glibc/include/stdio_ext.h
2012-05-24 23:06:20 +02:00

23 lines
496 B
C

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