rs

FTDI serial communication program
git clone git://git.2f30.org/rs
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commit 425e572b433f96a53a851d26aee2885081b2e030
parent 372bacfb3a6706b6bc68c721f6fecd1daf7f472f
Author: sin <sin@2f30.org>
Date:   Wed, 11 Dec 2013 12:22:08 +0000

Restart in case of EINTR

Diffstat:

Mrs.c | 2++


1 file changed, 2 insertions(+), 0 deletions(-)

diff --git a/rs.c b/rs.c
@@ -65,6 +65,8 @@ loop(void)
 
 	while (!done) {
 		n = read(STDIN_FILENO, buf, sizeof(buf));
+		if (n < 0 && errno == EINTR)
+			continue;
 		if (n > 0)
 			ftdi_write_data(&ftdictx, buf, n);
 		n = ftdi_read_data(&ftdictx, buf, sizeof(buf));