[PATCH 2/4] widl: Simplify number suffix definition.

[Bernhard Kölbl]

From: Bernhard Kölbl

Signed-off-by: Bernhard Kölbl 
---
 tools/widl/parser.l | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tools/widl/parser.l b/tools/widl/parser.l
index 01e58e41965..521e78db22c 100644
--- a/tools/widl/parser.l
+++ b/tools/widl/parser.l
@@ -24,11 +24,10 @@

ws	[ \f\t\r]
 cident	[a-zA-Z_][0-9a-zA-Z_]*
-u_suffix	(u|U)
-l_suffix	(l|L)
-int	[0-9]+({l_suffix}?{u_suffix}?|{u_suffix}?{l_suffix}?)?
+suffix	[uU][lL]?|[lL][uU]?
+int	[0-9]+{suffix}?
 hexd	[0-9a-fA-F]
-hex	0(x|X){hexd}+({l_suffix}?{u_suffix}?|{u_suffix}?{l_suffix}?)?
+hex	0[xX]{hexd}+{suffix}?
 uuid	{hexd}{8}-{hexd}{4}-{hexd}{4}-{hexd}{4}-{hexd}{12}
 double	[0-9]+.[0-9]+([eE][+-]?[0-9]+)*