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2. ISO C compatible library

The C library contains a large subset of the ISO C library. Functions are usually missing in areas, where there is no support on typical 6502 systems. Wide character sets are an example for this.

I will not go into detail about the ISO functions. If a function is not mentioned here explicitly, expect it to be available and to behave as defined in the C standard.

Functions that are not available:

Functions not available on all supported systems:

Functions that are limited in any way:

In addition to these limitations, some more functions are limited if inlined versions are requested by using -Os:

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