diff options
| author | Dan Cross <cross@gajendra.net> | 2025-07-22 14:42:03 +0000 |
|---|---|---|
| committer | Dan Cross <cross@gajendra.net> | 2025-07-23 19:44:54 +0000 |
| commit | 564d45b5a55adeb48f69fdecb2bf4ed1f909850b (patch) | |
| tree | c1aefa9b2ff41e1d49a5cdba1d2a098e300cc76f /src/cmd | |
| parent | 28690cd427d3caacc50f3df6a3ee901eba5c5dd0 (diff) | |
config: add $egrep
Introduce a new variable set in $PLAN9/config:
$egrep, which is conditionally set to either
`egrep` or `grep -E`, based on platform, and use
this when we want to invoke `egrep`.
This works around the endless warnings from GNU
grep stating that `egrep` is deprecated in favor
of `grep -E`, when run on e.g. Linux.
Diffstat (limited to 'src/cmd')
| -rw-r--r-- | src/cmd/auxstats/mkfile | 2 | ||||
| -rw-r--r-- | src/cmd/devdraw/mkwsysrules.sh | 2 | ||||
| -rw-r--r-- | src/cmd/mkfile | 4 | ||||
| -rwxr-xr-x | src/cmd/rc/checkparse | 10 |
4 files changed, 13 insertions, 5 deletions
diff --git a/src/cmd/auxstats/mkfile b/src/cmd/auxstats/mkfile index 818e9d39..9ff0e65b 100644 --- a/src/cmd/auxstats/mkfile +++ b/src/cmd/auxstats/mkfile @@ -12,6 +12,6 @@ HFILES=\ <$PLAN9/src/mkone -KVM=`{if uname |egrep 'BSD' | egrep -v 'OpenBSD' >/dev/null; then echo -lkvm; fi} +KVM=`{if uname | grep 'BSD' | grep -v 'OpenBSD' >/dev/null; then echo -lkvm; fi} LDFLAGS=$LDFLAGS $KVM diff --git a/src/cmd/devdraw/mkwsysrules.sh b/src/cmd/devdraw/mkwsysrules.sh index 56dff55a..f41d173e 100644 --- a/src/cmd/devdraw/mkwsysrules.sh +++ b/src/cmd/devdraw/mkwsysrules.sh @@ -24,7 +24,7 @@ fi if [ "x$WSYSTYPE" = "x" ]; then if [ "x`uname`" = "xDarwin" ]; then - if sw_vers | egrep 'ProductVersion: (10\.[0-9]\.|10\.1[012])$' >/dev/null; then + if sw_vers | $egrep 'ProductVersion: (10\.[0-9]\.|10\.1[012])$' >/dev/null; then echo 1>&2 'OS X 10.12 and older are not supported' exit 1 fi diff --git a/src/cmd/mkfile b/src/cmd/mkfile index 2d0c657e..ac98725a 100644 --- a/src/cmd/mkfile +++ b/src/cmd/mkfile @@ -1,11 +1,11 @@ <$PLAN9/src/mkhdr -TARG=`ls *.[cy] *.lx | egrep -v "\.tab\.c$|^x\." | sed 's/\.[cy]//; s/\.lx//'` +TARG=`ls *.[cy] *.lx | $egrep -v "\.tab\.c$|^x\." | sed 's/\.[cy]//; s/\.lx//'` <$PLAN9/src/mkmany BUGGERED='CVS|faces|factotum|lp|ip|mailfs|upas|vncv|mnihongo|mpm|index|u9fs|secstore|smugfs|snarfer' -DIRS=lex `ls -l |sed -n 's/^d.* //p' |egrep -v "^($BUGGERED)$"|egrep -v '^lex$'` $FONTSRV +DIRS=lex `ls -l |sed -n 's/^d.* //p' |$egrep -v "^($BUGGERED)$"|grep -v '^lex$'` $FONTSRV <$PLAN9/src/mkdirs diff --git a/src/cmd/rc/checkparse b/src/cmd/rc/checkparse index 0a1472b2..4ddd0910 100755 --- a/src/cmd/rc/checkparse +++ b/src/cmd/rc/checkparse @@ -1,5 +1,13 @@ #!/bin/bash +egrep=egrep +tag="${SYSNAME:-`uname`}" +case "$tag" in +*Linux*) + egrep='grep -E' + ;; +esac + aflag=false if [ "$1" = -a ]; then aflag=true @@ -10,7 +18,7 @@ files="$@" if [ $# = 0 ]; then files=$(echo ./test.rc; grep -l '^#!/usr/local/plan9/bin/rc' /usr/local/plan9/bin/{*,*/*} 2>/dev/null; - grep -R -l '^#!/bin/rc' $HOME/pub/plan9 | egrep -v 'plan9/(lib/(oui|pci)|sys/man|sys/lib/man|sys/lib/scsicodes)' 2>/dev/null) + grep -R -l '^#!/bin/rc' $HOME/pub/plan9 | $egrep -v 'plan9/(lib/(oui|pci)|sys/man|sys/lib/man|sys/lib/scsicodes)' 2>/dev/null) fi for i in $files |