BSD 4_1_snap release

[unix-history] / usr / src / cmd / delivermail / err.c

# include <stdio.h>
# include "dlvrmail.h"
# ifdef LOG
# include <log.h>
# endif LOG

static char     SccsId[] = "@(#)err.c   2.2     1/10/81";

/*
**  SYSERR -- Print error message.
**
**      Prints an error message via printf to the diagnostic
**      output.  If LOG is defined, it logs it also.
**
**      Parameters:
**              f -- the format string
**              a, b, c, d, e -- parameters
**
**      Returns:
**              -1 always
**
**      Side Effects:
**              increments Errors.
**              sets ExitStat.
*/

/*VARARGS1*/
syserr(fmt, a, b, c, d, e)
       char *fmt;
{
       extern int errno;
       static char errbuf[MAXLINE+1];
       register char *p;
       extern char *sys_errlist[];
       extern int sys_nerr;

       sprintf(errbuf, fmt, a, b, c, d, e);
       if (errno != 0)
       {
               p = &errbuf[strlen(errbuf)];
               if (errno < sys_nerr && errno > 0)
                       sprintf(p, ": %s", sys_errlist[errno]);
               else
                       sprintf(p, ": error %d", errno);
       }
       printf("delivermail: %s\n", errbuf);
       fflush(stdout);
       Errors++;

       /* determine exit status if not already set */
       if (ExitStat == EX_OK)
       {
               if (errno == 0)
                       ExitStat = EX_SOFTWARE;
               else
                       ExitStat = EX_OSERR;
       }

# ifdef LOG
       logmsg(LOG_ERR, "%s->%s: %s", From.q_paddr, To, errbuf);
# endif LOG
       errno = 0;
       return (-1);
}
\f/*
**  USRERR -- Signal user error.
**
**      This is much like syserr except it is for user errors.
**
**      Parameters:
**              fmt, a, b, c, d -- printf strings
**
**      Returns:
**              -1
**
**      Side Effects:
**              increments Errors.
*/

/*VARARGS1*/
usrerr(fmt, a, b, c, d, e)
       char *fmt;
{
       extern char SuprErrs;

       if (SuprErrs)
               return;

       Errors++;
       if (To != NULL)
               printf("%s... ", To);
       printf(fmt, a, b, c, d, e);
       printf("\n");
       fflush(stdout);
       return (-1);
}