diff -r 000000000000 -r 2e3d3ce01487 openenvutils/commandshell/shell/src/modules/datetime.c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/openenvutils/commandshell/shell/src/modules/datetime.c	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,140 @@
+// datetime.c - parameter interface to langinfo via curses
+//
+// © Portions Copyright (c) Symbian Software Ltd 2007. All rights reserved.
+//
+/*
+ * This file is part of zsh, the Z shell.
+ *
+ * Copyright (c) 2002 Peter Stephenson, Clint Adams
+ * All rights reserved.
+ *
+ * Permission is hereby granted, without written agreement and without
+ * license or royalty fees, to use, copy, modify, and distribute this
+ * software and to distribute modified versions of this software for any
+ * purpose, provided that the above copyright notice and the following
+ * two paragraphs appear in all copies of this software.
+ *
+ * In no event shall Peter Stephenson, Clint Adams or the Zsh Development Group
+ * be liable to any party for direct, indirect, special, incidental, or
+ * consequential damages arising out of the use of this software and its
+ * documentation, even if Peter Stephenson, Clint Adams and the Zsh
+ * Development Group have been advised of the possibility of such damage.
+ *
+ * Peter Stephenson, Clint Adams and the Zsh Development Group specifically
+ * disclaim any warranties, including, but not limited to, the implied
+ * warranties of merchantability and fitness for a particular purpose.
+ * The software provided hereunder is on an "as is" basis, and Peter
+ * Stephenson, Clint Adams and the Zsh Development Group have no obligation
+ * to provide maintenance, support, updates, enhancements, or modifications.
+ *
+ */
+#include "datetime.mdh"
+#include "datetime.pro"
+#include <time.h>
+
+#ifdef __SYMBIAN32__
+#ifdef __WINSCW__
+#pragma warn_unusedarg off
+#endif//__WINSCW__
+#endif//__SYMBIAN32__
+
+static int
+bin_strftime(char *nam, char **argv, Options ops, UNUSED(int func))
+{
+    int bufsize, x;
+    char *endptr = NULL, *scalar = NULL, *buffer;
+    time_t secs;
+    struct tm *t;
+
+    if (OPT_ISSET(ops,'s')) {
+	scalar = OPT_ARG(ops, 's');
+	if (!isident(scalar)) {
+	    zwarnnam(nam, "not an identifier: %s", scalar, 0);
+	    return 1;
+	}
+    }
+
+    secs = (time_t)strtoul(argv[1], &endptr, 10);
+    if (secs == (time_t)ULONG_MAX) {
+	zwarnnam(nam, "%s: %e", argv[1], errno);
+	return 1;
+    } else if (*endptr != '\0') {
+	zwarnnam(nam, "%s: invalid decimal number", argv[1], 0);
+	return 1;
+    }
+
+    t = localtime(&secs);
+    bufsize = strlen(argv[0]) * 2;
+    buffer = zalloc(bufsize);
+
+    for (x=0; x < 4; x++) {
+        if (ztrftime(buffer, bufsize, argv[0], t) >= 0)
+	    break;
+	buffer = zrealloc(buffer, bufsize *= 2);
+    }
+
+    if (scalar) {
+	setsparam(scalar, ztrdup(buffer));
+    } else {
+	printf("%s\n", buffer);
+    }
+    zfree(buffer, bufsize);
+
+    return 0;
+}
+
+static zlong
+getcurrentsecs(Param pm)
+{
+    return (zlong) time(NULL);
+}
+
+static struct builtin bintab[] = {
+    BUILTIN("strftime",    0, bin_strftime,    2,   2, 0, "s:", NULL),
+};
+
+static const struct gsu_integer epochseconds_gsu =
+{ getcurrentsecs, NULL, stdunsetfn };
+
+static struct paramdef patab[] = {
+    PARAMDEF("EPOCHSECONDS", PM_INTEGER|PM_SPECIAL|PM_READONLY,
+		    NULL, &epochseconds_gsu),
+};
+
+/**/
+int
+setup_(UNUSED(Module m))
+{
+    return 0;
+}
+
+/**/
+int
+boot_(Module m)
+{
+    return !(addbuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab)) |
+	     addparamdefs(m->nam, patab, sizeof(patab)/sizeof(*patab))
+	    );
+}
+
+/**/
+int
+cleanup_(Module m)
+{
+    Param pm;
+
+    deletebuiltins(m->nam, bintab, sizeof(bintab)/sizeof(*bintab));
+    pm = (Param) paramtab->getnode(paramtab, "EPOCHSECONDS");
+    if (pm && (pm->flags & PM_SPECIAL)) {
+	pm->flags &= ~PM_READONLY;
+	unsetparam_pm(pm, 0, 1);
+    }
+    return 0;
+}
+
+/**/
+int
+finish_(UNUSED(Module m))
+{
+    return 0;
+}