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UUCPbb_2_1_src.lzh
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UUCPBB21
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getsys.c
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1994-09-25
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/* getsys.c This routine gets the default remote system name.
Copyright (C) 1990, 1993 Rick Adams and Bob Billson
This file is part of the OS-9 UUCP package, UUCPbb.
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.
The author of UUCPbb, Bob Billson, can be contacted at:
bob@kc2wz.bubble.org or uunet!kc2wz!bob or by snail mail:
21 Bates Way, Westfield, NJ 07090
*/
#include "uucp.h"
EXTERN QQ unsigned myuid;
int getsys (sysname)
char *sysname;
{
char line[SYSLINE];
FILE *file;
register char *p;
char *systems = SYSTEMS;
/* we already have a system name */
if (*sysname != '\0')
return(0);
/* get the first system in the Systems file as the default */
p = line;
asetuid (0);
if ((file = fopen (systems, "r")) == NULL)
{
sprintf (p, "getsys() can't open '%s'", systems);
asetuid (myuid);
fatal (p);
}
asetuid (myuid);
/* ignore comment lines starting with '#', <space>, <tab> or CR */
while (mfgets (p, SYSLINE, file) != NULL)
if (ISCOMMENT (*p) == TRUE)
break;
fclose (file);
/* get first remote in Systems */
if ((p = strrchr (p, ' ')) != NULL)
{
*p = '\0';
strcpy (sysname, line);
}
}