util.h

来自「<B>Digital的Unix操作系统VAX 4.2源码</B>」· C头文件 代码 · 共 36 行

#ifndef lint
/*	@(#)util.h	1.1	ULTRIX	6/28/86	*/
/****************************************************************
 *								*
 *  Licensed to Digital Equipment Corporation, Maynard, MA	*
 *		Copyright 1985 Sun Microsystems, Inc.		*
 *			All rights reserved.			*
 *								*
 ****************************************************************/
#endif lint

#define EOS '\0'

#ifndef NULL 
#	define NULL ((char *) 0)
#endif


#define MALLOC(object_type) ((object_type *) malloc(sizeof(object_type)))

#define FREE(ptr)	free((char *) ptr) 

#define STRCPY(dst,src) \
	(dst = malloc((unsigned)strlen(src)+1), (void) strcpy(dst,src))

#define STRNCPY(dst,src,num) \
	(dst = malloc((unsigned)(num) + 1),\
	(void)strncpy(dst,src,num),(dst)[num] = EOS) 

extern char *malloc();

char *getline();
void fatal();