[PATCH 19/23] lib: move strcasecmp()

[Jan Beulich <jbeulich@suse.com>]

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

--- a/xen/common/string.c
+++ b/xen/common/string.c
@@ -41,21 +41,6 @@ int strnicmp(const char *s1, const char
 }
 #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_STRSPN
 /**
  * strspn - Calculate the length of the initial substring of @s which only
--- a/xen/lib/Makefile
+++ b/xen/lib/Makefile
@@ -14,6 +14,7 @@ lib-y += muldiv64.o
 lib-y += parse-size.o
 lib-y += rbtree.o
 lib-y += sort.o
+lib-y += strcasecmp.o
 lib-y += strchr.o
 lib-y += strcmp.o
 lib-y += strlcat.o
--- /dev/null
+++ b/xen/lib/strcasecmp.c
@@ -0,0 +1,29 @@
+/*
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#include <xen/string.h>
+#include <xen/ctype.h>
+
+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;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 8
+ * tab-width: 8
+ * indent-tabs-mode: t
+ * End:
+ */