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/* 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>
extern int sys_nerr;
extern char *sys_errlist[];
char *
strerror(err)
int err;
{
static char buf[20];
if (err >= 0 && err < sys_nerr)
return sys_errlist[err];
sprintf(buf, "Unknown errno %d", err);
return buf;
}
#ifdef THINK_C
int sys_nerr = 0;
char *sys_errlist[1] = 0;
#endif
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