File: cgiwrap_iterenv.3

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.TH cgiwrap_iterenv 3 "12 July 2007" "ClearSilver" "cgi/cgiwrap.h"

.de Ss
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.ft CW
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.de Se
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.SH NAME
cgiwrap_iterenv  - iterater for env vars
.SH SYNOPSIS
.Ss
#include <cgi/cgiwrap.h>
.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