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make grep usage POSIX compliant

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use grep -E instead of egrep
check for space or end of line instead of GNU-specific word boundary

This fixes #345
This commit is contained in:
Ethan Sommer 2020-01-02 09:28:25 -05:00 committed by William Hubbs
parent 12e147a107
commit a7e7fd2b37
1 changed files with 1 additions and 1 deletions
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sh/init-early.sh.Linux.in
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@ -20,7 +20,7 @@ service_present()
# succeed if $RC_SYS empty, can't check further, assume script will run # succeed if $RC_SYS empty, can't check further, assume script will run
[ -z "$RC_SYS" ] && return 0 [ -z "$RC_SYS" ] && return 0
# fail if file contains "-$RC_SYS", because then it won't run # fail if file contains "-$RC_SYS", because then it won't run
egrep -qi "^[[:space:]]*keyword[[:space:]].*-$RC_SYS\>" "$p" && return 1 grep -Eqi "^[[:space:]]*keyword[[:space:]].*-$RC_SYS([[:space:]]|$)" "$p" && return 1
# succeed otherwise # succeed otherwise
return 0 return 0
} }