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1.1 root 1: /* Copyright Bell Telephone Laboratories Whippany, N.J.
2:
3: * /////////////////////////////////////
4: * /////////////////////////////////////
5: * //////////////// len ////////////////
6: * /// J. P. Hawkins WH X4610 8C-001 ///
7: * ///// Tue Feb 17 13:59:27 1981 //////
8: * /////////////////////////////////////
9: * /////////////////////////////////////
10: * @(#) len.c: V1.2 3/4/81
11: *
12: * len(string)
13: * returns length of string expression
14: */
15:
16: char scratch[132];
17: double
18: len(exp)
19: char *exp;
20: {
21: evals(exp,scratch);
22: return((double)strlen(scratch));
23: }
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