HGKeeper

/* This file is part of the Project Athena Zephyr Notification System.

* It contains source for the ZGetWGPort function.

* Created by: Robert French

* For copying and distribution information, see the file

* "mit-copyright.h".

#include "internal.h"

int

ZGetWGPort(void)

{

char *envptr, name[128];

FILE *fp;

int wgport;

#ifdef WIN32

long int buffsize= 128;

char tempdir[buffsize];

#endif

envptr = getenv("WGFILE");

if (!envptr) {

#ifdef WIN32

GetTempPath(buffsize,tempdir);

GetTempFileName(tempdir,"wg.",0,name);

#else

(void) sprintf(name, "/tmp/wg.%d", getuid());

#endif

envptr = name;

}

if (!(fp = fopen(envptr, "r")))

return (-1);

/* if fscanf fails, return -1 via wgport */

if (fscanf(fp, "%d", &wgport) != 1)

wgport = -1;

(void) fclose(fp);

return (wgport);

}