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ARES_SET_SORTLIST
Section: C Library Functions (3) Updated: 23 November 2015 Index
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NAME
ares_set_sortlist - Initialize an ares_channel_t *sortlist configuration
SYNOPSIS
#include <ares.h>
int ares_set_sortlist(ares_channel_t *channel, const char *sortstr)
DESCRIPTION
The ares_set_sortlist(3) function initializes an address sortlist configuration
for the channel data identified by
channel,
so that addresses returned by ares_gethostbyname(3) are sorted according to the
sortlist. The provided
sortstr
string that holds a space separated list of I-addres-netmask pairs. The
netmask is optional but follows the address after a slash if present. For example,
"130.155.160.0/255.255.240.0 130.155.0.0".
This function replaces any potentially previously configured address sortlist
with the ones given in the configuration string.
RETURN VALUES
ares_set_sortlist(3)
may return any of the following values:
- ARES_SUCCESS
-
The sortlist configuration was successfully initialized.
- ARES_ENOMEM
-
The process's available memory was exhausted.
- ARES_ENODATA
-
The channel data identified by
channel
was invalid.
- ARES_ENOTINITIALIZED
-
-ares library initialization not yet performed.
SEE ALSO
ares_init_options(3),
ares_dup(3)
AVAILABILITY
ares_set_sortlist(3) was added in -ares 1.11.0
Index
- NAME
-
- SYNOPSIS
-
- DESCRIPTION
-
- RETURN VALUES
-
- SEE ALSO
-
- AVAILABILITY
-
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