ares_strerror.3

来自「这是国外的resip协议栈」· 3 代码 · 共 44 行

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.\".\" 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.\" notice and this permission notice appear in supporting.\" 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".\" without express or implied warranty..\".TH ARES_STRERROR 3 "25 July 1998".SH NAMEares_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 DESCRIPTIONThe.B ares_strerrorfunction gets the description of the ares library error code.IR code ,returning the result as a NUL-terminated C string.  A pointer toallocated data necessary to compose the error description may bestored 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 nolonger needed..SH SEE ALSO.BR ares_free_errmem (3).SH AUTHORGreg Hudson, MIT Information Systems.brCopyright 1998 by the Massachusetts Institute of Technology.

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