tcp.c		tcp.c
	skipping to change at line 17		skipping to change at line 17
	* tcp.c -- unix tcp connection routines		* tcp.c -- unix tcp connection routines
	*		*
	*/		*/
	#if HAVE_CONFIG_H		#if HAVE_CONFIG_H
	#include <conf.h>		#include <conf.h>
	#endif		#endif
	#if HAVE_UNISTD_H		#if HAVE_UNISTD_H
	#include <unistd.h>		#include <unistd.h>
	#endif		#endif
			#if HAVE_STDLIB_H
			#include <stdlib.h>
			#endif
	#include <stdio.h>		#include <stdio.h>
	#include <errno.h>		#include <errno.h>
	#include <string.h>		#include <string.h>
	#include <xport.h>		#include <xport.h>
	#include <tcp.h>		#include <tcp.h>
	/* the ever-present */		/* the ever-present */
	#ifndef SZ_LINE		#ifndef SZ_LINE
	#define SZ_LINE 1024		#define SZ_LINE 1024
	#endif		#endif
			/* name of user environment variable specifying this host */
			#ifndef MYHOST
			#define MYHOST "XPA_HOST"
			#endif
	/* other modules can set this variable and the default for various routines		/* other modules can set this variable and the default for various routines
	will be "localhost" instead of the DNS-dependent hostname */		will be "localhost" instead of the DNS-dependent hostname */
	int use_localhost=0;		int use_localhost=0;
			static char myhost[SZ_LINE]; /* hostname to registering access points */
	/*		/*
	*------------------------------------------------------------------------- ---		*------------------------------------------------------------------------- ---
	*		*
	*		*
	* Private Routines and Data		* Private Routines and Data
	*		*
	*		*
	*------------------------------------------------------------------------- ---		*------------------------------------------------------------------------- ---
	*/		*/
	skipping to change at line 77		skipping to change at line 87
	gethost (		gethost (
	char *xhost, /* (out) corresponding hostname */		char *xhost, /* (out) corresponding hostname */
	int len /* (in) length of host buffer */		int len /* (in) length of host buffer */
	)		)
	#else		#else
	int gethost(xhost, len)		int gethost(xhost, len)
	char *xhost; /* (out) corresponding hostname */		char *xhost; /* (out) corresponding hostname */
	int len; /* (in) length of host buffer */		int len; /* (in) length of host buffer */
	#endif		#endif
	{		{
			char *s=NULL;
	struct hostent *hent;		struct hostent *hent;
			static int init=0;
	if( use_localhost == 0 ){		if( use_localhost == 0 ){
	gethostname(xhost, len);		if( init == 0 ){
			if( (s=(char *)getenv(MYHOST)) != NULL ){
			strncpy(myhost, s, SZ_LINE-1);
			} else {
			gethostname(myhost, SZ_LINE-1);
			}
			init++;
			}
			strncpy(xhost, myhost, len-1);
	if( (hent = gethostbyname(xhost)) == NULL ){		if( (hent = gethostbyname(xhost)) == NULL ){
	return(-1);		return(-1);
	}		}
	strncpy(xhost, hent->h_name, len-1);		strncpy(xhost, hent->h_name, len-1);
	}		}
	else{		else{
	strncpy(xhost, "localhost", len-1);		strncpy(xhost, "localhost", len-1);
	}		}
	xhost[len-1] = '\0';		xhost[len-1] = '\0';
	return(0);		return(0);
End of changes. 6 change blocks.
	1 lines changed or deleted		21 lines changed or added
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