4.190.22 int vfprintf_P
int vfprintf_P(FILE *__stream, const char *__fmt, va_list __ap)
Variant of vfprintf() that uses a fmt string that resides in program memory. 
int vfprintf_P(FILE *__stream, const char *__fmt, va_list __ap)
Variant of vfprintf() that uses a fmt string that resides in program memory. 
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