added -Wshadow

diff --git a/vars.mk b/vars.mk
index c6f3181..c7a4664 100644 (file)
--- a/vars.mk
+++ b/vars.mk
@@ -24,7 +24,7 @@ endif
 T_OPTFLAGS := -O2
 T_DBGFLAGS := -ggdb
 T_PRFFLAGS := ${T_DBGFLAGS} -pg
-T_WARFLAGS := -Wall -Wextra -pedantic -ansi
+T_WARFLAGS := -Wall -Wextra -pedantic -ansi -Wshadow
 
 G_CXXFLAGS := ${T_WARFLAGS}
 ifeq (${G_BUILD},${B_DEBUG})