man buffer_putnlflush () - write '\n' to buffer and flush
NAME
buffer_putnlflush - write '\n' to buffer and flush
SYNTAX
#include <buffer.h>
int buffer_putnlflush(buffer* b);
DESCRIPTION
buffer_putnlflush writes a single ASCII new-line character ('\n') to b and calls buffer_flush(b).
RETURN VALUE
0 if everything is fine, -1 on error (setting errno).
SEE ALSO
buffer_puts(3), buffer_put(3), buffer_flush(3), buffer(3)