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Rewrite special file handling on Windows

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This change gets GNU grep working. What caused it to not work, is it
wouldn't write to an output file descriptor when its dev/ino equaled
/dev/null's. So now we invent special dev/ino values for these files
This commit is contained in:
Justine Tunney 2023-10-14 01:06:00 -07:00
parent aca2261cda
commit 2db2f40a98
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GPG key ID: BE714B4575D6E328
53 changed files with 485 additions and 299 deletions
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9
test/libc/proc/system_test.c
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@ -195,6 +195,15 @@ TEST(system, exitStatusPreservedAfterSemiColon) {
RestoreStdout();
}
TEST(system, devStdout) {
CaptureStdout();
ASSERT_EQ(0, GETEXITSTATUS(system("echo sup >/dev/stdout")));
char buf[16] = {0};
ASSERT_EQ(4, read(pipefd[0], buf, 16));
ASSERT_STREQ("sup\n", buf);
RestoreStdout();
}
TEST(system, globio) {
char buf[9] = {0};
CaptureStdout();