ares_strerror.3

这是国外的resip协议栈

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.\" Copyright 1998 by the Massachusetts Institute of Technology.
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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.