libexplain/filename.h File Reference

#include <stdio.h>

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Functions
int	explain_filename_from_stream (FILE *stream, char *data, size_t data_size)
int	explain_filename_from_fildes (int fildes, char *data, size_t data_size)

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Function Documentation

int explain_filename_from_fildes	(	int	fildes,
		char *	data,
		size_t	data_size
	)

The explain_filename_from_stream function may be used to obtain the filename associated with the given I/O stream.

Parameters:

fildes	The file descriptor from which to obtain the filename.
data	the filename will be returned in this buffer, NUL terminated.
data_size	The available size of the return buffer, in bytes. If too small, the result will be silently truncated.

Returns:

0 on success, -1 on error (does NOT set errno)

Definition at line 34 of file filename.c.

int explain_filename_from_stream	(	FILE *	stream,
		char *	data,
		size_t	data_size
	)

The explain_filename_from_stream function may be used to obtain the filename associated with the given I/O stream.

Parameters:

stream	The file stream from which to obtain the filename.
data	the filename will be returned in this buffer, NUL terminated.
data_size	The available size of the return buffer, in bytes. If too small, the result will be silently truncated.

Returns:

0 on success, -1 on error (does NOT set errno)

Definition at line 27 of file filename.c.