free(b) is equivalent to realloc(b, 0)

This commit is contained in:
Roberto Ierusalimschy
1997-07-30 15:29:08 -03:00
parent 72a1d81b51
commit 1d7857bc63
2 changed files with 8 additions and 4 deletions

View File

@@ -1,7 +1,7 @@
/*
** mem.c
** memory manager for lua
** $Id: luamem.h,v 1.9 1997/03/31 14:10:11 roberto Exp roberto $
** $Id: luamem.h,v 1.10 1997/07/29 20:38:45 roberto Exp roberto $
*/
#ifndef luamem_h
@@ -23,12 +23,12 @@
#define memEM "not enough memory"
void luaI_free (void *block);
void *luaI_realloc (void *oldblock, unsigned long size);
void *luaI_buffer (unsigned long size);
int luaI_growvector (void **block, unsigned long nelems, int size,
char *errormsg, unsigned long limit);
#define luaI_free(b) luaI_realloc((b), 0)
#define luaI_malloc(s) luaI_realloc(NULL, (s))
#define new(s) ((s *)luaI_malloc(sizeof(s)))
#define newvector(n,s) ((s *)luaI_malloc((n)*sizeof(s)))