--- Libc/Libc-1725.40.4/regex/TRE/lib/tre-stack.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
-  tre-stack.h: Stack definitions
-
-  This software is released under a BSD-style license.
-  See the file LICENSE for details and copyright.
-
-*/
-
-
-#ifndef TRE_STACK_H
-#define TRE_STACK_H 1
-
-#include "tre.h"
-
-typedef struct tre_stack_rec tre_stack_t;
-
-/* Creates a new stack object.	`size' is initial size in bytes, `max_size'
-   is maximum size, and `increment' specifies how much more space will be
-   allocated with realloc() if all space gets used up.	Returns the stack
-   object or NULL if out of memory. */
-__private_extern__ tre_stack_t *
-tre_stack_new(int size, int max_size, int increment);
-
-/* Frees the stack object. */
-__private_extern__ void
-tre_stack_destroy(tre_stack_t *s);
-
-/* Returns the current number of objects in the stack. */
-__private_extern__ int
-tre_stack_num_objects(tre_stack_t *s);
-
-/* Each tre_stack_push_*(tre_stack_t *s, <type> value) function pushes
-   `value' on top of stack `s'.  Returns REG_ESPACE if out of memory.
-   This tries to realloc() more space before failing if maximum size
-   has not yet been reached.  Returns REG_OK if successful. */
-#define declare_pushf(typetag, type)					      \
-  __private_extern__ reg_errcode_t tre_stack_push_ ## typetag(tre_stack_t *s, \
-							      type value)
-
-declare_pushf(voidptr, void *);
-declare_pushf(int, int);
-
-/* Each tre_stack_pop_*(tre_stack_t *s) function pops the topmost
-   element off of stack `s' and returns it.  The stack must not be
-   empty. */
-#define declare_popf(typetag, type)		  \
-  __private_extern__ type tre_stack_pop_ ## typetag(tre_stack_t *s)
-
-declare_popf(voidptr, void *);
-declare_popf(int, int);
-
-/* Just to save some typing. */
-#define STACK_PUSH(s, typetag, value)					      \
-  do									      \
-    {									      \
-      status = tre_stack_push_ ## typetag(s, value);			      \
-    }									      \
-  while (/*CONSTCOND*/0)
-
-#define STACK_PUSHX(s, typetag, value)					      \
-  {									      \
-    status = tre_stack_push_ ## typetag(s, value);			      \
-    if (status != REG_OK)						      \
-      break;								      \
-  }
-
-#define STACK_PUSHR(s, typetag, value)					      \
-  {									      \
-    reg_errcode_t _status;						      \
-    _status = tre_stack_push_ ## typetag(s, value);			      \
-    if (_status != REG_OK)						      \
-      return _status;							      \
-  }
-
-#endif /* TRE_STACK_H */
-
-/* EOF */