iBoot/lib/libc/stdio.c

47 lines
725 B
C

/*
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
*
* This document is the property of Apple Computer, Inc.
* It is considered confidential and proprietary.
*
* This document may not be reproduced or transmitted in any form,
* in whole or in part, without the express written permission of
* Apple Computer, Inc.
*/
#include <lib/libc.h>
#include <sys.h>
int errno = 0;
int puts(const char *str)
{
enter_critical_section();
while(*str) {
putchar(*str);
str++;
}
exit_critical_section();
return 0;
}
int getchar(void)
{
char c;
c = debug_getchar();
if (c == '\r')
c = '\n';
return c;
}
int putchar(int c)
{
if (c == '\n')
debug_putchar('\r');
debug_putchar(c);
return 0;
}