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tcmd: read until EOF if POLLIN and POLLERR are returned from poll() - neatvi - … |
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git clone git://src.adamsgaard.dk/neatvi |
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--- |
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commit 13b5534f46724cc6200c0aeb36800c5f3b33801e |
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parent 29b4fa028ebed5c2b2a9a7e13bce07ab2ae81587 |
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Author: Ali Gholami Rudi <[email protected]> |
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Date: Wed, 13 Jan 2021 20:57:55 +0330 |
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cmd: read until EOF if POLLIN and POLLERR are returned from poll() |
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Diffstat: |
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M cmd.c | 4 +++- |
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1 file changed, 3 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/cmd.c b/cmd.c |
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t@@ -82,8 +82,9 @@ char *cmd_pipe(char *cmd, char *ibuf, int iproc, int oproc) |
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int ret = read(fds[0].fd, buf, sizeof(buf)); |
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if (ret > 0) |
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sbuf_mem(sb, buf, ret); |
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- if (ret < 0) |
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+ if (ret <= 0) |
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close(fds[0].fd); |
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+ continue; |
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} |
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if (fds[1].revents & POLLOUT) { |
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int ret = write(fds[1].fd, ibuf + nw, slen - nw); |
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t@@ -91,6 +92,7 @@ char *cmd_pipe(char *cmd, char *ibuf, int iproc, int oproc) |
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nw += ret; |
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if (ret <= 0 || nw == slen) |
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close(fds[1].fd); |
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+ continue; |
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} |
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if (fds[2].revents & POLLIN) { |
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int ret = read(fds[2].fd, buf, sizeof(buf)); |
