diff --git a/jni/pjproject-android/.svn/pristine/20/203c2848f5f47d8e3a4129b56057e8e116167981.svn-base b/jni/pjproject-android/.svn/pristine/20/203c2848f5f47d8e3a4129b56057e8e116167981.svn-base
new file mode 100644
index 0000000..4958278
--- /dev/null
+++ b/jni/pjproject-android/.svn/pristine/20/203c2848f5f47d8e3a4129b56057e8e116167981.svn-base
@@ -0,0 +1,110 @@
+/* $Id$ */
+/* 
+ * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
+ * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+ */
+#include <pjlib-util/string.h>
+#include <pj/ctype.h>
+#include <pj/string.h>
+#include <pj/pool.h>
+
+PJ_DEF(pj_str_t) pj_str_unescape( pj_pool_t *pool, const pj_str_t *src_str)
+{
+    char *src = src_str->ptr;
+    char *end = src + src_str->slen;
+    pj_str_t dst_str;
+    char *dst;
+    
+    if (pj_strchr(src_str, '%')==NULL)
+	return *src_str;
+
+    dst = dst_str.ptr = (char*) pj_pool_alloc(pool, src_str->slen);
+
+    while (src != end) {
+	if (*src == '%' && src < end-2 && pj_isxdigit(*(src+1)) && 
+	    pj_isxdigit(*(src+2))) 
+	{
+	    *dst = (pj_uint8_t) ((pj_hex_digit_to_val(*(src+1)) << 4) + 
+				 pj_hex_digit_to_val(*(src+2)));
+	    ++dst;
+	    src += 3;
+	} else {
+	    *dst++ = *src++;
+	}
+    }
+    dst_str.slen = dst - dst_str.ptr;
+    return dst_str;
+}
+
+PJ_DEF(pj_str_t*) pj_strcpy_unescape(pj_str_t *dst_str,
+				     const pj_str_t *src_str)
+{
+    const char *src = src_str->ptr;
+    const char *end = src + src_str->slen;
+    char *dst = dst_str->ptr;
+    
+    while (src != end) {
+	if (*src == '%' && src < end-2) {
+	    *dst = (pj_uint8_t) ((pj_hex_digit_to_val(*(src+1)) << 4) + 
+				 pj_hex_digit_to_val(*(src+2)));
+	    ++dst;
+	    src += 3;
+	} else {
+	    *dst++ = *src++;
+	}
+    }
+    dst_str->slen = dst - dst_str->ptr;
+    return dst_str;
+}
+
+PJ_DEF(pj_ssize_t) pj_strncpy2_escape( char *dst_str, const pj_str_t *src_str,
+				       pj_ssize_t max, const pj_cis_t *unres)
+{
+    const char *src = src_str->ptr;
+    const char *src_end = src + src_str->slen;
+    char *dst = dst_str;
+    char *dst_end = dst + max;
+
+    if (max < src_str->slen)
+	return -1;
+
+    while (src != src_end && dst != dst_end) {
+	if (pj_cis_match(unres, *src)) {
+	    *dst++ = *src++;
+	} else {
+	    if (dst < dst_end-2) {
+		*dst++ = '%';
+		pj_val_to_hex_digit(*src, dst);
+		dst+=2;
+		++src;
+	    } else {
+		break;
+	    }
+	}
+    }
+
+    return src==src_end ? dst-dst_str : -1;
+}
+
+PJ_DEF(pj_str_t*) pj_strncpy_escape(pj_str_t *dst_str, 
+				    const pj_str_t *src_str,
+				    pj_ssize_t max, const pj_cis_t *unres)
+{
+    dst_str->slen = pj_strncpy2_escape(dst_str->ptr, src_str, max, unres);
+    return dst_str->slen < 0 ? NULL : dst_str;
+}
+