src/support/strerror.c

   1 /*****************************************************
   2  * provides strerror()
   3  * author Stephan Witt <stephan.witt@beusen.de>
   4  *****************************************************/
   5
   6 #include <config.h>
   7
   8 //      $Id: strerror.c,v 1.2 1999/10/02 16:21:10 larsbj Exp $
   9
  10 #if !defined(lint) && !defined(WITH_WARNINGS)
  11 static char vcid[] = "$Id: strerror.c,v 1.2 1999/10/02 16:21:10 larsbj Exp $";
  12 #endif /* lint */
  13
  14 extern  int     sys_nerr ;
  15 extern  char *  sys_errlist [] ;
  16
  17 char * strerror (int errnum)
  18 {
  19         static  char *  errtext = "unknown errno" ;
  20
  21         if ( errnum < sys_nerr )
  22                 return sys_errlist [errnum] ;
  23         return errtext ;
  24 }