3 ms·if you are using GNU grep, -H option gets enabled by default when there are multiple input filesby asicsp 7y agoif you are using GNU grep, -H option gets enabled by default when there are multiple input filestyingq 7y agoHopefully only when stdout isatty(). Edit: Nope, writes l̶i̶n̶e̶ ̶n̶u̶m̶b̶e̶r̶s̶ file names to output regardless. Boo.asicsp 7y agoyou mean filename, not line numbers? option -h will disable filename in output