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[mmh]
/
sbr
/
strerror.c
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/*
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* strerror.c -- get error message string
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*/
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#include <h/mh.h>
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extern int sys_nerr;
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extern char *sys_errlist[];
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char *
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strerror (int errnum)
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{
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if (errnum > 0 && errnum < sys_nerr)
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return sys_errlist[errnum];
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else
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return NULL;
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}