cgiwrap_getenv - the wrapper for getenv
Contents
Arguments
k - the environment variable to lookup
Description
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.
Name
cgiwrap_getenv - the wrapper for getenv
Return Value
v - a newly allocated copy of the value of that variable, or
NULL if not found.
See Also
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 ClearSilver 12 July 2007 cgiwrap_getenv(3)
Synopsis
#include <cgi/cgiwrap.h>
NEOERR *cgiwrap_getenv (const char *k, char **v);
