build: Add -Wmissing-variable-declarations

tavianator · Jun 8, 2024 · 7cddd64 · 7cddd64
1 parent eba6367
commit 7cddd64
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/build/flags.mk b/build/flags.mk
@@ -90,6 +90,7 @@ CFLAGS ?= \
     -Werror=implicit \
     -Wimplicit-fallthrough \
     -Wmissing-declarations \
+    -Wmissing-variable-declarations \
     -Wshadow \
     -Wsign-compare \
     -Wstrict-prototypes

diff --git a/tests/trie.c b/tests/trie.c
@@ -8,7 +8,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-const char *keys[] = {
+static const char *keys[] = {
 	"foo",
 	"bar",
 	"baz",
@@ -37,7 +37,7 @@ const char *keys[] = {
 	">>>",
 };
 
-const size_t nkeys = countof(keys);
+static const size_t nkeys = countof(keys);
 
 bool check_trie(void) {
 	bool ret = true;