Commit | Line | Data |
---|---|---|
59f0d218 FF |
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 | } |