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Fix definition of write() to use const char * for the type of the buffer

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Jozef Lawrynowicz 2019-04-12 11:49:11 +01:00 committed by Corinna Vinschen
parent 204efa6bba
commit a2e81650d1
1 changed files with 5 additions and 4 deletions
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9
libgloss/msp430/write.c
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@ -16,7 +16,7 @@
#include "cio.h" #include "cio.h"
static int 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[0] = len;
__CIOBUF__.length[1] = len >> 8; __CIOBUF__.length[1] = len >> 8;
@ -35,10 +35,11 @@ write_chunk (int fd, char *buf, int len)
#include <stdio.h> #include <stdio.h>
int int
write (int fd, char *buf, int len) write (int fd, const char *buf, int len)
{ {
int rv = 0; int rv = 0;
int c; int c;
int i = 0;
#if 0 #if 0
if (fd == 2) if (fd == 2)
fprintf (stderr, "%.*s", buf, len); fprintf (stderr, "%.*s", buf, len);
@ -48,12 +49,12 @@ write (int fd, char *buf, int len)
while (len > 0) while (len > 0)
{ {
int l = (len > CIO_BUF_SIZE) ? CIO_BUF_SIZE : len; 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) if (c < 0)
return c; return c;
rv += l; rv += l;
len -= l; len -= l;
buf += l; i += l;
} }
return rv; return rv;
} }