From: Alejandro Colomar <colomar.6.4.3@gmail.com>
To: mtk.manpages@gmail.com
Cc: Alejandro Colomar <colomar.6.4.3@gmail.com>,
linux-man@vger.kernel.org, libc-alpha@sourceware.org
Subject: [PATCH 5/8] queue.3, stailq.3: EXAMPLES: Move stailq example from queue.3 to stailq.3
Date: Sun, 25 Oct 2020 00:21:13 +0200 [thread overview]
Message-ID: <20201024222115.6362-6-colomar.6.4.3@gmail.com> (raw)
In-Reply-To: <20201024222115.6362-1-colomar.6.4.3@gmail.com>
Signed-off-by: Alejandro Colomar <colomar.6.4.3@gmail.com>
---
man3/queue.3 | 61 ---------------------------------------------------
man3/stailq.3 | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 61 insertions(+), 61 deletions(-)
diff --git a/man3/queue.3 b/man3/queue.3
index ee15e60be..bebfc7a25 100644
--- a/man3/queue.3
+++ b/man3/queue.3
@@ -456,67 +456,6 @@ from the tail queue.
.Pp
See the EXAMPLES section below for an example program using a tail queue.
.Sh EXAMPLES
-.Ss Singly-linked tail queue example
-.Bd -literal
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/queue.h>
-
-struct entry {
- int data;
- STAILQ_ENTRY(entry) entries; /* Singly-linked tail queue. */
-};
-
-STAILQ_HEAD(stailhead, entry);
-
-int
-main(void)
-{
- struct entry *n1, *n2, *n3, *np;
- struct stailhead head; /* Singly-linked tail queue
- head. */
-
- STAILQ_INIT(&head); /* Initialize the queue. */
-
- n1 = malloc(sizeof(struct entry)); /* Insert at the head. */
- STAILQ_INSERT_HEAD(&head, n1, entries);
-
- n1 = malloc(sizeof(struct entry)); /* Insert at the tail. */
- STAILQ_INSERT_TAIL(&head, n1, entries);
-
- n2 = malloc(sizeof(struct entry)); /* Insert after. */
- STAILQ_INSERT_AFTER(&head, n1, n2, entries);
-
- STAILQ_REMOVE(&head, n2, entry, entries);/* Deletion. */
- free(n2);
-
- n3 = STAILQ_FIRST(&head);
- STAILQ_REMOVE_HEAD(&head, entries); /* Deletion from the head. */
- free(n3);
-
- n1 = STAILQ_FIRST(&head);
- n1->data = 0;
- for (int i = 1; i < 5; i++) {
- n1 = malloc(sizeof(struct entry));
- STAILQ_INSERT_HEAD(&head, n1, entries);
- n1->data = i;
- }
- /* Forward traversal. */
- STAILQ_FOREACH(np, &head, entries)
- printf("%i\en", np->data);
- /* TailQ Deletion. */
- n1 = STAILQ_FIRST(&head);
- while (n1 != NULL) {
- n2 = STAILQ_NEXT(n1, entries);
- free(n1);
- n1 = n2;
- }
- STAILQ_INIT(&head);
-
- exit(EXIT_SUCCESS);
-}
-.Ed
.Ss Tail queue example
.Bd -literal
#include <stddef.h>
diff --git a/man3/stailq.3 b/man3/stailq.3
index 9b0322e68..88cdccbbc 100644
--- a/man3/stailq.3
+++ b/man3/stailq.3
@@ -255,4 +255,65 @@ using a singly-linked tail queue.
