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* [newlib-cygwin] Fix definition of write() to use const char * for the type of the buffer
@ 2019-04-15 12:22 Corinna Vinschen
0 siblings, 0 replies; only message in thread
From: Corinna Vinschen @ 2019-04-15 12:22 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=a2e81650d159d539d078194fa88f297b4fde77e5
commit a2e81650d159d539d078194fa88f297b4fde77e5
Author: Jozef Lawrynowicz <jozef.l@mittosystems.com>
Date: Fri Apr 12 11:49:11 2019 +0100
Fix definition of write() to use const char * for the type of the buffer
Diff:
---
libgloss/msp430/write.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/libgloss/msp430/write.c b/libgloss/msp430/write.c
index 3a5a9f8..3e1086c 100644
--- a/libgloss/msp430/write.c
+++ b/libgloss/msp430/write.c
@@ -16,7 +16,7 @@
#include "cio.h"
static int
-write_chunk (int fd, char *buf, int len)
+write_chunk (int fd, const char *buf, int len)
{
__CIOBUF__.length[0] = len;
__CIOBUF__.length[1] = len >> 8;
@@ -35,10 +35,11 @@ write_chunk (int fd, char *buf, int len)
#include <stdio.h>
int
-write (int fd, char *buf, int len)
+write (int fd, const char *buf, int len)
{
int rv = 0;
int c;
+ int i = 0;
#if 0
if (fd == 2)
fprintf (stderr, "%.*s", buf, len);
@@ -48,12 +49,12 @@ write (int fd, char *buf, int len)
while (len > 0)
{
int l = (len > CIO_BUF_SIZE) ? CIO_BUF_SIZE : len;
- c = write_chunk (fd, buf, l);
+ c = write_chunk (fd, buf + i, l);
if (c < 0)
return c;
rv += l;
len -= l;
- buf += l;
+ i += l;
}
return rv;
}
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2019-04-15 12:22 [newlib-cygwin] Fix definition of write() to use const char * for the type of the buffer Corinna Vinschen
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