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implement uart0_puts properly

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This commit is contained in:
Ludwig Ortmann 2013-08-15 22:58:26 +02:00
parent eeb8c60e7e
commit ca6f20f384
1 changed files with 9 additions and 1 deletions
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10
native/drivers/native-uart0.c
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@ -5,6 +5,7 @@
#include <err.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/select.h>
@ -19,7 +20,14 @@ fd_set _native_uart_rfds;
inline int uart0_puts(char *astring, int length)
{
return puts(astring);
_native_in_syscall = 1;
/* XXX: handle short writes: */
if (write(_native_uart_out, astring, length) == -1) {
err(EXIT_FAILURE, "uart0_puts: write");
return -1;
}
_native_in_syscall = 0;
return length;
}
void _native_handle_uart0_input()