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| [9] | 1 | /*
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| 2 | * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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| 3 | * See the copyright notice in the ACK home directory, in the file "Copyright".
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| 4 | */
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| 5 | /* $Header: /cvsup/minix/src/lib/ansi/strerror.c,v 1.1.1.1 2005/04/21 14:56:06 beng Exp $ */
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| 6 |
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| 7 | #include <string.h>
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| 8 |
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| 9 | /*
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| 10 | * I don't know why, but X3J11 says that strerror() should be in declared
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| 11 | * in <string.h>. That is why the function is defined here.
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| 12 | */
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| 13 | char *
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| 14 | strerror(register int errnum)
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| 15 | {
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| 16 | extern const char *_sys_errlist[];
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| 17 | extern const int _sys_nerr;
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| 18 |
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| 19 | if (errnum < 0 || errnum >= _sys_nerr)
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| 20 | return "unknown error";
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| 21 | return (char *)_sys_errlist[errnum];
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| 22 | }
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