34 lines
728 B
C
34 lines
728 B
C
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/* This is file ACCESS.C */
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/*
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* Copyright (C) 1993 DJ Delorie
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* All rights reserved.
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*
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* Redistribution, modification, and use in source and binary forms is permitted
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* provided that the above copyright notice and following paragraph are
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* duplicated in all such forms.
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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 <fcntl.h>
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#include <sys/stat.h>
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#include <unistd.h>
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int access(const char *fn, int flags)
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{
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struct stat s;
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if (stat(fn, &s))
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return -1;
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if (s.st_mode & S_IFDIR)
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return 0;
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if (flags & W_OK)
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{
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if (s.st_mode & S_IWRITE)
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return 0;
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return -1;
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}
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return 0;
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}
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