NAME¶
buffer_getline - read line from buffer
SYNTAX¶
#include <buffer.h>
ssize_t
buffer_getline(buffer*
b,char*
x,size_t
len);
DESCRIPTION¶
buffer_getline copies data from
b to
x[0],
x[1], ...,
x[
len-1] until
len bytes have been copied or a new-line
character ('\n') is encountered. That character is also copied.
Note that line is not 0-terminated to make reading lines with 0-bytes possible
through this interface.
RETURN VALUE¶
Number of bytes read (without '\n'), -1 on error (setting
errno).
SEE ALSO¶
buffer_init(3),
buffer_feed(3),
buffer_peek(3),
buffer_seek(3),
buffer(3)