Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.3.10.tar.bz2.HEADVirtualBox-4.3.10master

1 files changed, 26 insertions, 1 deletions

diff --git a/include/iprt/string.h b/include/iprt/string.h
index 1f52c75d..fdc44fa6 100644
--- a/include/iprt/string.h
+++ b/include/iprt/string.h
@@ -166,7 +166,7 @@ RT_C_DECLS_BEGIN
 #define RTSTR_MAX       (~(size_t)0)
 
 
-/** @def RTMEM_TAG
+/** @def RTSTR_TAG
  * The default allocation tag used by the RTStr allocation APIs.
  *
  * When not defined before the inclusion of iprt/string.h, this will default to
@@ -2412,6 +2412,31 @@ RTDECL(char *) RTStrToLower(char *psz);
 RTDECL(char *) RTStrToUpper(char *psz);
 
 /**
+ * Checks if the string is case foldable, i.e. whether it would change if
+ * subject to RTStrToLower or RTStrToUpper.
+ *
+ * @returns true / false
+ * @param   psz     The string in question.
+ */
+RTDECL(bool) RTStrIsCaseFoldable(const char *psz);
+
+/**
+ * Checks if the string is upper cased (no lower case chars in it).
+ *
+ * @returns true / false
+ * @param   psz     The string in question.
+ */
+RTDECL(bool) RTStrIsUpperCased(const char *psz);
+
+/**
+ * Checks if the string is lower cased (no upper case chars in it).
+ *
+ * @returns true / false
+ * @param   psz     The string in question.
+ */
+RTDECL(bool) RTStrIsLowerCased(const char *psz);
+
+/**
  * Find the length of a zero-terminated byte string, given
  * a max string length.
  *