minux的源代码,一个非常小的操作系统

				/*
				 * puts.c - print a string onto the standard output stream
				 */
				/* $Header: puts.c,v 1.2 89/12/18 15:03:30 eck Exp $ */
				
				#include	
				
				int
				puts(register const char *s)
				{
					register FILE *file = stdout;
					register int i = 0;
				
					while (*s) {
						if (putc(*s++, file) == EOF) return EOF;
						else i++;
					}
					if (putc('\n', file) == EOF) return EOF;
					return i + 1;
				}