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strtod
======

Syntax
------

     #include <stdlib.h>
     
     double strtod(const char *s, char **endp);

Description
-----------

This function converts as many characters of S that look like a
floating point number into one, and sets *ENDP to point to the first
unused character.

Return Value
------------

The value the string represented.

Example
-------

     char *buf = "123ret";
     char *bp;
     double x = strtod(buf, &bp);