X-Git-Url: https://git.saurik.com/apple/libinfo.git/blobdiff_plain/b3dd680f589a1f02e301659e04768ef61be3b843..f64cfb2378dc3a60cd30c50180a366ec54b98781:/rpc.subproj/getrpcent.3?ds=inline diff --git a/rpc.subproj/getrpcent.3 b/rpc.subproj/getrpcent.3 index dc4826d..2e8bcf1 100644 --- a/rpc.subproj/getrpcent.3 +++ b/rpc.subproj/getrpcent.3 @@ -1,5 +1,6 @@ -.\" from: @(#)getrpcent.3n 2.2 88/08/02 4.0 RPCSRC; from 1.11 88/03/14 SMI -.\" $Id: getrpcent.3,v 1.1 1999/04/13 23:15:37 wsanchez Exp $ +.\" @(#)getrpcent.3n 2.2 88/08/02 4.0 RPCSRC; from 1.11 88/03/14 SMI +.\" $NetBSD: getrpcent.3,v 1.6 1998/02/05 18:49:06 perry Exp $ +.\" $FreeBSD: src/lib/libc/rpc/getrpcent.3,v 1.18 2005/01/20 09:17:04 ru Exp $ .\" .Dd December 14, 1987 .Dt GETRPCENT 3 @@ -11,8 +12,10 @@ .Nm endrpcent , .Nm setrpcent .Nd get RPC entry +.Sh LIBRARY +.Lb libc .Sh SYNOPSIS -.Fd #include +.In rpc/rpc.h .Ft struct rpcent * .Fn getrpcent void .Ft struct rpcent * @@ -21,19 +24,21 @@ .Fn getrpcbynumber "int number" .Ft void .Fn setrpcent "int stayopen" -.Ft void +.Ft void .Fn endrpcent void .Sh DESCRIPTION +The .Fn getrpcent , .Fn getrpcbyname , and -.Fn getrpcbynumber , +.Fn getrpcbynumber +functions each return a pointer to an object with the following structure containing the broken-out fields of a line in the rpc program number data base, .Pa /etc/rpc : -.Bd -literal -offset indent +.Bd -literal struct rpcent { char *r_name; /* name of server for this rpc program */ char **r_aliases; /* alias list */ @@ -43,51 +48,65 @@ struct rpcent { .Pp The members of this structure are: .Bl -tag -width r_aliases -offset indent -.It r_name +.It Va r_name The name of the server for this rpc program. -.It r_aliases +.It Va r_aliases A zero terminated list of alternate names for the rpc program. -.It r_number +.It Va r_number The rpc program number for this service. .El .Pp +The .Fn getrpcent +function reads the next line of the file, opening the file if necessary. .Pp +The .Fn setrpcent -opens and rewinds the file. If the +function +opens and rewinds the file. +If the .Fa stayopen flag is non-zero, the net data base will not be closed after each call to -.Fn getrpcent +.Fn getrpcent (either directly, or indirectly through one of -the other +the other .Dq getrpc calls). .Pp +The .Fn endrpcent +function closes the file. .Pp +The .Fn getrpcbyname and .Fn getrpcbynumber +functions sequentially search from the beginning of the file until a matching rpc program name or program number is found, or until end-of-file is encountered. .Sh FILES -.Pa /etc/rpc -.Sh SEE ALSO -.Xr rpc 5 , -.Xr rpcinfo 8 , -.Xr ypserv 8 +.Bl -tag -width /etc/rpc -compact +.It Pa /etc/rpc +.El .Sh DIAGNOSTICS A .Dv NULL -pointer is returned on +pointer is returned on .Dv EOF or error. +.Sh SEE ALSO +.Xr rpc 5 , +.Xr rpcinfo 8 , +.Xr ypserv 8 .Sh BUGS -All information -is contained in a static area -so it must be copied if it is -to be saved. +.\"All information +.\"is contained in a static area +.\"so it must be copied if it is +.\"to be saved. +The data space used by +these functions is thread-specific; if future use requires the data, it should be +copied before any subsequent calls to these functions overwrite it.