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Diffstat (limited to 'libipq/ipq_errstr.3')
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diff --git a/libipq/ipq_errstr.3 b/libipq/ipq_errstr.3 new file mode 100644 index 0000000..bcb3ac4 --- /dev/null +++ b/libipq/ipq_errstr.3 @@ -0,0 +1,66 @@ +.TH IPQ_ERRSTR 3 "16 October 2001" "Linux iptables 1.2" "Linux Programmer's Manual" +.\" +.\" $Id: ipq_errstr.3,v 1.1 2000/11/20 14:13:32 jamesm Exp $ +.\" +.\" Copyright (c) 2000 Netfilter Core Team +.\" +.\" This program is free software; you can redistribute it and/or modify +.\" it under the terms of the GNU General Public License as published by +.\" the Free Software Foundation; either version 2 of the License, or +.\" (at your option) any later version. +.\" +.\" This program is distributed in the hope that it will be useful, +.\" but WITHOUT ANY WARRANTY; without even the implied warranty of +.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +.\" GNU General Public License for more details. +.\" +.\" You should have received a copy of the GNU General Public License +.\" along with this program; if not, write to the Free Software +.\" Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +.\" +.\" +.SH NAME +ipq_errstr, ipq_perror \(em libipq error handling routines +.SH SYNOPSIS +.B #include <linux/netfilter.h> +.br +.B #include <libipq.h> +.sp +.BI "char *ipq_errstr(" void ); +.br +.BI "void ipq_perror(const char *" s ); +.SH DESCRIPTION +The +.B ipq_errstr +function returns a descriptive error message based on the current +value of the internal +.B ipq_errno +variable. All libipq API functions set this internal variable +upon failure. +.PP +The +.B ipq_perror +function prints an error message to stderr corresponding to the +current value of the internal +.B ipq_error +variable, and the global +.B errno +variable (if set). The error message is prefixed with the string +.I s +as supplied by the application. If +.I s +is NULL, the error message is prefixed with the string "ERROR". +.SH RETURN VALUE +.B ipq_errstr +returns an error message as outlined above. +.SH BUGS +None known. +.SH AUTHOR +James Morris <jmorris@intercode.com.au> +.SH COPYRIGHT +Copyright (c) 2000-2001 Netfilter Core Team. +.PP +Distributed under the GNU General Public License. +.SH SEE ALSO +.BR iptables (8), +.BR libipq (3). |