check_GNU_style.sh: Warn for incorrect number of spaces in function call only if…

check_GNU_style.sh: Warn for incorrect number of spaces in function call only if 0 or 2+ spaces found.

2014-12-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    contrib/
    * check_GNU_style.sh: Warn for incorrect number of spaces in function
    call only if 0 or 2+ spaces found.

From-SVN: r218382

contrib/ChangeLog

+2014-12-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+	* check_GNU_style.sh: Warn for incorrect number of spaces in function
+	call only if 0 or 2+ spaces found.
+
 2014-12-02  Tobias Burnus  <burnus@net-b.de>
 
 	* download_prerequisites: Download ISL 0.14 instead of 0.12.2.

contrib/check_GNU_style.sh

@@ -113,7 +113,7 @@ g 'Sentences should end with a dot.  Dot, space, space, end of the comment.' \
     '[[:alnum:]][[:blank:]]*\*/' $*
 
 vg 'There should be exactly one space between function name and parentheses.' \
-    '\#define' '[[:alnum:]]([^[:blank:]]|[[:blank:]]{2,})\(' $*
+    '\#define' '[[:alnum:]]([[:blank:]]{2,})?\(' $*
 
 g 'There should be no space before closing parentheses.' \
     '[[:graph:]][[:blank:]]+\)' $*