Initial import of the CDE 2.1.30 sources from the Open Group.

cde/lib/DtSvc/DtCodelibs/strcase.C

@@ -0,0 +1,46 @@
+/*
+ * $XConsortium: strcase.C /main/4 1996/04/21 19:09:37 drk $
+ *
+ * (c) Copyright 1996 Digital Equipment Corporation.
+ * (c) Copyright 1993,1994,1996 Hewlett-Packard Company.
+ * (c) Copyright 1993,1994,1996 International Business Machines Corp.
+ * (c) Copyright 1993,1994,1996 Sun Microsystems, Inc.
+ * (c) Copyright 1993,1994,1996 Novell, Inc. 
+ * (c) Copyright 1996 FUJITSU LIMITED.
+ * (c) Copyright 1996 Hitachi.
+ */
+
+#include <codelibs/nl_hack.h>
+#include <codelibs/stringx.h>
+
+char *strupper(char *str)
+{
+    int len;
+
+    if (str != NULL)
+      {
+	for (register char *s = str; *s != '\0'; s++)
+	  if ((len = mblen(s, MB_CUR_MAX)) > 1)
+	    s += len;
+	  else
+	    *s = toupper((unsigned char)*s);
+      }
+
+    return str;
+}
+
+char *strlower(char *str)
+{
+    int len;
+
+    if (str != NULL)
+      {
+	for (register char *s = str; *s != '\0'; s++)
+	  if ((len = mblen(s, MB_CUR_MAX)) > 1)
+	    s += len;
+	  else
+	    *s = tolower((unsigned char)*s);
+      }
+
+    return str;
+}