From c787dccd9b5c3e55547a2c4bb598c0276de65034 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Mon, 16 Aug 1999 17:52:00 -0300
Subject: "const" !!!

---
 lzio.c | 59 ++++++++++++++++++++++++++++-------------------------------
 1 file changed, 28 insertions(+), 31 deletions(-)

(limited to 'lzio.c')

diff --git a/lzio.c b/lzio.c
index aaa900c4..c59ec559 100644
--- a/lzio.c
+++ b/lzio.c
@@ -1,5 +1,5 @@
 /*
-** $Id: lzio.c,v 1.6 1999/03/04 14:49:18 roberto Exp roberto $
+** $Id: lzio.c,v 1.7 1999/03/05 13:15:50 roberto Exp roberto $
 ** a generic input stream interface
 ** See Copyright Notice in lua.h
 */
@@ -16,51 +16,48 @@
 /* ----------------------------------------------------- memory buffers --- */
 
 static int zmfilbuf (ZIO* z) {
- return EOZ;
+  return EOZ;
 }
 
 
-ZIO* zmopen (ZIO* z, char* b, int size, char *name)
-{
- if (b==NULL) return NULL;
- z->n=size;
- z->p= (unsigned char *)b;
- z->filbuf=zmfilbuf;
- z->u=NULL;
- z->name=name;
- return z;
+ZIO* zmopen (ZIO* z, const char* b, int size, const char *name) {
+  if (b==NULL) return NULL;
+  z->n = size;
+  z->p = (unsigned const char *)b;
+  z->filbuf = zmfilbuf;
+  z->u = NULL;
+  z->name = name;
+  return z;
 }
 
 /* ------------------------------------------------------------ strings --- */
 
-ZIO* zsopen (ZIO* z, char* s, char *name)
-{
- if (s==NULL) return NULL;
- return zmopen(z,s,strlen(s),name);
+ZIO* zsopen (ZIO* z, const char* s, const char *name) {
+  if (s==NULL) return NULL;
+  return zmopen(z,s,strlen(s),name);
 }
 
 /* -------------------------------------------------------------- FILEs --- */
 
 static int zffilbuf (ZIO* z) {
- int n;
- if (feof((FILE *)z->u)) return EOZ;
- n=fread(z->buffer,1,ZBSIZE,z->u);
- if (n==0) return EOZ;
- z->n=n-1;
- z->p=z->buffer;
- return *(z->p++);
+  int n;
+  if (feof((FILE *)z->u)) return EOZ;
+  n = fread(z->buffer,1,ZBSIZE,z->u);
+  if (n==0) return EOZ;
+  z->n = n-1;
+  z->p = z->buffer;
+  return *(z->p++);
 }
 
 
-ZIO* zFopen (ZIO* z, FILE* f, char *name)
-{
- if (f==NULL) return NULL;
- z->n=0;
- z->p=z->buffer;
- z->filbuf=zffilbuf;
- z->u=f;
- z->name=name;
- return z;
+ZIO* zFopen (ZIO* z, FILE* f, const char *name) {
+  if (f==NULL) return NULL;
+  z->n = 0;
+  z->p = z->buffer;
+  z->filbuf = zffilbuf;
+  z->u = f;
+  z->name = name;
+  return z;
 }
 
 
-- 
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