IPQ_ERRSTR - Online Linux Manual PageSection : 3
Updated : 16 October 2001
Source : Linux iptables 1.2
Note : Linux Programmer's Manual

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NAMEipq_errstr, ipq_perror — libipq error handling routines

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SYNOPSIS#include <linux/netfilter.h>
#include <libipq.h> char *ipq_errstr(void);
void ipq_perror(const char *s);

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DESCRIPTIONThe ipq_errstr function returns a descriptive error message based on the current value of the internal ipq_errno variable. All libipq API functions set this internal variable upon failure. The ipq_perror function prints an error message to stderr corresponding to the current value of the internal ipq_error variable, and the global errno variable (if set). The error message is prefixed with the string s as supplied by the application. If s is NULL, the error message is prefixed with the string "ERROR".

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RETURN VALUEipq_errstr returns an error message as outlined above.

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BUGSNone known.

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AUTHORJames Morris <jmorris@intercode.com.au>

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COPYRIGHTCopyright (c) 2000-2001 Netfilter Core Team. Distributed under the GNU General Public License.

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SEE ALSOiptables(8), libipq(3). 0

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