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+/*
+ * Copyright (C) 1989-95 GROUPE BULL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of GROUPE BULL shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from GROUPE BULL.
+ */
+
+/*****************************************************************************\
+* misc.c:                                                                     *
+*                                                                             *
+*  XPM library                                                                *
+*  Miscellaneous utilities                                                    *
+*                                                                             *
+*  Developed by Arnaud Le Hors                                                *
+\*****************************************************************************/
+
+#include "XpmI.h"
+
+#ifdef NEED_STRDUP
+/*
+ * in case strdup is not provided by the system here is one
+ * which does the trick
+ */
+char *
+xpmstrdup(s1)
+    char *s1;
+{
+    char *s2;
+    int l = strlen(s1) + 1;
+
+    if (s2 = (char *) XpmMalloc(l))
+	strcpy(s2, s1);
+    return s2;
+}
+
+#endif
+
+unsigned int
+xpmatoui(p, l, ui_return)
+    register char *p;
+    unsigned int l;
+    unsigned int *ui_return;
+{
+    register unsigned int n, i;
+
+    n = 0;
+    for (i = 0; i < l; i++)
+	if (*p >= '0' && *p <= '9')
+	    n = n * 10 + *p++ - '0';
+	else
+	    break;
+
+    if (i != 0 && i == l) {
+	*ui_return = n;
+	return 1;
+    } else
+	return 0;
+}
+
+/*
+ * Function returning a character string related to an error code.
+ */
+char *
+XpmGetErrorString(errcode)
+    int errcode;
+{
+    switch (errcode) {
+    case XpmColorError:
+	return ("XpmColorError");
+    case XpmSuccess:
+	return ("XpmSuccess");
+    case XpmOpenFailed:
+	return ("XpmOpenFailed");
+    case XpmFileInvalid:
+	return ("XpmFileInvalid");
+    case XpmNoMemory:
+	return ("XpmNoMemory");
+    case XpmColorFailed:
+	return ("XpmColorFailed");
+    default:
+	return ("Invalid XpmError");
+    }
+}
+
+/*
+ * The following function provides a way to figure out if the linked library is
+ * newer or older than the one with which a program has been first compiled.
+ */
+int
+XpmLibraryVersion()
+{
+    return XpmIncludeVersion;
+}
+
+
+/* The following should help people wanting to use their own functions */
+#ifdef XpmFree
+#undef XpmFree
+#endif
+
+void
+XpmFree(ptr)
+    void *ptr;
+{
+    free(ptr);
+}