summaryrefslogtreecommitdiff
path: root/Build/source/texk/web2c/luatexdir/luaprofiler/stack.c
blob: 07754ad95b152ba1c760b04dad7a9289990b7fd0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/*
** LuaProfiler
** Copyright Kepler Project 2005-2007 (http://www.keplerproject.org/luaprofiler)
** $Id: stack.c,v 1.4 2007/08/22 19:23:53 carregal Exp $
*/

/*****************************************************************************
stack.c:
   Simple stack manipulation
*****************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include "stack.h"

void lprofS_push(lprofS_STACK *p, lprofS_STACK_RECORD r) {
lprofS_STACK q;
        q=(lprofS_STACK)malloc(sizeof(lprofS_STACK_RECORD));
        *q=r;
        q->next=*p;
        *p=q;
}

lprofS_STACK_RECORD lprofS_pop(lprofS_STACK *p) {
lprofS_STACK_RECORD r;
lprofS_STACK q;

        r=**p;
        q=*p;
        *p=(*p)->next;
        free(q);
        return r;
}