..

.. cgiwrap_getenv - the wrapper for getenv .Ss #include <cgi/cgiwrap.h> .Se .Ss NEOERR *cgiwrap_getenv (const char *k, char **v); .Se k - the environment variable to lookup cgiwrap_getenv wraps the getenv function for access to environment variables, which are used to pass data to CGI scripts. This version differs from the system getenv in that it makes a copy of the value it returns, which gets around problems when wrapping this routine in garbage collected/reference counted languages by moving the ownership of the data to the calling function. v - a newly allocated copy of the value of that variable, or

NULL if not found.

cgiwrap_iterenv "(3), "cgiwrap_putenv "(3), "cgiwrap_init_emu "(3), "cgiwrap_writef "(3), "cgiwrap_init_std "(3), "cgiwrap_writevf "(3), "cgiwrap_read "(3), "cgiwrap_write "(3), "cgiwrap_getenv