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From jerenkra...@apache.org
Subject cvs commit: apr/tables apr_tables.c
Date Mon, 02 Sep 2002 09:27:57 GMT
jerenkrantz    2002/09/02 02:27:57

  Modified:    .        CHANGES
               include  apr_tables.h
               tables   apr_tables.c
  Log:
  Add apr_array_pop() function to apr_array_header_t.
  
  Revision  Changes    Path
  1.328     +2 -0      apr/CHANGES
  
  Index: CHANGES
  ===================================================================
  RCS file: /home/cvs/apr/CHANGES,v
  retrieving revision 1.327
  retrieving revision 1.328
  diff -u -u -r1.327 -r1.328
  --- CHANGES	1 Sep 2002 09:34:42 -0000	1.327
  +++ CHANGES	2 Sep 2002 09:27:57 -0000	1.328
  @@ -1,5 +1,7 @@
   Changes with APR 0.9.0
   
  +  *) Add apr_array_pop().  [Justin Erenkrantz]
  +
     *) Fixed the native SPARC v8plus version of apr_atomic_dec
        to match the semantics of the default C version [Brian Pane]
   
  
  
  
  1.34      +8 -0      apr/include/apr_tables.h
  
  Index: apr_tables.h
  ===================================================================
  RCS file: /home/cvs/apr/include/apr_tables.h,v
  retrieving revision 1.33
  retrieving revision 1.34
  diff -u -u -r1.33 -r1.34
  --- apr_tables.h	13 Jul 2002 18:16:33 -0000	1.33
  +++ apr_tables.h	2 Sep 2002 09:27:57 -0000	1.34
  @@ -161,6 +161,14 @@
   APR_DECLARE(void *) apr_array_push(apr_array_header_t *arr);
   
   /**
  + * Remove an element from an array
  + * @param arr The array to remove an element from.
  + * @return Location of the element in the array.
  + * @remark If there are no elements in the array, NULL is returned.
  + */
  +APR_DECLARE(void *) apr_array_pop(apr_array_header_t *arr);
  +
  +/**
    * Concatenate two arrays together
    * @param dst The destination array, and the one to go first in the combined 
    *            array
  
  
  
  1.43      +9 -0      apr/tables/apr_tables.c
  
  Index: apr_tables.c
  ===================================================================
  RCS file: /home/cvs/apr/tables/apr_tables.c,v
  retrieving revision 1.42
  retrieving revision 1.43
  diff -u -u -r1.42 -r1.43
  --- apr_tables.c	29 Jul 2002 11:22:28 -0000	1.42
  +++ apr_tables.c	2 Sep 2002 09:27:57 -0000	1.43
  @@ -124,6 +124,15 @@
       return res;
   }
   
  +APR_DECLARE(void *) apr_array_pop(apr_array_header_t *arr)
  +{
  +    if (apr_is_empty_array(arr)) {
  +        return NULL;
  +    }
  +   
  +    return arr->elts + (arr->elt_size * (--arr->nelts));
  +}
  +
   APR_DECLARE(void *) apr_array_push(apr_array_header_t *arr)
   {
       if (arr->nelts == arr->nalloc) {
  
  
  

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