b484c09 Replace “egrep” with “grep -E”

2 files Authored by music 2 years ago, Committed by frostyx 2 years ago,
    Replace “egrep” with “grep -E”
    
    Fixes a user-visible warning:
    
    egrep: warning: egrep is obsolescent; using grep -E
    
        
file modified
+1 -1