xen-devel.lists.xenproject.org archive mirror
 help / color / mirror / Atom feed
From: Jan Beulich <jbeulich@suse.com>
To: "xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
	George Dunlap <george.dunlap@citrix.com>,
	Ian Jackson <iwj@xenproject.org>, Julien Grall <julien@xen.org>,
	Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wl@xen.org>
Subject: [PATCH v2 20/20] lib: move strsep()
Date: Wed, 21 Apr 2021 16:26:51 +0200	[thread overview]
Message-ID: <e142b4c6-a816-e3b9-baaf-95f6796b960c@suse.com> (raw)
In-Reply-To: <3ae091ce-6f6c-3ec6-abd3-4490239a707f@suse.com>

Allow the function to be individually linkable, discardable, and
overridable.

Signed-off-by: Jan Beulich <jbeulich@suse.com>

--- a/xen/common/Makefile
+++ b/xen/common/Makefile
@@ -40,7 +40,6 @@ obj-y += softirq.o
 obj-y += smp.o
 obj-y += spinlock.o
 obj-y += stop_machine.o
-obj-y += string.o
 obj-y += symbols.o
 obj-y += tasklet.o
 obj-y += time.o
--- a/xen/common/string.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- *  linux/lib/string.c
- *
- *  Copyright (C) 1991, 1992  Linus Torvalds
- */
-
-#include <xen/types.h>
-#include <xen/string.h>
-#include <xen/ctype.h>
-
-#ifndef __HAVE_ARCH_STRSEP
-/**
- * strsep - Split a string into tokens
- * @s: The string to be searched
- * @ct: The characters to search for
- *
- * strsep() updates @s to point after the token, ready for the next call.
- *
- * It returns empty tokens, too, behaving exactly like the libc function
- * of that name. In fact, it was stolen from glibc2 and de-fancy-fied.
- * Same semantics, slimmer shape. ;)
- */
-char * strsep(char **s, const char *ct)
-{
-	char *sbegin = *s, *end;
-
-	if (sbegin == NULL)
-		return NULL;
-
-	end = strpbrk(sbegin, ct);
-	if (end)
-		*end++ = '\0';
-	*s = end;
-
-	return sbegin;
-}
-#endif
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 8
- * tab-width: 8
- * indent-tabs-mode: t
- * End:
- */
--- a/xen/lib/Makefile
+++ b/xen/lib/Makefile
@@ -25,6 +25,7 @@ lib-y += strncmp.o
 lib-y += strnlen.o
 lib-y += strpbrk.o
 lib-y += strrchr.o
+lib-y += strsep.o
 lib-y += strspn.o
 lib-y += strstr.o
 lib-$(CONFIG_X86) += xxhash32.o
--- /dev/null
+++ b/xen/lib/strsep.c
@@ -0,0 +1,41 @@
+/*
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#include <xen/string.h>
+
+/**
+ * strsep - Split a string into tokens
+ * @s: The string to be searched
+ * @ct: The characters to search for
+ *
+ * strsep() updates @s to point after the token, ready for the next call.
+ *
+ * It returns empty tokens, too, behaving exactly like the libc function
+ * of that name. In fact, it was stolen from glibc2 and de-fancy-fied.
+ * Same semantics, slimmer shape. ;)
+ */
+char *strsep(char **s, const char *ct)
+{
+	char *sbegin = *s, *end;
+
+	if (sbegin == NULL)
+		return NULL;
+
+	end = strpbrk(sbegin, ct);
+	if (end)
+		*end++ = '\0';
+	*s = end;
+
+	return sbegin;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 8
+ * tab-width: 8
+ * indent-tabs-mode: t
+ * End:
+ */



  parent reply	other threads:[~2021-04-21 14:27 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-21 14:15 [PATCH v2 00/20] further population of xen/lib/ Jan Beulich
2021-04-21 14:18 ` [PATCH v2 01/20] lib: move memset() Jan Beulich
2021-04-21 14:18 ` [PATCH v2 02/20] lib: move memcpy() Jan Beulich
2021-04-21 14:19 ` [PATCH v2 03/20] lib: move memmove() Jan Beulich
2021-04-21 14:19 ` [PATCH v2 04/20] lib: move memcmp() Jan Beulich
2021-04-21 14:20 ` [PATCH v2 05/20] lib: move memchr() Jan Beulich
2021-04-21 14:20 ` [PATCH v2 06/20] lib: move memchr_inv() Jan Beulich
2021-04-21 14:22 ` [PATCH v2 07/20] lib: move strlen() Jan Beulich
2021-04-21 14:22 ` [PATCH v2 08/20] lib: move strnlen() Jan Beulich
2021-04-21 14:22 ` [PATCH v2 09/20] lib: move strcmp() Jan Beulich
2021-04-21 14:23 ` [PATCH v2 10/20] lib: move strncmp() Jan Beulich
2021-04-21 14:23 ` [PATCH v2 11/20] lib: move strlcpy() Jan Beulich
2021-04-21 14:24 ` [PATCH v2 12/20] lib: move strlcat() Jan Beulich
2021-04-21 14:24 ` [PATCH v2 13/20] lib: move strchr() Jan Beulich
2021-04-21 14:24 ` [PATCH v2 14/20] lib: move strrchr() Jan Beulich
2021-04-21 14:25 ` [PATCH v2 15/20] lib: move strstr() Jan Beulich
2021-04-21 14:25 ` [PATCH v2 16/20] lib: move strcasecmp() Jan Beulich
2021-04-21 14:25 ` [PATCH v2 17/20] lib: move/rename strnicmp() to strncasecmp() Jan Beulich
2021-04-21 19:20   ` Julien Grall
2021-04-21 14:26 ` [PATCH v2 18/20] lib: move strspn() Jan Beulich
2021-04-21 14:26 ` [PATCH v2 19/20] lib: move strpbrk() Jan Beulich
2021-04-21 14:26 ` Jan Beulich [this message]
2021-04-21 19:21 ` [PATCH v2 00/20] further population of xen/lib/ Julien Grall

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=e142b4c6-a816-e3b9-baaf-95f6796b960c@suse.com \
    --to=jbeulich@suse.com \
    --cc=andrew.cooper3@citrix.com \
    --cc=george.dunlap@citrix.com \
    --cc=iwj@xenproject.org \
    --cc=julien@xen.org \
    --cc=sstabellini@kernel.org \
    --cc=wl@xen.org \
    --cc=xen-devel@lists.xenproject.org \
    --subject='Re: [PATCH v2 20/20] lib: move strsep()' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).