Python/strerror.c

   1 /***********************************************************
   2 Copyright (c) 2000, BeOpen.com.
   3 Copyright (c) 1995-2000, Corporation for National Research Initiatives.
   4 Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
   5 All rights reserved.
   6
   7 See the file "Misc/COPYRIGHT" for information on usage and
   8 redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
   9 ******************************************************************/
  10
  11 /* PD implementation of strerror() for systems that don't have it.
  12    Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */
  13
  14 #include <stdio.h>
  15
  16 extern int sys_nerr;
  17 extern char *sys_errlist[];
  18
  19 char *
  20 strerror(int err)
  21 {
  22         static char buf[20];
  23         if (err >= 0 && err < sys_nerr)
  24                 return sys_errlist[err];
  25         sprintf(buf, "Unknown errno %d", err);
  26         return buf;
  27 }
  28
  29 #ifdef macintosh
  30 int sys_nerr = 0;
  31 char *sys_errlist[1] = 0;
  32 #endif