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libc: implement ungetc() #66952

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ycsin opened this issue Dec 24, 2023 · 0 comments
Open

libc: implement ungetc() #66952

ycsin opened this issue Dec 24, 2023 · 0 comments
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@stephanosio
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area: C Library C Standard Library Enhancement Changes/Updates/Additions to existing features Good first issue Good for a first time contributor to take

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@ycsin
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ycsin commented Dec 24, 2023 •
edited by cfriedt
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This was originally added as a ticket under POSIX, but ungetc() is not a POSIX function. It is from C89.

https://en.cppreference.com/w/c/io/ungetc

The expectation from the POSIX API is that this function is implemented as part of whatever C library is in use.
@ycsin ycsin added Feature Request A request for a new feature Good first issue Good for a first time contributor to take area: POSIX POSIX API Library labels Dec 24, 2023
@ycsin ycsin mentioned this issue Dec 24, 2023
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@nashif nashif added Enhancement Changes/Updates/Additions to existing features and removed Feature Request A request for a new feature labels Jan 19, 2024
@cfriedt cfriedt added area: C Library C Standard Library and removed area: POSIX POSIX API Library labels Jun 11, 2024
@cfriedt cfriedt removed their assignment Jun 11, 2024
@cfriedt cfriedt changed the title posix: implement ungetc() libc: implement ungetc() Jun 11, 2024
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area: C Library C Standard Library Enhancement Changes/Updates/Additions to existing features Good first issue Good for a first time contributor to take
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