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martinling / libserialport

Unofficial personal repository for libserialport - see git://sigrok.org/libserialport for official repo
http://sigrok.org/wiki/Libserialport
GNU Lesser General Public License v3.0
65 stars 34 forks source link

Handle the case when /sys/class/tty/ entries are not symlinks. #8

Closed vicbaz closed 9 years ago

vicbaz commented 9 years ago

For example:

$ uname -a Linux RT-N66U 2.6.22.19 #1 Thu Feb 12 20:33:36 CST 2015 mips GNU/Linux

$ ls -lF /sys/class/tty/ drwxr-xr-x 2 foo root 0 May 18 18:12 ttyACM0/

$ ls -lF /sys/class/tty/ttyACM0/ -r--r--r-- 1 foo root 4096 May 18 18:12 dev lrwxrwxrwx 1 foo root 0 May 18 18:12 device -> ../../../devices/pci0000:00/0000:00:04.1/usb1/1-1/1-1.1/1-1.1:1.0/ lrwxrwxrwx 1 foo root 0 May 18 18:12 subsystem -> ../../../class/tty/ -rw-r--r-- 1 foo root 4096 May 18 18:12 uevent