21 lines
1.0 KiB
Diff
21 lines
1.0 KiB
Diff
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Description: Check for stdin eof if term
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Author: Samuel Thibault <samuel.thibault@ens-lyon.org>
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Bug-Debian: http://bugs.debian.org/458986
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Reviewed-by: Craig Small <csmall@debian.org>
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Index: b/top.c
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===================================================================
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--- a/top.c 2009-11-24 21:00:34.000000000 +1100
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+++ b/top.c 2009-11-24 21:00:35.000000000 +1100
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@@ -3408,9 +3408,8 @@
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// check 1st, in case tv zeroed (by sig handler) before it got set
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rc = chin(0, &c, 1);
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if (rc <= 0) {
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- // EOF is pretty much a "can't happen" except for a kernel bug.
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- // We should quickly die via SIGHUP, and thus not spin here.
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- // if (rc == 0) end_pgm(0); /* EOF from terminal */
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+ if (rc == 0) end_pgm(0); /* EOF from terminal, may happen if top
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+ * erroneously gets detached from it. */
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fcntl(STDIN_FILENO, F_SETFL, file_flags);
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select(1, &fs, NULL, NULL, &tv);
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fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK|file_flags);
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