cmdline.c

来自「简单的虚拟机」· C语言 代码 · 共 30 行

#include <stdio.h>
#include "cmdline.h"

void printUsage(char* fname)
{
	printf("Usage: %s filename.exe\n",fname);
}

struct CmdLine handleArguments(int argc, char* argv[])
{
	struct CmdLine cmdline;
	/*int i;*/
	/*int name_length;*/

	cmdline.binFile = NULL;
	if(argc==1||argc>2)
	{
		printUsage(argv[0]);
		cmdline.ok=false;
		return (cmdline);
	}
	if(argc==2)
	{
		cmdline.binFile=argv[1];
	}
	cmdline.ok=true;
	return cmdline;
}