first, last, previous, or next
>  .I TYPE
>  structure, respectively.
>  .PP
> +.BR CIRCLEQ_PREV (),
> +and
> +.BR CIRCLEQ_NEXT ()
> +are similar to their
> +.BR CIRCLEQ_LOOP_* ()
> +counterparts,
> +except that if the argument is the first or last element, respectively,
> +they return
> +.IR &head .
> +.PP
>  .BR CIRCLEQ_HEAD_INITIALIZER ()
>  returns an initializer that can be assigned to the queue
>  .IR head .
>
diff mbox series

Patch

diff --git a/man3/circleq.3 b/man3/circleq.3
index 6b6b9aa14..f21bbf903 100644
--- a/man3/circleq.3
+++ b/man3/circleq.3
@@ -75,9 +75,9 @@  CIRCLEQ_REMOVE
 .BI "struct TYPE *CIRCLEQ_LAST(CIRCLEQ_HEAD *" head );
 .BI "struct TYPE *CIRCLEQ_PREV(struct TYPE *" elm ", CIRCLEQ_ENTRY " NAME );
 .BI "struct TYPE *CIRCLEQ_NEXT(struct TYPE *" elm ", CIRCLEQ_ENTRY " NAME );
-.BI "void CIRCLEQ_LOOP_PREV(CIRCLEQ_HEAD *" head ,
+.BI "struct TYPE *CIRCLEQ_LOOP_PREV(CIRCLEQ_HEAD *" head ,
 .BI "                           struct TYPE *" elm ", CIRCLEQ_ENTRY " NAME );
-.BI "void CIRCLEQ_LOOP_NEXT(CIRCLEQ_HEAD *" head ,
+.BI "struct TYPE *CIRCLEQ_LOOP_NEXT(CIRCLEQ_HEAD *" head ,
 .BI "                           struct TYPE *" elm ", CIRCLEQ_ENTRY " NAME );
 .PP
 .BI "CIRCLEQ_FOREACH(struct TYPE *" var ", CIRCLEQ_HEAD *" head ,
@@ -238,13 +238,23 @@  and zero if the queue contains at least one entry.
 .PP
 .BR CIRCLEQ_FIRST (),
 .BR CIRCLEQ_LAST (),
-.BR CIRCLEQ_PREV (),
+.BR CIRCLEQ_LOOP_PREV (),
 and
-.BR CIRCLEQ_NEXT ()
+.BR CIRCLEQ_LOOP_NEXT ()
 return a pointer to the first, last, previous, or next
 .I TYPE
 structure, respectively.
 .PP
+.BR CIRCLEQ_PREV (),
+and
+.BR CIRCLEQ_NEXT ()
+are similar to their
+.BR CIRCLEQ_LOOP_* ()
+counterparts,
+except that if the argument is the first or last element, respectively,
+they return
+.IR &head .
+.PP
 .BR CIRCLEQ_HEAD_INITIALIZER ()
 returns an initializer that can be assigned to the queue
 .IR head .