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ossp - Difference in ossp-pkg/var/var.pod versions 1.23 and 1.24
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ossp-pkg/var/var.pod 1.23 -> 1.24

--- var.pod      2002/02/28 11:40:46     1.23
+++ var.pod      2002/02/28 14:58:07     1.24
@@ -318,15 +318,21 @@
 functions. Such a callback function B<cb> has to be of the following
 prototype:
 
-var_rc_t *B<cb>(void *I<ctx>, const char *I<var_ptr>, size_t
-I<var_len>, int I<var_idx>, const char **I<val_ptr>, size_t *I<val_len>,
-size_t *I<val_size>);
+var_rc_t *B<cb>(var_t *I<var>, void *I<ctx>, const char *I<var_ptr>,
+size_t I<var_len>, int I<var_idx>, const char **I<val_ptr>, size_t
+*I<val_len>, size_t *I<val_size>);
 
 This function will be called by var_expand() internally whenever it has
 to resolve the contents of a variable. Its parameters are:
 
 =over 4
 
+=item var_t *I<var>
+
+This is the passed-through argument as passed to var_expand() as the
+first argument. This can be used in the callback function to distinguish
+the expansion context or to resolve return codes, etc.
+
 =item void *I<ctx>
 
 This is the passed-through argument as passed to var_config() on
@@ -574,7 +580,7 @@
  #include "var.h"
  
  static var_rc_t lookup(
-     void *ctx,
+     var_t *var, void *ctx,
      const char  *var_ptr, size_t  var_len, int     var_idx,
      const char **val_ptr, size_t *val_len, size_t *val_size)
  {

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