source: vendor/python/2.5/Python/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;
}