[xen master] lib: move strlcpy()

[patchbot@xxxxxxx]

commit ead845c4fbe44d2ea8d16eaaa6d59f1d63a29b2d
Author:     Jan Beulich <jbeulich@xxxxxxxx>
AuthorDate: Thu Apr 22 14:48:59 2021 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Thu Apr 22 14:48:59 2021 +0200

    lib: move strlcpy()
    
    Allow the function to be individually linkable, discardable, and
    overridable.
    
    Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 xen/common/string.c | 26 --------------------------
 xen/lib/Makefile    |  1 +
 xen/lib/strlcpy.c   | 38 ++++++++++++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+), 26 deletions(-)

diff --git a/xen/common/string.c b/xen/common/string.c
index f36a4a31e5..84af23270d 100644
--- a/xen/common/string.c
+++ b/xen/common/string.c
@@ -56,32 +56,6 @@ int (strcasecmp)(const char *s1, const char *s2)
 }
 #endif
 
-#ifndef __HAVE_ARCH_STRLCPY
-/**
- * strlcpy - Copy a %NUL terminated string into a sized buffer
- * @dest: Where to copy the string to
- * @src: Where to copy the string from
- * @size: size of destination buffer
- *
- * Compatible with *BSD: the result is always a valid
- * NUL-terminated string that fits in the buffer (unless,
- * of course, the buffer size is zero). It does not pad
- * out the result like strncpy() does.
- */
-size_t strlcpy(char *dest, const char *src, size_t size)
-{
-       size_t ret = strlen(src);
-
-       if (size) {
-               size_t len = (ret >= size) ? size-1 : ret;
-               memcpy(dest, src, len);
-               dest[len] = '\0';
-       }
-       return ret;
-}
-EXPORT_SYMBOL(strlcpy);
-#endif
-
 #ifndef __HAVE_ARCH_STRLCAT
 /**
  * strlcat - Append a %NUL terminated string into a sized buffer
diff --git a/xen/lib/Makefile b/xen/lib/Makefile
index 12af30d670..ed1d2e47d4 100644
--- a/xen/lib/Makefile
+++ b/xen/lib/Makefile
@@ -15,6 +15,7 @@ lib-y += parse-size.o
 lib-y += rbtree.o
 lib-y += sort.o
 lib-y += strcmp.o
+lib-y += strlcpy.o
 lib-y += strlen.o
 lib-y += strncmp.o
 lib-y += strnlen.o
diff --git a/xen/lib/strlcpy.c b/xen/lib/strlcpy.c
new file mode 100644
index 0000000000..f5daba5e16
--- /dev/null
+++ b/xen/lib/strlcpy.c
@@ -0,0 +1,38 @@
+/*
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#include <xen/string.h>
+
+/**
+ * strlcpy - Copy a %NUL terminated string into a sized buffer
+ * @dest: Where to copy the string to
+ * @src: Where to copy the string from
+ * @size: size of destination buffer
+ *
+ * Compatible with *BSD: the result is always a valid
+ * NUL-terminated string that fits in the buffer (unless,
+ * of course, the buffer size is zero). It does not pad
+ * out the result like strncpy() does.
+ */
+size_t strlcpy(char *dest, const char *src, size_t size)
+{
+       size_t ret = strlen(src);
+
+       if (size) {
+               size_t len = (ret >= size) ? size-1 : ret;
+               memcpy(dest, src, len);
+               dest[len] = '\0';
+       }
+       return ret;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 8
+ * tab-width: 8
+ * indent-tabs-mode: t
+ * End:
+ */
--
generated by git-patchbot for /home/xen/git/xen.git#master