adding zephyr-im master branch

lib/ZNewLocU.c

@@ -0,0 +1,49 @@
+/* This file is part of the Project Athena Zephyr Notification System.
+ * It contains source for the ZNewLocateUser function.
+ *
+ *	Created by:	Robert French
+ *
+ *	$Id$
+ *
+ *	Copyright (c) 1987,1988,1991 by the Massachusetts Institute of Technology.
+ *	For copying and distribution information, see the file
+ *	"mit-copyright.h". 
+ */
+
+#include <internal.h>
+
+#ifndef lint
+static const char rcsid_ZNewLocateUser_c[] =
+    "$Id$";
+#endif
+
+Code_t
+ZLocateUser(char *user,
+	    int *nlocs,
+	    Z_AuthProc auth)
+{
+    Code_t retval;
+    ZNotice_t notice;
+    ZAsyncLocateData_t zald;
+
+    (void) ZFlushLocations();	/* ZFlushLocations never fails (the library
+				   is allowed to know this). */
+
+    if ((retval = ZRequestLocations(user, &zald, UNACKED, auth)) != ZERR_NONE)
+	return(retval);
+
+    retval = Z_WaitForNotice (&notice, ZCompareALDPred, &zald, SRV_TIMEOUT);
+    if (retval == ZERR_NONOTICE)
+	return ETIMEDOUT;
+    if (retval != ZERR_NONE)
+	return retval;
+
+    if ((retval = ZParseLocations(&notice, &zald, nlocs, NULL)) != ZERR_NONE) {
+	ZFreeNotice(&notice);
+	return(retval);
+    }
+
+    ZFreeNotice(&notice);
+    ZFreeALD(&zald);
+    return(ZERR_NONE);
+}