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v0.5.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision b7e965cbf40a39a43ffccb4aa4503a6d15df10e3 authored by Barry Warsaw on 03 September 2003, 03:25:27 UTC, committed by Barry Warsaw on 03 September 2003, 03:25:27 UTC 
Document the Pynche patch.
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Tip revision: b7e965cbf40a39a43ffccb4aa4503a6d15df10e3 authored by Barry Warsaw on 03 September 2003, 03:25:27 UTC
Document the Pynche patch.
Tip revision: b7e965c
strerror.c 

/* PD implementation of strerror() for systems that don't have it.
   Author: Guido van Rossum, CWI Amsterdam, Oct. 1990, <guido@cwi.nl>. */

#include <stdio.h>
#include "Python.h"

extern int sys_nerr;
extern char *sys_errlist[];

char *
strerror(int err)
{
	static char buf[20];
	if (err >= 0 && err < sys_nerr)
		return sys_errlist[err];
	PyOS_snprintf(buf, sizeof(buf), "Unknown errno %d", err);
	return buf;
}

#ifdef macintosh
int sys_nerr = 0;
char *sys_errlist[1] = 0;
#endif
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