[egrep] search USB mount to which /dev

[egrep] search USB mount to which /dev

Create a file test

The content of test

 

this line has whitespace

thislinehavewhitespace

 

egrep [[:space:]] test

this line has whitespace

 

egrep [^[:space:]] test

this line has whitespace

thislinehavewhitespace



egrep "[^[:space:]]+[[:space:]]+/media/usb[[:space:]]+" /proc/mounts

/dev/sde1 /media/usb ext3 rw,nosuid,nodev,relatime,errors=continue,data=ordered 0 0