add padding function to imgScalePadding()

.CondaPkg/env/include/tclPort.h

@@ -0,0 +1,46 @@
+/*
+ * tclPort.h --
+ *
+ *	This header file handles porting issues that occur because
+ *	of differences between systems.  It reads in platform specific
+ *	portability files.
+ *
+ * Copyright (c) 1994-1995 Sun Microsystems, Inc.
+ *
+ * See the file "license.terms" for information on usage and redistribution
+ * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
+ */
+
+#ifndef _TCLPORT
+#define _TCLPORT
+
+#ifdef HAVE_TCL_CONFIG_H
+#include "tclConfig.h"
+#endif
+#if defined(_WIN32)
+#   include "tclWinPort.h"
+#else
+#   include "tclUnixPort.h"
+#endif
+#include "tcl.h"
+
+#if !defined(LLONG_MIN)
+#   ifdef TCL_WIDE_INT_IS_LONG
+#      define LLONG_MIN LONG_MIN
+#   else
+#      ifdef LLONG_BIT
+#         define LLONG_MIN ((Tcl_WideInt)(Tcl_LongAsWide(1)<<(LLONG_BIT-1)))
+#      else
+/* Assume we're on a system with a 64-bit 'long long' type */
+#         define LLONG_MIN ((Tcl_WideInt)(Tcl_LongAsWide(1)<<63))
+#      endif
+#   endif
+/* Assume that if LLONG_MIN is undefined, then so is LLONG_MAX */
+#   define LLONG_MAX (~LLONG_MIN)
+#endif
+
+#define UWIDE_MAX ((Tcl_WideUInt)-1)
+#define WIDE_MAX ((Tcl_WideInt)(UWIDE_MAX >> 1))
+#define WIDE_MIN ((Tcl_WideInt)((Tcl_WideUInt)WIDE_MAX+1))
+
+#endif /* _TCLPORT */