[net-next] samples: pktgen: Use "grep -E" instead of "egrep"

Message ID 1668826504-32162-1-git-send-email-yangtiezhu@loongson.cn
State New
Headers
Series [net-next] samples: pktgen: Use "grep -E" instead of "egrep" |

Commit Message

Tiezhu Yang Nov. 19, 2022, 2:55 a.m. UTC
  The latest version of grep claims the egrep is now obsolete so the build
now contains warnings that look like:
	egrep: warning: egrep is obsolescent; using grep -E
fix this up by moving the related file to use "grep -E" instead.

  sed -i "s/egrep/grep -E/g" `grep egrep -rwl samples/pktgen`

Here are the steps to install the latest grep:

  wget http://ftp.gnu.org/gnu/grep/grep-3.8.tar.gz
  tar xf grep-3.8.tar.gz
  cd grep-3.8 && ./configure && make
  sudo make install
  export PATH=/usr/local/bin:$PATH

Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
 samples/pktgen/functions.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Comments

patchwork-bot+netdevbpf@kernel.org Nov. 22, 2022, 12:30 p.m. UTC | #1
Hello:

This patch was applied to netdev/net-next.git (master)
by Paolo Abeni <pabeni@redhat.com>:

On Sat, 19 Nov 2022 10:55:04 +0800 you wrote:
> The latest version of grep claims the egrep is now obsolete so the build
> now contains warnings that look like:
> 	egrep: warning: egrep is obsolescent; using grep -E
> fix this up by moving the related file to use "grep -E" instead.
> 
>   sed -i "s/egrep/grep -E/g" `grep egrep -rwl samples/pktgen`
> 
> [...]

Here is the summary with links:
  - [net-next] samples: pktgen: Use "grep -E" instead of "egrep"
    https://git.kernel.org/netdev/net-next/c/6dcd6d015220

You are awesome, thank you!
  

Patch

diff --git a/samples/pktgen/functions.sh b/samples/pktgen/functions.sh
index 9331942..dd4e53a 100644
--- a/samples/pktgen/functions.sh
+++ b/samples/pktgen/functions.sh
@@ -191,7 +191,7 @@  function extend_addr6()
     fi
 
     # if shrink '::' occurs multiple, it's malformed.
-    shrink=( $(egrep -o "$sep{2,}" <<< $addr) )
+    shrink=( $(grep -E -o "$sep{2,}" <<< $addr) )
     if [[ ${#shrink[@]} -ne 0 ]]; then
         if [[ ${#shrink[@]} -gt 1 || ( ${shrink[0]} != $sep2 ) ]]; then
             err 5 "Invalid IP6 address: $1"