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tcmd: write() may block even with POLLOUT - neatvi - [fork] simple vi-type edit… |
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git clone git://src.adamsgaard.dk/neatvi |
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commit 9bf5bfb3a0527155ff78c62a89f1dff81df6e113 |
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parent 57077e595860fb487d95316fc8dfc41df965342f |
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Author: Ali Gholami Rudi <[email protected]> |
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Date: Mon, 1 Aug 2016 15:18:47 +0430 |
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cmd: write() may block even with POLLOUT |
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Diffstat: |
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M cmd.c | 2 ++ |
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1 file changed, 2 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/cmd.c b/cmd.c |
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t@@ -1,3 +1,4 @@ |
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+#include <fcntl.h> |
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#include <poll.h> |
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#include <signal.h> |
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#include <stdio.h> |
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t@@ -69,6 +70,7 @@ char *cmd_pipe(char *cmd, char *ibuf, int iproc, int oproc) |
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signal(SIGINT, SIG_IGN); |
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term_done(); |
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} |
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+ fcntl(ifd, F_SETFL, fcntl(ifd, F_GETFL, 0) | O_NONBLOCK); |
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fds[0].fd = ofd; |
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fds[0].events = POLLIN; |
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fds[1].fd = ifd; |
