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-rw-r--r--util-src/encodings.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/util-src/encodings.c b/util-src/encodings.c
index 367182b6..6f975dfc 100644
--- a/util-src/encodings.c
+++ b/util-src/encodings.c
@@ -216,7 +216,7 @@ static const char *utf8_decode(const char *o, int *val) {
* Check that a string is valid UTF-8
* Returns NULL if not
*/
-const char *check_utf8(lua_State *L, int idx, size_t *l) {
+static const char *check_utf8(lua_State *L, int idx, size_t *l) {
size_t pos, len;
const char *s = luaL_checklstring(L, idx, &len);
pos = 0;
@@ -323,12 +323,12 @@ static int icu_stringprep_prep(lua_State *L, const UStringPrepProfile *profile)
}
}
-UStringPrepProfile *icu_nameprep;
-UStringPrepProfile *icu_nodeprep;
-UStringPrepProfile *icu_resourceprep;
-UStringPrepProfile *icu_saslprep;
-USpoofChecker *icu_spoofcheck;
-UIDNA *icu_idna2008;
+static UStringPrepProfile *icu_nameprep;
+static UStringPrepProfile *icu_nodeprep;
+static UStringPrepProfile *icu_resourceprep;
+static UStringPrepProfile *icu_saslprep;
+static USpoofChecker *icu_spoofcheck;
+static UIDNA *icu_idna2008;
#if (U_ICU_VERSION_MAJOR_NUM < 58)
/* COMPAT */
@@ -336,7 +336,7 @@ UIDNA *icu_idna2008;
#endif
/* initialize global ICU stringprep profiles */
-void init_icu(void) {
+static void init_icu(void) {
UErrorCode err = U_ZERO_ERROR;
utrace_setLevel(UTRACE_VERBOSE);
icu_nameprep = usprep_openByType(USPREP_RFC3491_NAMEPREP, &err);