4.3BSD - /usr/src/usr.lib/libU77/gerror_.c

   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	5.1	6/7/85
   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 char *sys_errlist[];
  25: extern int sys_nerr;
  26: extern char *f_errlist[];
  27: extern int f_nerr;
  28: 
  29: gerror_(s, len)
  30: char *s; long len;
  31: {
  32:     char *mesg;
  33: 
  34:     if (errno >=0 && errno < sys_nerr)
  35:         mesg = sys_errlist[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: }

Defined functions