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Fix BRE typos in check-safety.sh

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* manual/check-safety.sh: Fix BRE portability typos.
POSIX says \] produces undefined results.
This commit is contained in:
Paul Eggert
2022-09-14 00:12:20 -05:00
parent 2d7ed98add
commit 05967faf0e
1 changed files with 3 additions and 3 deletions
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manual/check-safety.sh
+3 -3
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@@ -109,15 +109,15 @@ success=false
# optional comment about exclusions is between []s at the end of the # optional comment about exclusions is between []s at the end of the
# line. # line.
grep -n '^@c \+[^@ ]\+\( dup\)\?'\ grep -n '^@c \+[^@ ]\+\( dup\)\?'\
'\( @\(mt\|a[sc]\)[^ ]*\)*\( \[.*\]\)\?$' "$@" | '\( @\(mt\|a[sc]\)[^ ]*\)*\( \[.*]\)\?$' "$@" |
grep -v ':@c *[^@{}]*\( @mt[^ {}]*\)*'\ grep -v ':@c *[^@{}]*\( @mt[^ {}]*\)*'\
'\( @as[^ {}]*\)*\( @ac[^ {}]*\)*\( \[.*\]\)\?$' && '\( @as[^ {}]*\)*\( @ac[^ {}]*\)*\( \[.*]\)\?$' &&
success=false success=false
# Check that comments containing safety remarks do not contain # Check that comments containing safety remarks do not contain
# duplicate remarks. # duplicate remarks.
grep -n '^@c \+[^@ ]\+\( dup\)\?'\ grep -n '^@c \+[^@ ]\+\( dup\)\?'\
'\( @\(mt\|a[sc]\)[^ ]*\)*\( \[.*\]\)\?$' "$@" | '\( @\(mt\|a[sc]\)[^ ]*\)*\( \[.*]\)\?$' "$@" |
grep '[^:]\(@\(mt\|a[sc]\)[^ ]*\) \(.*[^:]\)\?\1\($\| \)' && grep '[^:]\(@\(mt\|a[sc]\)[^ ]*\) \(.*[^:]\)\?\1\($\| \)' &&
success=false success=false