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Diffstat (limited to 'src/init/stdlib.c')
-rw-r--r-- | src/init/stdlib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/init/stdlib.c b/src/init/stdlib.c index e8b3f97..839b8f5 100644 --- a/src/init/stdlib.c +++ b/src/init/stdlib.c @@ -10,6 +10,8 @@ int printf(const char *fmt, ...) { int total = 0; va_list argp; va_start(argp, fmt); + if (__tty_fd < 0) return 0; + for (;;) { char c = *fmt++; switch (c) { |