Remove redundancy and move hidden prototypes around

libc/misc/search/hsearch_r.c

@@ -23,9 +23,6 @@
 
 #include <search.h>
 
-libc_hidden_proto(hcreate_r)
-libc_hidden_proto(hdestroy_r)
-libc_hidden_proto(hsearch_r)
 
 /* [Aho,Sethi,Ullman] Compilers: Principles, Techniques and Tools, 1986
    [Knuth]            The Art of Computer Programming, part 3 (6.4)  */
@@ -67,6 +64,7 @@ static int isprime (unsigned int number)
    indexing as explained in the comment for the hsearch function.
    The contents of the table is zeroed, especially the field used
    becomes zero.  */
+libc_hidden_proto(hcreate_r)
 int hcreate_r (size_t nel, struct hsearch_data *htab)
 {
   /* Test for correct arguments.  */
@@ -102,6 +100,7 @@ libc_hidden_def(hcreate_r)
 #ifdef L_hdestroy_r
 /* After using the hash table it has to be destroyed. The used memory can
    be freed and the local static variable can be marked as not used.  */
+libc_hidden_proto(hdestroy_r)
 void hdestroy_r (struct hsearch_data *htab)
 {
   /* Test for correct arguments.  */
@@ -139,6 +138,7 @@ libc_hidden_def(hdestroy_r)
 libc_hidden_proto(strcmp)
 libc_hidden_proto(strlen)
 
+libc_hidden_proto(hsearch_r)
 int hsearch_r (ENTRY item, ACTION action, ENTRY **retval,
 	       struct hsearch_data *htab)
 {
@@ -208,7 +208,7 @@ int hsearch_r (ENTRY item, ACTION action, ENTRY **retval,
     {
       /* If table is full and another entry should be entered return
 	 with error.  */
-      if (action == ENTER && htab->filled == htab->size)
+      if (htab->filled == htab->size)
 	{
 	  __set_errno (ENOMEM);
 	  *retval = NULL;