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authorDavid Gibson <david@gibson.dropbear.id.au>2010-04-30 15:27:32 +1000
committerJon Loeliger <jdl@jdl.com>2010-04-30 08:36:47 -0500
commit341df2bdc3f9664587a57f947249c3208da77c9b (patch)
tree23e4e0bcc72b03e52d406de957350df52c4c755e
parent73dca9ae0b9abe6924ba640164ecce9f8df69c5a (diff)
downloaddtc-341df2bdc3f9664587a57f947249c3208da77c9b.tar.gz
dtc: Add -Wredundant-decls (resend)
We are almost clean already with the -Wredundant-decls warning. The only exception is a declaration for isatty() inside the flex-generated code. This can be removed by using flex's "never-interactive" option, which we probably should be using anyway, since we never parse interactively in the sense that this option implies. Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
-rw-r--r--Makefile2
-rw-r--r--convert-dtsv0-lexer.l2
-rw-r--r--dtc-lexer.l2
3 files changed, 3 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index b49aebb..af467ef 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ CONFIG_LOCALVERSION =
CPPFLAGS = -I libfdt
WARNINGS = -Werror -Wall -Wpointer-arith -Wcast-qual -Wnested-externs \
- -Wstrict-prototypes -Wmissing-prototypes
+ -Wstrict-prototypes -Wmissing-prototypes -Wredundant-decls
CFLAGS = -g -Os -fPIC -Werror $(WARNINGS)
BISON = bison
diff --git a/convert-dtsv0-lexer.l b/convert-dtsv0-lexer.l
index edb9110..89d540a 100644
--- a/convert-dtsv0-lexer.l
+++ b/convert-dtsv0-lexer.l
@@ -17,7 +17,7 @@
* USA
*/
-%option noyywrap nounput noinput
+%option noyywrap nounput noinput never-interactive
%x INCLUDE
%x BYTESTRING
diff --git a/dtc-lexer.l b/dtc-lexer.l
index 3c3434c..f8953f4 100644
--- a/dtc-lexer.l
+++ b/dtc-lexer.l
@@ -18,7 +18,7 @@
* USA
*/
-%option noyywrap nounput noinput
+%option noyywrap nounput noinput never-interactive
%x INCLUDE
%x BYTESTRING