vendor/acpica/20130117

1 files changed, 35 insertions, 1 deletions

diff --git a/source/tools/acpisrc/asutils.c b/source/tools/acpisrc/asutils.c
index f3d9350a3108..a35859696546 100644
--- a/source/tools/acpisrc/asutils.c
+++ b/source/tools/acpisrc/asutils.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2012, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -44,6 +44,40 @@
 #include "acpisrc.h"
 
 
+/*******************************************************************************
+ *
+ * FUNCTION:    AsStrlwr (strlwr)
+ *
+ * PARAMETERS:  SrcString       - The source string to convert
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Convert string to lowercase
+ *
+ * NOTE: This is not a POSIX function, so it appears here so that we don't have
+ * header file issues with the various hosts/compilers/clibs.
+ *
+ ******************************************************************************/
+
+void
+AsStrlwr (
+    char                    *SrcString)
+{
+    char                    *String;
+
+
+    /* Walk entire string, lowercasing the letters */
+
+    if (SrcString)
+    {
+        for (String = SrcString; *String; String++)
+        {
+            *String = (char) ACPI_TOLOWER (*String);
+        }
+    }
+}
+
+
 /******************************************************************************
  *
  * FUNCTION:    AsSkipUntilChar