1. Implementation status
This section lists the implementation status for the parts of the C library. A few headers (floating point arithmetic related) and the implementation of the libm parts are taken from the musl C library (http://www.musllibc.org/).
Header  Definitions  Implementation 


✓ 
✓ 

✓ 
not implemented 

✓ 
✓ 

not defined 
✓ 

✓ 
not implemented 

not defined 
✓ 

✓ 
✓ 

✓ 
✓ 

partially defined 
partially implemented 

✓ 
not implemented 

✓ 
✓ 

✓ 
not implemented 

✓ 
not implemented 

partially defined 
✓ 

✓ 
✓ 

✓ 
not implemented 

✓ 
✓ 

✓ 
✓ (musl) 

partially defined 
✓ 

✓ 
✓ 

✓ 
✓ 

✓ 
✓ 

✓ 
✓ 

✓ 
✓ 

✓ 
partially implemented 

✓ 
partially implemented 

✓ 
partially implemented 

partially defined 
✓ 

✓ 
✓ 

✓ 
not implemented 

partially defined 
partially implemented 

✓ 
not implemented 

✓ 
not implemented 