.TH cgiwrap_iterenv 3 "12 July 2007" "ClearSilver" "cgi/cgiwrap.h" .de Ss .sp .ft CW .nf .. .de Se .fi .ft P .sp .. .SH NAME cgiwrap_iterenv - iterater for env vars .SH SYNOPSIS .Ss #include .Se .Ss NEOERR *cgiwrap_iterenv (int n, char **k, char **v); .Se .SH ARGUMENTS n - variable to return. This should start at 0 and increment .br until you receive a NULL return value. .SH DESCRIPTION cgiwrap_iterenv allows a program to iterate over all the environment variables. This is probably mostly used by the default debug output. .SH "RETURN VALUE" k - a malloc'd copy of the variable name .br v - a malloc'd copy of the variable value .SH "SEE ALSO" .BR 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