merged new xmlrpc-c revision 1472 from https://xmlrpc-c.svn.sourceforge.net/svnroot/xmlrpc-c/trunk

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8545 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/xmlrpc-c/lib/util/stripcaseeq.c

@@ -0,0 +1,69 @@
+#define _GNU_SOURCE
+#include <ctype.h>
+
+#include "bool.h"
+#include "girstring.h"
+
+
+
+bool
+stripcaseeq(const char * const comparand,
+            const char * const comparator) {
+/*----------------------------------------------------------------------------
+  Compare two strings, ignoring leading and trailing blanks and case.
+
+  Return true if the strings are identical, false otherwise.
+-----------------------------------------------------------------------------*/
+    const char *p, *q, *px, *qx;
+    bool equal;
+  
+    /* Make p and q point to the first non-blank character in each string.
+       If there are no non-blank characters, make them point to the terminating
+       NULL.
+    */
+
+    p = &comparand[0];
+    while (*p == ' ')
+        ++p;
+    q = &comparator[0];
+    while (*q == ' ')
+        ++q;
+
+    /* Make px and qx point to the last non-blank character in each string.
+       If there are no nonblank characters (which implies the string is
+       null), make them point to the terminating NULL.
+    */
+
+    if (*p == '\0')
+        px = p;
+    else {
+        px = p + strlen(p) - 1;
+        while (*px == ' ')
+            --px;
+    }
+
+    if (*q == '\0')
+        qx = q;
+    else {
+        qx = q + strlen(q) - 1;
+        while (*qx == ' ')
+            --qx;
+    }
+
+    equal = true;   /* initial assumption */
+  
+    /* If the stripped strings aren't the same length, 
+       we know they aren't equal 
+    */
+    if (px - p != qx - q)
+        equal = false;
+
+
+    while (p <= px) {
+        if (toupper(*p) != toupper(*q))
+            equal = false;
+        ++p; ++q;
+    }
+    return equal;
+}
+