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-rw-r--r--nss/valid_list_field.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/nss/valid_list_field.c b/nss/valid_list_field.c
index 98ab93beab..80ab12b13e 100644
--- a/nss/valid_list_field.c
+++ b/nss/valid_list_field.c
@@ -24,6 +24,7 @@ static const char invalid_characters[] = NSS_INVALID_FIELD_CHARACTERS ",";
 /* Check that all list members match the field syntax requirements and
    do not contain the character ','.  */
 _Bool
+internal_function
 __nss_valid_list_field (char **list)
 {
   if (list == NULL)