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go-mode: Works for both GNU-Emacs and XEmacs-21.5
Fixes some portability issues between the Emacsen. R=golang-dev, sameer, bradfitz, ryanb CC=golang-dev https://golang.org/cl/6206043
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@ -33,8 +33,8 @@
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;; Operators (punctuation)
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(modify-syntax-entry ?+ "." st)
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(modify-syntax-entry ?- "." st)
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(modify-syntax-entry ?* ". 23" st) ; also part of comments
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(modify-syntax-entry ?/ ". 124b" st) ; ditto
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(modify-syntax-entry ?* ". 23" st) ; also part of comments
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(modify-syntax-entry ?/ (if (featurep 'xemacs) ". 1456" ". 124b") st) ; ditto
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(modify-syntax-entry ?% "." st)
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(modify-syntax-entry ?& "." st)
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(modify-syntax-entry ?| "." st)
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@ -442,7 +442,7 @@ if no further tokens of the type exist."
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(when (search-forward "\n" (cdr cs) t)
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(put-text-property
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(car cs) (cdr cs) 'font-lock-multline t))
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(set-match-data (list (car cs) (cdr cs) (current-buffer)))
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(set-match-data (list (car cs) (copy-marker (cdr cs))))
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(goto-char (cdr cs))
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(setq result t))
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;; Wrong type. Look for next comment/string after this one.
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@ -554,7 +554,7 @@ token on the line."
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(defun go-mode-whitespace-p (char)
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"Is newline, or char whitespace in the syntax table for go."
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(or (eq char ?\n)
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(eq 32 (char-syntax char))))
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(= (char-syntax char) ?\ )))
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(defun go-mode-backward-skip-comments ()
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"Skip backward over comments and whitespace."
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