> On 15 Oct 2024, at 18:09, Bryon Quackenbush via Gcc <gcc@gcc.gnu.org> wrote:
>
> External email: Use caution opening links or attachments
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>
> Does anyone know where in the GCC hierarchy that I can find implementation
> code for standard C library functions like fgetc / fputs, etc, or would
> that be outside the scope of GCC? I've been hunting around on the source
> tree for the last few days and found the headers, but not the
> implementation.
These are implemented in the runtime C library (libc), which are outside the
scope of GCC itself.
Popular such libraries you can look at are glibc and musl libc.
Thanks,
Kyrill
>
> Thanks for the help.
>
> - Bryon
