make inadvertently exposed __h{create,delete,search}_r functions static

diff --git a/src/search/hsearch.c b/src/search/hsearch.c
index 5c8965114bdcb320562ae4661c05ac8bd9374a66..1dcb4d8bac44533c01190ded282b05f2748002e6 100644 (file)
--- a/src/search/hsearch.c
+++ b/src/search/hsearch.c
@@ -24,9 +24,9 @@ struct __tab {
 
 static struct hsearch_data htab;
 
-int __hcreate_r(size_t, struct hsearch_data *);
-void __hdestroy_r(struct hsearch_data *);
-int __hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *);
+static int __hcreate_r(size_t, struct hsearch_data *);
+static void __hdestroy_r(struct hsearch_data *);
+static int __hsearch_r(ENTRY, ACTION, ENTRY **, struct hsearch_data *);
 
 static size_t keyhash(char *k)
 {
@@ -101,7 +101,7 @@ ENTRY *hsearch(ENTRY item, ACTION action)
        return e;
 }
 
-int __hcreate_r(size_t nel, struct hsearch_data *htab)
+static int __hcreate_r(size_t nel, struct hsearch_data *htab)
 {
        int r;
 
@@ -117,7 +117,7 @@ int __hcreate_r(size_t nel, struct hsearch_data *htab)
 }
 weak_alias(__hcreate_r, hcreate_r);
 
-void __hdestroy_r(struct hsearch_data *htab)
+static void __hdestroy_r(struct hsearch_data *htab)
 {
        if (htab->__tab) free(htab->__tab->entries);
        free(htab->__tab);
@@ -125,7 +125,7 @@ void __hdestroy_r(struct hsearch_data *htab)
 }
 weak_alias(__hdestroy_r, hdestroy_r);
 
-int __hsearch_r(ENTRY item, ACTION action, ENTRY **retval, struct hsearch_data *htab)
+static int __hsearch_r(ENTRY item, ACTION action, ENTRY **retval, struct hsearch_data *htab)
 {
        size_t hash = keyhash(item.key);
        ENTRY *e = lookup(item.key, hash, htab);