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)