userdiff style: normalize pascal regex declaration

Declare the pascal pattern consistently with how we declare the
others, not having "\n" on one line by itself, but as part of the
pattern, and when there are alterations have the "|" at the start, not
end of the line.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/userdiff.c b/userdiff.c
index 33b0ce40202dc7ac10be322760a2efacd1ec8970..978ae6415594bd7c8128beca8167337d956c384e 100644 (file)
--- a/userdiff.c
+++ b/userdiff.c
@@ -175,9 +175,8 @@ PATTERNS("objc",
         "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
         "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"),
 PATTERNS("pascal",
-        "^(((class[ \t]+)?(procedure|function)|constructor|destructor|interface|"
-               "implementation|initialization|finalization)[ \t]*.*)$"
-        "\n"
+        "^(((class[ \t]+)?(procedure|function)|constructor|destructor|interface"
+        "|implementation|initialization|finalization)[ \t]*.*)$\n"
         "^(.*=[ \t]*(class|record).*)$",
         /* -- */
         "[a-zA-Z_][a-zA-Z0-9_]*"