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/*
* If the system doesn't have a strerror procedure, we provide our own.
* Note, this depends on sys_nerr and sys_errlist being provided.
* If your system doesn't provide that either, you can replace this
* procedure with one that always returns "Unknown error".
*/
#include "sysdep.h"
extern int sys_nerr;
extern char *sys_errlist[];
char *
strerror(int errnum)
{
if ((0 <= errnum)
&& (errnum < sys_nerr))
return (sys_errlist[errnum]);
else
return ("Unknown error");
}
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