strtod
======

POSIX specification: http://www.opengroup.org/susv3xsh/strtod.html

Gnulib module: strtod

Portability problems fixed by Gnulib:

  * This function is missing on some old platforms.

  * This function mis-parses strings with leading + on some old platforms: Old versions of Linux.

  * This function returns a wrong end pointer on some platforms: Solaris 2.4.

Portability problems not fixed by Gnulib: