[Xen-changelog] [xen master] xen: Add new string function

[patchbot@xxxxxxx]

commit 6bc02f74af03e65b5bb62450c1be43ea0f5d2989
Author:     Julien Grall <julien.grall@xxxxxxxxxx>
AuthorDate: Wed Aug 28 15:47:20 2013 +0100
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Tue Sep 10 11:44:01 2013 +0100

    xen: Add new string function
    
    Add strcasecmp. The code is copied from Linux.
    
    Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 xen/common/string.c      |   15 +++++++++++++++
 xen/include/xen/string.h |    3 +++
 2 files changed, 18 insertions(+), 0 deletions(-)

diff --git a/xen/common/string.c b/xen/common/string.c
index db9d9d5..9a5a4ba 100644
--- a/xen/common/string.c
+++ b/xen/common/string.c
@@ -41,6 +41,21 @@ int strnicmp(const char *s1, const char *s2, size_t len)
 }
 #endif
 
+#ifndef __HAVE_ARCH_STRCASECMP
+int strcasecmp(const char *s1, const char *s2)
+{
+    int c1, c2;
+
+    do
+    {
+        c1 = tolower(*s1++);
+        c2 = tolower(*s2++);
+    } while ( c1 == c2 && c1 != 0 );
+
+    return c1 - c2;
+}
+#endif
+
 #ifndef __HAVE_ARCH_STRLCPY
 /**
  * strlcpy - Copy a %NUL terminated string into a sized buffer
diff --git a/xen/include/xen/string.h b/xen/include/xen/string.h
index f26b994..f35934e 100644
--- a/xen/include/xen/string.h
+++ b/xen/include/xen/string.h
@@ -43,6 +43,9 @@ extern int strncmp(const char *,const char *,__kernel_size_t);
 #ifndef __HAVE_ARCH_STRNICMP
 extern int strnicmp(const char *, const char *, __kernel_size_t);
 #endif
+#ifndef __HAVE_ARCH_STRCASECMP
+extern int strcasecmp(const char *, const char *);
+#endif
 #ifndef __HAVE_ARCH_STRCHR
 extern char * strchr(const char *,int);
 #endif
--
generated by git-patchbot for /home/xen/git/xen.git#master

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