do not panic if there is no tty - vx32 - Local 9vx git repository for patches.
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---
(DIR) commit 77feb8a7e49369856eb1fac75f402e7a2173d4ac
(DIR) parent 0e345fe6a6994b2df8dd744e9b0e68ce9026a293
(HTM) Author: Jesus Galan Lopez (yiyus) <yiyu.jgl@gmail.com>
Date: Wed, 4 Aug 2010 23:41:33 +0200
do not panic if there is no tty
Diffstat:
src/9vx/tty.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
---
(DIR) diff --git a/src/9vx/tty.c b/src/9vx/tty.c
@@ -56,7 +56,11 @@ uartreader(void *v)
* what gets typed ourselves.
*/
if(tcgetattr(0, &ttprevmode) < 0)
- panic("could not read tty current mode");
+ /*
+ * We do not panic here so that
+ * 9vx can be run without a tty
+ */
+ goto Read;
if(tcgetattr(0, &ttmode) >= 0){
ttmode.c_lflag &= ~(ECHO|ICANON);
if(tcsetattr(0, TCSANOW, &ttmode) >= 0)
@@ -64,6 +68,7 @@ uartreader(void *v)
}
signal(SIGINT, bye);
signal(SIGTERM, bye);
+Read:
while((n = read(0, buf, sizeof buf)) > 0)
echo(buf, n);
}