16 lines
277 B
C
16 lines
277 B
C
#include <limits.h>
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#include <stdarg.h>
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#include <stdio.h>
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int printf(const char *format, ...)
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{
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int r;
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va_list ap;
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va_start(ap, format);
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r = vsnprintf(NULL, (size_t)stdout, format, ap);
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va_end(ap);
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if (r >= 0 && fflush(stdout) != 0)
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return EOF;
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return r;
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}
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