# here-doc -- swallow it to avoid false hits within its body (but keep the
# command to which it was attached)
-/<<[ ]*[-\\']*[A-Za-z0-9_]/ {
- s/^\(.*\)<<[ ]*[-\\']*\([A-Za-z0-9_][A-Za-z0-9_]*\)'*/<\2>\1<</
+/<<[ ]*[-\\'"]*[A-Za-z0-9_]/ {
+ s/^\(.*\)<<[ ]*[-\\'"]*\([A-Za-z0-9_][A-Za-z0-9_]*\)['"]*/<\2>\1<</
s/[ ]*<<//
:hered
N
}
:folded
# here-doc -- swallow it
-/<<[ ]*[-\\']*[A-Za-z0-9_]/bheredoc
+/<<[ ]*[-\\'"]*[A-Za-z0-9_]/bheredoc
# comment or empty line -- discard since final non-comment, non-empty line
# before closing ")", "done", "elsif", "else", or "fi" will need to be
# re-visited to drop "suspect" marking since final line of those constructs
# found here-doc -- swallow it to avoid false hits within its body (but keep
# the command to which it was attached)
:heredoc
-s/^\(.*\)<<[ ]*[-\\']*\([A-Za-z0-9_][A-Za-z0-9_]*\)'*/<\2>\1<</
+s/^\(.*\)<<[ ]*[-\\'"]*\([A-Za-z0-9_][A-Za-z0-9_]*\)['"]*/<\2>\1<</
s/[ ]*<<//
:heredsub
N