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authorKevin B Kenny <kennykb@acm.org>2004-10-21 03:53:03 (GMT)
committerKevin B Kenny <kennykb@acm.org>2004-10-21 03:53:03 (GMT)
commit0e16d1cc7dd629f7bb9a3d1af174b072e9c8ae6c (patch)
tree7f3016e32458ec2688cfc76dc6342bd0b2097191 /generic/tclClock.c
parent02b44df49ea3df0256e9e7b48d0f45f29840defe (diff)
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doubled speed of clock format
Diffstat (limited to 'generic/tclClock.c')
-rw-r--r--generic/tclClock.c49
1 files changed, 48 insertions, 1 deletions
diff --git a/generic/tclClock.c b/generic/tclClock.c
index e30760b..68b7142 100644
--- a/generic/tclClock.c
+++ b/generic/tclClock.c
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclClock.c,v 1.34 2004/09/27 14:31:17 kennykb Exp $
+ * RCS: @(#) $Id: tclClock.c,v 1.35 2004/10/21 03:53:04 kennykb Exp $
*/
#include "tclInt.h"
@@ -47,6 +47,53 @@ static struct tm* ThreadSafeLocalTime _ANSI_ARGS_(( CONST time_t* ));
static void TzsetIfNecessary _ANSI_ARGS_(( void ));
/*
+ *----------------------------------------------------------------------
+ *
+ * TclClockGetenvObjCmd --
+ *
+ * Tcl command that reads an environment variable from the system
+ *
+ * Usage:
+ * ::tcl::clock::getEnv NAME
+ *
+ * Parameters:
+ * NAME - Name of the environment variable desired
+ *
+ * Results:
+ * Returns a standard Tcl result. Returns an error if the
+ * variable does not exist, with a message left in the interpreter.
+ * Returns TCL_OK and the value of the variable if the variable
+ * does exist,
+ *
+ *----------------------------------------------------------------------
+ */
+
+int
+TclClockGetenvObjCmd( ClientData clientData,
+ Tcl_Interp* interp,
+ int objc,
+ Tcl_Obj *CONST objv[] )
+{
+
+ CONST char* varName;
+ CONST char* varValue;
+ if ( objc != 2 ) {
+ Tcl_WrongNumArgs( interp, 1, objv, "name" );
+ return TCL_ERROR;
+ }
+ varName = Tcl_GetStringFromObj( objv[1], NULL );
+ varValue = getenv( varName );
+ if ( varValue == NULL ) {
+ Tcl_SetObjResult( interp,
+ Tcl_NewStringObj( "variable not found", -1 ) );
+ return TCL_ERROR;
+ } else {
+ Tcl_SetObjResult( interp, Tcl_NewStringObj( varValue, -1 ) );
+ return TCL_OK;
+ }
+}
+
+/*
*-------------------------------------------------------------------------
*
* TclClockLocaltimeObjCmd --