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The buffer for digits after the decimal-point is on the stack, so i think it's not a problem to make it slightly bigger.

https://forum.pjrc.com/threads/31233-float-and-double?p=86860&viewfull=1#post86860
teensy4-core
Frank 9 years ago
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9074be84f0
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      teensy3/Print.cpp

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teensy3/Print.cpp View File



// Print the decimal point, but only if there are digits beyond // Print the decimal point, but only if there are digits beyond
if (digits > 0) { if (digits > 0) {
uint8_t n, buf[8], count=1;
uint8_t n, buf[16], count=1;
buf[0] = '.'; buf[0] = '.';


// Extract digits from the remainder one at a time // Extract digits from the remainder one at a time

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