68 lines
1.2 KiB
C
68 lines
1.2 KiB
C
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/* char *ErrorName(dst, num);
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*
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* ARGUMENT
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* char *pDst;
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* int num;
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*
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* DESCRIPTION
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* This function copies the string name corresponding to a given
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* error number into dst. dst must be character array allocated to have
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* at least 15 characters.
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*
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* SIDE EFFECTS
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* None.
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*
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* RETURNS
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* dst if successful, otherwise NULL.
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*
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* POSSIBLE ERROR CODES
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*
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* GM_NULLSTRING
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* GM_ARGVAL
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*
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* AUTHOR
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* Don Killen 11-Jan-1988 19:29:08
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* Copyright (C) 1988-1990 Greenleaf Software Inc. All rights reserved.
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*
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* MODIFICATIONS
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*
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*
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*/
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#include <stdio.h>
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#include <string.h>
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#include "gmsystem.h"
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char *ErrorName(dst, num)
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char *dst;
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int num;
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{
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static char *codes[]={ "GM_SUCCESS","GM_NULLPOINTER",
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"GM_NULLSTRING","GM_INIT",
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"GM_OVERFLOW","GM_UNDERFLOW",
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"GM_NAN","GM_CNVRE","GM_CNVRW","GM_DIV0","GM_PWR0","GM_IMAG",
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"GM_NOMEMORY","GM_INVALIDID","GM_NOTFOUND","GM_ARGVAL",
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"GM_EOF",""};
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int err;
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_MacStart(GM_ERRNAME);
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if (!dst) {
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_MacErr(GM_NULLSTRING);
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_MacRet(NULL);
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}
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if (num == GM_SUCCESS) {
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strcpy(dst, "GM_SUCCESS");
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_MacRet(dst);
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}
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err = GM_BASE - num;
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if (err<0 || err>16) {
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_MacErr(GM_ARGVAL);
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_MacRet(NULL);
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}
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strcpy(dst, codes[err]);
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_MacRet(dst);
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}
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