23 lines
496 B
C
23 lines
496 B
C
#ifndef _STDIO_EXT_H
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# include <stdio-common/stdio_ext.h>
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libc_hidden_proto (__fsetlocking)
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#define __fsetlocking(fp, type) \
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({ int __result = ((fp->_flags & _IO_USER_LOCK) \
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? FSETLOCKING_BYCALLER : FSETLOCKING_INTERNAL); \
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\
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if (type != FSETLOCKING_QUERY) \
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{ \
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fp->_flags &= ~_IO_USER_LOCK; \
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if (type == FSETLOCKING_BYCALLER) \
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fp->_flags |= _IO_USER_LOCK; \
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} \
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\
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__result; \
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})
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#endif
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