break out special local mail processing (e.g., mapping to the

[unix-history] / usr / src / usr.bin / uucp / uuname / uuname.c

/*-
* Copyright (c) 1983, 1988, 1993
*      The Regents of the University of California.  All rights reserved.
*
* %sccs.include.proprietary.c%
*/

#ifndef lint
static char copyright[] =
"@(#) Copyright (c) 1983, 1988, 1993\n\
       The Regents of the University of California.  All rights reserved.\n";
#endif /* not lint */

#ifndef lint
static char sccsid[] = "@(#)uuname.c    8.1 (Berkeley) %G%";
#endif /* not lint */

#include "uucp.h"

/*
* return list of all remote systems recognized by uucp, or  (with -l) the
* local  uucp name. 
*
* return codes: 0 | 1  (can't read) 
*/

struct timeb Now;

main(argc, argv)
char *argv[];
int argc;
{
       register FILE *np;
       register char *buf;
       char s[BUFSIZ];
       char prev[BUFSIZ];

       strcpy(Progname, "uuname");

       if (argc > 1 && argv[1][0] == '-' && argv[1][1] == 'l') {
               uucpname(s);
               puts(s);
               exit(0);
       }
       if (argc != 1) {
               fprintf(stderr, "Usage: uuname [-l]\n");
               exit(1);
       }
       if ((np = fopen(SYSFILE, "r")) == NULL) {
               syslog(LOG_WARNING, "fopen(%s) failed: %m", SYSFILE);
               exit(1);
       }
       buf = s;
       while (cfgets(buf, sizeof(s), np) != NULL) {
               register char *cp;
               cp = strpbrk(buf, " \t");
               if (cp)
                       *cp = '\0';
               if (strcmp(s, prev) == SAME)
                       continue;
               if (*buf == 'x' && buf[1] == 'x' && buf[2] == 'x')
                       continue;
               puts(buf);
               if (buf == s)
                       buf = prev;
               else
                       buf = s;
       }
       exit(0);
}

cleanup(code)
int code;
{
       exit(code);
}