35 lines
965 B
C
35 lines
965 B
C
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/* strerror.c: A replacement for the strerror function
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%%% copyright-cmetz
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This software is Copyright 1996 by Craig Metz, All Rights Reserved.
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The Inner Net License Version 2 applies to this software.
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You should have received a copy of the license with this software. If
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you didn't get a copy, you may request one from <license@inner.net>.
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History:
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Created by cmetz for OPIE 2.2.
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*/
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#include "opie_cfg.h"
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#include "opie.h"
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char *strerror FUNCTION((errnum), int errnum)
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{
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#if HAVE_SYS_ERRLIST
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extern char *sys_errlist[];
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return sys_errlist[errnum];
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#else /* NEED_STRERROR */
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#if HAVE__SYS_ERRLIST
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extern char *_sys_errlist[];
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return sys_errlist[errnum];
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#else /* HAVE__SYS_ERRLIST */
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static char hexdigits[] = "0123456789abcdef";
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static char buffer[] = "System error 0x42";
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buffer[15] = hexdigits[(errnum >> 4) & 0x0f];
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buffer[16] = hexdigits[errnum & 0x0f];
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return buffer;
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#endif /* HAVE__SYS_ERRLIST */
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#endif /* NEED_STRERROR */
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}
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