38 lines
805 B
C
38 lines
805 B
C
/* This is file GETCWD.C */
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/*
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** Copyright (C) 1991 DJ Delorie
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**
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** This file is distributed under the terms listed in the document
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** "copying.dj".
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** A copy of "copying.dj" should accompany this file; if not, a copy
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** should be available from where this file was obtained. This file
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** may not be distributed without a verbatim copy of "copying.dj".
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**
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** This file is distributed WITHOUT ANY WARRANTY; without even the implied
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** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include <errno.h>
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char *getcwd(char *buf, int n)
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{
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char tmp[90];
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getwd(tmp);
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if (strlen(tmp)+1 > n)
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{
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errno = ERANGE;
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return 0;
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}
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if (buf == 0)
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{
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buf = malloc(n);
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if (buf == 0)
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{
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errno = ENOMEM;
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return 0;
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}
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}
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strcpy(buf, tmp);
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return buf;
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}
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