cpython/Python/strerror.c

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/***********************************************************
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Copyright (c) 2000, BeOpen.com.
Copyright (c) 1995-2000, Corporation for National Research Initiatives.
Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
All rights reserved.
See the file "Misc/COPYRIGHT" for information on usage and
redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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******************************************************************/
/* PD implementation of strerror() for systems that don't have it.
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Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */
#include <stdio.h>
extern int sys_nerr;
extern char *sys_errlist[];
char *
strerror(int err)
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{
static char buf[20];
if (err >= 0 && err < sys_nerr)
return sys_errlist[err];
sprintf(buf, "Unknown errno %d", err);
return buf;
}
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#ifdef macintosh
int sys_nerr = 0;
char *sys_errlist[1] = 0;
#endif