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1561bf636d
* include/libio.h [_IO_MTSAFE_IO && _IO_lock_inexpensive]: Redefine _IO_flockifle and _IO_funlockfile as inlines.
25 lines
611 B
C
25 lines
611 B
C
#include <libio/libio.h>
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#ifndef _LIBC_LIBIO_H
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#define _LIBC_LIBIO_H
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libc_hidden_proto (__overflow)
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libc_hidden_proto (__underflow)
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libc_hidden_proto (__uflow)
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libc_hidden_proto (__woverflow)
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libc_hidden_proto (__wunderflow)
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libc_hidden_proto (__wuflow)
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#if defined _IO_MTSAFE_IO && _IO_lock_inexpensive
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# undef _IO_flockfile
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# define _IO_flockfile(_fp) \
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if (((_fp)->_flags & _IO_USER_LOCK) == 0) \
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_IO_lock_lock (*(_fp)->_lock)
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# undef _IO_funlockfile
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# define _IO_funlockfile(_fp) \
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if (((_fp)->_flags & _IO_USER_LOCK) == 0) \
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_IO_lock_unlock (*(_fp)->_lock)
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#endif
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#endif
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