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support: Add TEST_NO_SETVBUF

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This is sometimes needed for testing stdio streams, where the
setvbuf call in the test driver could interfere with the test.
This commit is contained in:
Florian Weimer
2018-06-26 12:05:21 +02:00
parent c402355dfa
commit 5c0202af4b
4 changed files with 14 additions and 1 deletions
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3
support/support_test_main.c
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@@ -270,7 +270,8 @@ support_test_main (int argc, char **argv, const struct test_config *config)
timeout = DEFAULT_TIMEOUT;
/* Make sure we see all message, even those on stdout. */
setvbuf (stdout, NULL, _IONBF, 0);
if (!config->no_setvbuf)
setvbuf (stdout, NULL, _IONBF, 0);
/* Make sure temporary files are deleted. */
if (support_delete_temp_files != NULL)