17 lines
1.0 KiB
C
17 lines
1.0 KiB
C
#ifndef _BITS_ERRNO_RETURN_H
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#define _BITS_ERRNO_RETURN_H
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#include <errno.h>
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#define __errno_return(value, type) \
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do { \
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if (value < 0) \
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{ \
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errno = (int)(-value); \
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return (type)-1; \
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} \
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return (type)value; \
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} while (0)
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#endif
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