debian man page for buffer_feed

buffer_feed(3)						     Library Functions Manual						    buffer_feed(3)

NAME
       buffer_feed - low-level component of buffer_get

SYNTAX
       #include <buffer.h>

       int buffer_feed(buffer* b);

DESCRIPTION
       If  the	string	is nonempty, buffer_feed returns the length of the string.  If the string is empty, buffer_feed uses the read operation to
       feed data into the string; it then returns the new length of the string, or 0 for end of input, or -1 for error.

SEE ALSO
       buffer_init(3), buffer_get(3), buffer_peek(3), buffer_feed(3), buffer(3)

																    buffer_feed(3)