Man page 9 : snd_info_get_line

snd_info_get_line - read one line from the procfs buffer

int snd_info_get_line(struct snd_info_buffer *  buffer , char *  line , int  len );

buffer
    the procfs buffer

line
    the buffer to store

len
    the max. buffer size - 1

Reads one line from the buffer and stores the string.

Zero if successful, or 1 if error or EOF.