Redfoxmoon / cross / slibtool

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Blame src/internal/slibtool_readlink_impl.h

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/*******************************************************************/
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/*  slibtool: a skinny libtool implementation, written in C        */
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/*  Copyright (C) 2016--2017  Z. Gilboa                            */
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/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
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/*******************************************************************/
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#include <unistd.h>
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static inline int slbt_readlink(
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	const char *	restrict path,
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	char *		restrict buf,
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	ssize_t		bufsize)
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{
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	ssize_t ret;
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	if ((ret = readlink(path,buf,bufsize)) <= 0)
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		return -1;
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	else if (ret == bufsize)
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		return -1;
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	else {
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		buf[ret] = 0;
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		return 0;
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	}
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}