4.190.34 int vsnprintf_P
int vsnprintf_P(char *__s, size_t __n, const char *__fmt, va_list ap)
Variant of vsnprintf() that uses a fmt string that resides in program memory. 
int vsnprintf_P(char *__s, size_t __n, const char *__fmt, va_list ap)
Variant of vsnprintf() that uses a fmt string that resides in program memory. 
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