.SH CONFORMING TO
.SH BUGS
.SH EXAMPLES
+.Ss Singly-linked tail queue example
+.Bd -literal
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/queue.h>
+
+struct entry {
+ int data;
+ STAILQ_ENTRY(entry) entries; /* Singly-linked tail queue. */
+};
+
+STAILQ_HEAD(stailhead, entry);
+
+int
+main(void)
+{
+ struct entry *n1, *n2, *n3, *np;
+ struct stailhead head; /* Singly-linked tail queue
+ head. */
+
+ STAILQ_INIT(&head); /* Initialize the queue. */
+
+ n1 = malloc(sizeof(struct entry)); /* Insert at the head. */
+ STAILQ_INSERT_HEAD(&head, n1, entries);
+
+ n1 = malloc(sizeof(struct entry)); /* Insert at the tail. */
+ STAILQ_INSERT_TAIL(&head, n1, entries);
+
+ n2 = malloc(sizeof(struct entry)); /* Insert after. */
+ STAILQ_INSERT_AFTER(&head, n1, n2, entries);
+
+ STAILQ_REMOVE(&head, n2, entry, entries);/* Deletion. */
+ free(n2);
+
+ n3 = STAILQ_FIRST(&head);
+ STAILQ_REMOVE_HEAD(&head, entries); /* Deletion from the head. */
+ free(n3);
+
+ n1 = STAILQ_FIRST(&head);
+ n1->data = 0;
+ for (int i = 1; i < 5; i++) {
+ n1 = malloc(sizeof(struct entry));
+ STAILQ_INSERT_HEAD(&head, n1, entries);
+ n1->data = i;
+ }
+ /* Forward traversal. */
+ STAILQ_FOREACH(np, &head, entries)
+ printf("%i\en", np->data);
+ /* TailQ Deletion. */
+ n1 = STAILQ_FIRST(&head);
+ while (n1 != NULL) {
+ n2 = STAILQ_NEXT(n1, entries);
+ free(n1);
+ n1 = n2;
+ }
+ STAILQ_INIT(&head);
+
+ exit(EXIT_SUCCESS);
+}
+.Ed
.SH SEE ALSO
--
2.28.0
next prev parent reply other threads:[~2020-10-24 22:21 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-24 22:21 [PATCH 0/8] stailq.3 Alejandro Colomar
2020-10-24 22:21 ` [PATCH 1/8] stailq.3: New page that will hold the (stailq) contents of queue.3 Alejandro Colomar
2020-10-24 22:21 ` [PATCH 2/8] queue.3, stailq.3: NAME: Move code from queue.3 to stailq.3 Alejandro Colomar
2020-10-24 22:21 ` [PATCH 3/8] queue.3, stailq.3: SYNOPSIS: " Alejandro Colomar
2020-10-24 22:21 ` [PATCH 4/8] queue.3, stailq.3: DESCRIPTION: Move stailq specific " Alejandro Colomar
2020-10-24 22:21 ` Alejandro Colomar [this message]
2020-10-24 22:21 ` [PATCH 6/8] stailq.3: Copy and adapt code from queue.3 Alejandro Colomar
2020-10-24 22:21 ` [PATCH 7/8] stailq.3: ffix: Use man markup Alejandro Colomar
2020-10-24 22:21 ` [PATCH 8/8] stailq.3: Add remaining details to complete the page Alejandro Colomar
2020-10-24 22:30 ` [PATCH 09/10] STAILQ_CONCAT.3, STAILQ_EMPTY.3, STAILQ_ENTRY.3, STAILQ_FIRST.3, STAILQ_FOREACH.3, STAILQ_HEAD.3, STAILQ_HEAD_INITIALIZER.3, STAILQ_INIT.3, STAILQ_INSERT_AFTER.3, STAILQ_INSERT_HEAD.3, STAILQ_INSERT_TAIL.3, STAILQ_NEXT.3, STAILQ_REMOVE.3, STAILQ_REMOVE_HEAD.3: Link to the new stailq(3) page instead of queue(3) Alejandro Colomar
2020-10-24 22:30 ` [PATCH 10/10] queue.3: SEE ALSO: Add stailq(3) Alejandro Colomar
2020-10-25 9:13 ` [PATCH 0/8] stailq.3 Michael Kerrisk (man-pages)
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