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tee: "-" is a name for stdout, handle it that way

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This commit is contained in:
Denis Vlasenko 2008-07-15 05:10:15 +00:00
parent 09ce45fd10
commit 4b8171cd7a
1 changed files with 7 additions and 4 deletions
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3
coreutils/tee.c
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@ -50,11 +50,14 @@ int tee_main(int argc, char **argv)
files[0] = stdout;
goto GOT_NEW_FILE;
do {
*fp = stdout;
if (NOT_LONE_DASH(*argv)) {
*fp = fopen_or_warn(*argv, mode);
if (*fp == NULL) {
retval = EXIT_FAILURE;
continue;
}
}
*np = *argv++;
GOT_NEW_FILE:
setbuf(*fp++, NULL); /* tee must not buffer output. */