23 lines
556 B
C
Executable file
23 lines
556 B
C
Executable file
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* $Header$ */
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#include <string.h>
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/*
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* I don't know why, but X3J11 says that strerror() should be in declared
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* in <string.h>. That is why the function is defined here.
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*/
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char *
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strerror(register int errnum)
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{
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extern const char *_sys_errlist[];
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extern const int _sys_nerr;
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if (errnum < 0 || errnum >= _sys_nerr)
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return "unknown error";
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return (char *)_sys_errlist[errnum];
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}
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