debian man page for vrb_data_len

vrb_data_len(3) 					      VRB Programmer's Manual						   vrb_data_len(3)

NAME
       vrb_data_len - return the length of data

LIBRARY
       -lvrb

SYNOPSIS
       #include <vrb.h>

       size_t vrb_data_len(vrb_p vrb);

DESCRIPTION
       vrb_data_len returns the total length of data presently in the given virtual ring buffer.

ARGUMENTS
       vrb_p vrb
       specifies  the  virtual ring buffer to obtain the data length of.  If a NULL or invalid pointer is given, results are unpredictable and are
       likely to be disasterous.

RETURN VALUE
       size_t
       The total data length of the virtual ring buffer is returned.

SEE ALSO
       vrb(3),	vrb_capacity(3),  vrb_data_ptr(3),  vrb_destroy(3),  vrb_get(3),  vrb_get_min(3),   vrb_give(3),   vrb_init(3),   vrb_init_opt(3),
       vrb_is_empty(3),   vrb_is_full(3),   vrb_is_not_empty(3),   vrb_is_not_full(3),	 vrb_move(3),	vrb_new(3),   vrb_new_opt(3),  vrb_put(3),
       vrb_put_all(3), vrb_read(3), vrb_read_min(3), vrb_resize(3), vrb_space_len(3), vrb_space_ptr(3), vrb_take(3), vrb_uninit(3),  vrb_write(3),
       vrb_write_min(3)

vrb								    2002-09-30							   vrb_data_len(3)