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[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [newlib/] [libc/] [unix/] [dirname.c] - Blame information for rev 829

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1 207 jeremybenn
#ifndef _NO_DIRNAME
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/* Copyright 2005 Shaun Jackman
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 * Permission to use, copy, modify, and distribute this software
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 * is freely granted, provided that this notice is preserved.
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 */
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#include <libgen.h>
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#include <string.h>
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char *
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_DEFUN (dirname, (path),
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        char *path)
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{
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        char *p;
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        if( path == NULL || *path == '\0' )
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                return ".";
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        p = path + strlen(path) - 1;
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        while( *p == '/' ) {
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                if( p == path )
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                        return path;
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                *p-- = '\0';
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        }
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        while( p >= path && *p != '/' )
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                p--;
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        return
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                p < path ? "." :
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                p == path ? "/" :
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                (*p = '\0', path);
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}
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#endif /* !_NO_DIRNAME  */

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