curl/ares/ares_strerror.3

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.\" $Id$
.\"
.\" Copyright 1998 by the Massachusetts Institute of Technology.
.\"
.\" Permission to use, copy, modify, and distribute this
.\" software and its documentation for any purpose and without
.\" fee is hereby granted, provided that the above copyright
.\" notice appear in all copies and that both that copyright
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.\" documentation, and that the name of M.I.T. not be used in
.\" advertising or publicity pertaining to distribution of the
.\" software without specific, written prior permission.
.\" M.I.T. makes no representations about the suitability of
.\" this software for any purpose. It is provided "as is"
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.\"
.TH ARES_STRERROR 3 "25 July 1998"
.SH NAME
ares_strerror \- Get the description of an ares library error code
.SH SYNOPSIS
.nf
.B #include <ares.h>
.PP
.B const char *ares_strerror(int \fIcode\fP, char **\fImemptr\fP)
.fi
.SH DESCRIPTION
The
.B ares_strerror
function gets the description of the ares library error code
.IR code ,
returning the result as a NUL-terminated C string. A pointer to
allocated data necessary to compose the error description may be
stored in the variable pointed to by
.IR memptr .
It is the caller's responsibility to invoke
.BR ares_free_errmem (3)
with the value of that variable when the error description is no
longer needed.
.SH SEE ALSO
.BR ares_free_errmem (3)
.SH AUTHOR
Greg Hudson, MIT Information Systems
.br
Copyright 1998 by the Massachusetts Institute of Technology.