man buffer_puterror () - write error string to buffer and flush
NAME
buffer_puterror - write error string to buffer and flush
SYNTAX
#include <buffer.h>
int buffer_puterror(buffer* b);
DESCRIPTION
buffer_puterror is equivalent to calling buffer_puterror2 with errno.
RETURN VALUE
0 if everything is fine, -1 on error (setting errno).
SEE ALSO
buffer_puterror2(3), buffer_puts(3), buffer_put(3), buffer_flush(3), buffer(3)