/usr/include/bglibs/unix/selfpipe.h is in libbg1-dev 1.106-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 | #ifndef BGLIBS__SELF_PIPE__H__
#define BGLIBS__SELF_PIPE__H__
/** \defgroup selfpipe selfpipe: Safe child exit management.
@{ */
int selfpipe_init(void);
void selfpipe_close(void);
void selfpipe_catch_signal(int);
/** @} */
#endif
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