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diff --git a/nx-X11/lib/X11/IdOfPr.c b/nx-X11/lib/X11/IdOfPr.c
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+/* $Xorg: IdOfPr.c,v 1.3 2000/08/17 19:44:38 cpqbld Exp $ */
+
+/*
+ * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
+ * All Rights Reserved
+ *
+ * This file is a component of an X Window System-specific implementation
+ * of Xcms based on the TekColor Color Management System. Permission is
+ * hereby granted to use, copy, modify, sell, and otherwise distribute this
+ * software and its documentation for any purpose and without fee, provided
+ * that this copyright, permission, and disclaimer notice is reproduced in
+ * all copies of this software and in supporting documentation. TekColor
+ * is a trademark of Tektronix, Inc.
+ *
+ * Tektronix makes no representation about the suitability of this software
+ * for any purpose. It is provided "as is" and with all faults.
+ *
+ * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
+ * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE. IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
+ *
+ *
+ * NAME
+ * XcmsIdOfPr.c
+ *
+ * DESCRIPTION
+ * Source for XcmsFormatOfPrefix()
+ *
+ *
+ */
+/* $XFree86$ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xcmsint.h"
+#include "Cv.h"
+
+
+/*
+ * NAME
+ * XcmsFormatOfPrefix
+ *
+ * SYNOPSIS
+ */
+XcmsColorFormat
+XcmsFormatOfPrefix(prefix)
+ char *prefix;
+/*
+ * DESCRIPTION
+ * Returns the Color Space ID for the specified prefix
+ * if the color space is found in the Color Conversion
+ * Context.
+ *
+ * RETURNS
+ * Color Space ID if found; zero otherwise.
+ */
+{
+ XcmsColorSpace **papColorSpaces;
+ char string_buf[64];
+ char *string_lowered;
+ int len;
+
+ /*
+ * While copying prefix to string_lowered, convert to lowercase
+ */
+ if ((len = strlen(prefix)) >= sizeof(string_buf)) {
+ string_lowered = (char *) Xmalloc(len+1);
+ } else {
+ string_lowered = string_buf;
+ }
+ _XcmsCopyISOLatin1Lowered(string_lowered, prefix);
+
+ /*
+ * First try Device-Independent color spaces
+ */
+ papColorSpaces = _XcmsDIColorSpaces;
+ if (papColorSpaces != NULL) {
+ while (*papColorSpaces != NULL) {
+ if (strcmp((*papColorSpaces)->prefix, string_lowered) == 0) {
+ if (len >= sizeof(string_buf)) Xfree(string_lowered);
+ return((*papColorSpaces)->id);
+ }
+ papColorSpaces++;
+ }
+ }
+
+ /*
+ * Next try Device-Dependent color spaces
+ */
+ papColorSpaces = _XcmsDDColorSpaces;
+ if (papColorSpaces != NULL) {
+ while (*papColorSpaces != NULL) {
+ if (strcmp((*papColorSpaces)->prefix, string_lowered) == 0) {
+ if (len >= sizeof(string_buf)) Xfree(string_lowered);
+ return((*papColorSpaces)->id);
+ }
+ papColorSpaces++;
+ }
+ }
+
+ if (len >= sizeof(string_buf)) Xfree(string_lowered);
+ return(XcmsUndefinedFormat);
+}