FORM_VALUE(3)

NAME
form_value - parse application/x-www-form-urlencoded data

SYNOPSIS

#include <libweb/form.h>

const char *form_value(const struct form *f, const char *key);

DESCRIPTION
The form_value(3) function takes a struct form instance previously allocated by form_alloc(3), pointed to by f, and returns the value for a given key.

RETURN VALUE
On success, a valid pointer with the pair value is returned. Otherwise, a null pointer is returned.

EXAMPLE
See libweb_form(7) for a complete example on how to use this library.

SEE ALSO
form_alloc(3), form_foreach(3), form_free(3), libweb_form(7).

COPYRIGHT
Copyright (C) 2023-2025 libweb contributors

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.