Last change
on this file since 643 was
444,
checked in by satin@…, 6 years ago
|
add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
|
File size:
1.1 KB
|
Line | |
---|
1 | /* read.c -- read bytes from a input device. |
---|
2 | * |
---|
3 | * Copyright (c) 1995, 1999 Cygnus Support |
---|
4 | * |
---|
5 | * The authors hereby grant permission to use, copy, modify, distribute, |
---|
6 | * and license this software and its documentation for any purpose, provided |
---|
7 | * that existing copyright notices are retained in all copies and that this |
---|
8 | * notice is included verbatim in any distributions. No written agreement, |
---|
9 | * license, or royalty fee is required for any of the authorized uses. |
---|
10 | * Modifications to this software may be copyrighted by their authors |
---|
11 | * and need not follow the licensing terms described here, provided that |
---|
12 | * the new terms are clearly indicated on the first page of each file where |
---|
13 | * they apply. |
---|
14 | */ |
---|
15 | #include "glue.h" |
---|
16 | |
---|
17 | extern char inbyte (void); |
---|
18 | |
---|
19 | /* |
---|
20 | * read -- read bytes from the serial port. Ignore fd, since |
---|
21 | * we only have stdin. |
---|
22 | */ |
---|
23 | int |
---|
24 | _read (int fd, |
---|
25 | char *buf, |
---|
26 | int nbytes) |
---|
27 | { |
---|
28 | int i = 0; |
---|
29 | |
---|
30 | for (i = 0; i < nbytes; i++) { |
---|
31 | *(buf + i) = inbyte(); |
---|
32 | if ((*(buf + i) == '\n') || (*(buf + i) == '\r')) { |
---|
33 | (*(buf + i + 1)) = 0; |
---|
34 | break; |
---|
35 | } |
---|
36 | } |
---|
37 | return (i); |
---|
38 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.