forked from rpms/glibc
33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
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commit 02cd5c1a8d033d7f91fea12a66bb44d1bbf85f76
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Author: Florian Weimer <fweimer@redhat.com>
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Date: Sat Dec 1 21:43:36 2018 +0100
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support: Close original descriptors in support_capture_subprocess
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diff --git a/support/support_capture_subprocess.c b/support/support_capture_subprocess.c
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index 6d2029e13bd6ae73..93f6ea310290000a 100644
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--- a/support/support_capture_subprocess.c
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+++ b/support/support_capture_subprocess.c
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@@ -59,8 +59,12 @@ support_capture_subprocess (void (*callback) (void *), void *closure)
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int stdout_pipe[2];
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xpipe (stdout_pipe);
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+ TEST_VERIFY (stdout_pipe[0] > STDERR_FILENO);
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+ TEST_VERIFY (stdout_pipe[1] > STDERR_FILENO);
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int stderr_pipe[2];
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xpipe (stderr_pipe);
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+ TEST_VERIFY (stderr_pipe[0] > STDERR_FILENO);
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+ TEST_VERIFY (stderr_pipe[1] > STDERR_FILENO);
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TEST_VERIFY (fflush (stdout) == 0);
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TEST_VERIFY (fflush (stderr) == 0);
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@@ -72,6 +76,8 @@ support_capture_subprocess (void (*callback) (void *), void *closure)
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xclose (stderr_pipe[0]);
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xdup2 (stdout_pipe[1], STDOUT_FILENO);
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xdup2 (stderr_pipe[1], STDERR_FILENO);
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+ xclose (stdout_pipe[1]);
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+ xclose (stderr_pipe[1]);
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callback (closure);
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_exit (0);
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}
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