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