Release calc version 2.11.1t1

cscript/plus.calc

@@ -0,0 +1,53 @@
+#!/usr/local/src/cmd/calc/calc -S
+#
+# plus - add two or more arguments together
+#
+# Copyright (C) 1999  Landon Curt Noll
+#
+# Calc is open software; you can redistribute it and/or modify it under
+# the terms of the version 2.1 of the GNU Lesser General Public License
+# as published by the Free Software Foundation.
+#
+# Calc is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.	See the GNU Lesser General
+# Public License for more details.
+#
+# A copy of version 2.1 of the GNU Lesser General Public License is
+# distributed with calc under the filename COPYING-LGPL.  You should have
+# received a copy with calc; if not, write to Free Software Foundation, Inc.
+# 59 Temple Place, Suite 330, Boston, MA  02111-1307, USA.
+#
+# @(#) $Revision: 29.1 $
+# @(#) $Id: plus.calc,v 29.1 1999/12/14 09:15:36 chongo Exp $
+# @(#) $Source: /usr/local/src/cmd/calc/cscript/RCS/plus.calc,v $
+#
+# Under source code control:	1999/11/29 10:22:37
+# File existed as early as:	1999
+#
+# chongo <was here> /\oo/\	http://reality.sgi.com/chongo/
+# Share and enjoy!  :-) http://reality.sgi.com/chongo/tech/comp/calc/
+
+# usage:
+#	plus val ...
+
+
+/*
+ * parse args
+ */
+if (argv() < 1) {
+	/* we include the name of this script in the error message */
+	fprintf(files(2), "usage: %s value ...\n", config("program"));
+	abort "not enough args";
+}
+
+/*
+ * print the sum of the 2 args
+ *
+ * Since args are strings, we must eval them before using them numerically.
+ */
+sum = 0;
+for (i=0; i < argv(); ++i) {
+	sum += eval(argv(i));
+}
+print sum;