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Annotation of 43BSDReno/lib/libU77/gerror_.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)gerror_.c   5.2     5/28/90
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * Return a standard error message in a character string.
        !            11:  *
        !            12:  * calling sequence:
        !            13:  *     call gerror (string)
        !            14:  * or
        !            15:  *     character*20 gerror, string
        !            16:  *     string = gerror()
        !            17:  * where:
        !            18:  *     'string' will receive the standard error message
        !            19:  */
        !            20: 
        !            21: #include       <stdio.h>
        !            22: #include       "../libI77/f_errno.h"
        !            23: 
        !            24: extern int sys_nerr;
        !            25: extern char *f_errlist[];
        !            26: extern int f_nerr;
        !            27: 
        !            28: gerror_(s, len)
        !            29: char *s; long len;
        !            30: {
        !            31:        char *mesg;
        !            32:        char *strerror();
        !            33: 
        !            34:        if (errno >=0 && errno < sys_nerr)
        !            35:                mesg = strerror(errno);
        !            36:        else if (errno >= F_ER && errno < (F_ER + f_nerr))
        !            37:                mesg = f_errlist[errno - F_ER];
        !            38:        else
        !            39:                mesg = "unknown error number";
        !            40:        b_char(mesg, s, len);
        !            41: }

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