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-rw-r--r--Zend/zend_operators.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/Zend/zend_operators.h b/Zend/zend_operators.h
index 368426e952..28c1c2a36d 100644
--- a/Zend/zend_operators.h
+++ b/Zend/zend_operators.h
@@ -197,7 +197,14 @@ ZEND_API int numeric_compare_function(zval *result, zval *op1, zval *op2 TSRMLS_
ZEND_API int string_compare_function(zval *result, zval *op1, zval *op2 TSRMLS_DC);
ZEND_API void zend_str_tolower(char *str, unsigned int length);
-ZEND_API char *zend_str_tolower_copy(char *str, unsigned int length);
+ZEND_API char *zend_str_tolower_copy(char *source, char *dest, unsigned int length);
+
+static inline char *
+zend_str_tolower_dup(char *source, unsigned int length)
+{
+ return zend_str_tolower_copy(source, emalloc(length+1), length);
+}
+
ZEND_API int zend_binary_zval_strcmp(zval *s1, zval *s2);
ZEND_API int zend_binary_zval_strncmp(zval *s1, zval *s2, zval *s3);
ZEND_API int zend_binary_zval_strcasecmp(zval *s1, zval *s2);