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use of different buffers for scanner and concatenation

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This commit is contained in:
Roberto Ierusalimschy
2002-10-08 15:46:08 -03:00
parent 02afc892d5
commit b3d0682fb9
15 changed files with 136 additions and 110 deletions
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15
lzio.c
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@@ -1,5 +1,5 @@
/*
** $Id: lzio.c,v 1.20 2002/08/05 18:45:02 roberto Exp roberto $
** $Id: lzio.c,v 1.21 2002/08/06 17:26:45 roberto Exp roberto $
** a generic input stream interface
** See Copyright Notice in lua.h
*/
@@ -10,10 +10,10 @@
#include "lua.h"
#include "llimits.h"
#include "lmem.h"
#include "lzio.h"
int luaZ_fill (ZIO *z) {
size_t size;
const char *buff = z->reader(NULL, z->data, &size);
@@ -66,3 +66,14 @@ size_t luaZ_read (ZIO *z, void *b, size_t n) {
return 0;
}
/* ------------------------------------------------------------------------ */
char *luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n) {
if (n > buff->buffsize) {
if (n < LUA_MINBUFFER) n = LUA_MINBUFFER;
luaM_reallocvector(L, buff->buffer, buff->buffsize, n, char);
buff->buffsize = n;
}
return buff->buffer;
}