mdw@git.distorted.org.uk Git - termux-packages/blob - packages/gawk/stack_index.patch

   1 diff -u -r ../gawk-4.1.0/extension/stack.c ./extension/stack.c
   2 --- ../gawk-4.1.0/extension/stack.c     2013-05-02 21:51:30.000000000 +0200
   3 +++ ./extension/stack.c 2014-02-12 16:54:08.000000000 +0100
   4 @@ -31,14 +31,14 @@
   5
   6  static size_t size;
   7  static void **stack;
   8 -static int index = -1;
   9 +static int stack_index = -1;
  10
  11  /* stack_empty --- return true if stack is empty */
  12
  13  int
  14  stack_empty()
  15  {
  16 -       return index < 0;
  17 +       return stack_index < 0;
  18  }
  19
  20  /* stack_top --- return top object on the stack */
  21 @@ -49,7 +49,7 @@
  22         if (stack_empty() || stack == NULL)
  23                 return NULL;
  24
  25 -       return stack[index];
  26 +       return stack[stack_index];
  27  }
  28
  29  /* stack_pop --- pop top object and return it */
  30 @@ -60,7 +60,7 @@
  31         if (stack_empty() || stack == NULL)
  32                 return NULL;
  33
  34 -       return stack[index--];
  35 +       return stack[stack_index--];
  36  }
  37
  38  /* stack_push --- push an object onto the stack */
  39 @@ -75,7 +75,7 @@
  40                 if (stack == NULL)
  41                         return 0;
  42                 size = INITIAL_STACK;
  43 -       } else if (index + 1 >= size) {
  44 +       } else if (stack_index + 1 >= size) {
  45                 if (new_size < size)
  46                         return 0;
  47                 new_stack = realloc(stack, new_size * sizeof(void *));
  48 @@ -85,6 +85,6 @@
  49                 stack = new_stack;
  50         }
  51
  52 -       stack[++index] = object;
  53 +       stack[++stack_index] = object;
  54         return 1;
  55  }