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Annotation of 42BSD/ingres/source/libq/IIsyserr.c, revision 1.1.1.1

1.1       root        1: # include      <stdio.h>
                      2: # include      <sccs.h>
                      3: 
                      4: SCCSID(@(#)IIsyserr.c  7.1     2/5/81)
                      5: 
                      6: 
                      7: /*
                      8: **  SYSERR -- SYStem ERRor message print and abort
                      9: **
                     10: **     Syserr acts like a printf with up to five arguments.
                     11: **
                     12: **     If the first argument to syserr is not zero,
                     13: **     the message "SYSERR:" is prepended.
                     14: **
                     15: **     If the extern variable `IIproc_name' is assigned to a
                     16: **     string, that string is prepended to the message.
                     17: **
                     18: **     All arguments must be null-terminated.
                     19: **
                     20: **     The function pointed to by `Exitfn' is then called.
                     21: **     It is initialized to be `exit'.
                     22: */
                     23: 
                     24: extern char    *IIproc_name;
                     25: 
                     26: IIsyserr(pv)
                     27: char   *pv;
                     28: {
                     29:        int             pid;
                     30:        register char   **p;
                     31:        extern int      errno;
                     32:        register int    usererr;
                     33: 
                     34:        p = &pv;
                     35:        printf("\n");
                     36:        usererr = pv == 0;
                     37: 
                     38:        if (!usererr)
                     39:        {
                     40:                if (IIproc_name)
                     41:                        printf("%s ", IIproc_name);
                     42:                printf("SYSERR: ");
                     43:        }
                     44:        else
                     45:                p++;
                     46:        printf(p[0], p[1], p[2], p[3], p[4], p[5]);
                     47:        printf("\n");
                     48:        if (!usererr && errno)
                     49:                printf("\tsystem error %d\n", errno);
                     50:        fflush(stdout);
                     51:        exit (-1);
                     52: }

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